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There are 8598 matches found
| Name | BBrefID | Year | Span | Games | Team | League | Location |
| Ed Abbaticchio | abbati001edw | 1905 | Boston | National League | Boston, MA | ||
| Doc Abbott | abbott001cha | 1905 | +7/31-9/21 | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Fred Abbott | abbott002har | 1905 | -9/20 | 42 g. | Philadelphia | National League | Philadelphia, PA |
| Spencer Abbott | abbott001spe | 1905 | 4/29-9/17 | Topeka White Sox | Western Association | , | |
| Harry Ables | ables-001har | 1905 | 5/18 | Austin Senators | Texas League | , | |
| Harry Ables | ables-001har | 1905 | 30 g. | Dallas Giants | Texas League | , | |
| Harry Ables | ables-001har | 1905 | 9/2 - | 6 g. | St. Louis | American League | St. Louis, MO |
| Bill Abstein | abstei001wil | 1905 | 5/1-9/23 | Shreveport Pirates | Southern Association | , | |
| Leo Accorsini | accors000--- | 1905 | +5/18-6/17+ | Greensboro Farmers | Virginia-North Carolina League | , | |
| Leo Accorsini | accors000--- | 1905 | 8/1-8/2 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Victor Accorsini | accors001vic | 1905 | 4/19-7/31 | Nashville Volunteers | Southern Association | , | |
| Victor Accorsini | accors001vic | 1905 | 8/3-9/23 | Little Rock Travelers | Southern Association | , | |
| Robert Ackerman | adler-001rob | 1905 | 279 ab | Poughkeepsie Colts | Hudson River League | , | |
| Arnold Adamina | adamin001arn | 1905 | Fresno | California State League | , | ||
| Adams | adams-062--- | 1905 | +7/6-8/1+ | Muskogee Reds | Missouri Valley League | , | |
| Adams | adams-066--- | 1905 | +8/31+ | Pittsburg Miners | Missouri Valley League | , | |
| Adams | adams-063--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Adams | adams-080--- | 1905 | +6/15-6/25+ | Duluth White Sox | Northern League | , | |
| Adams | adams-056--- | 1905 | Stockton | California State League | , | ||
| Babe Adams | adams-003cha | 1905 | +6/2-8/5+ | Parsons Preachers | Missouri Valley League | , | |
| Dick Adams | 1905 | 8/12-9/24 | Fort Smith AR | Independent | , | ||
| Frank Adams | 1905 | Umpire | Kentucky-Illinois-Tennessee League | , | |||
| Joe Adams | adams-003jos | 1905 | Mattoon IL | Independent | , | ||
| Milton Adams | adams-001cly | 1905 | 5/5-6/27 | Nashville Volunteers | Southern Association | , | |
| Milton Adams | adams-001cly | 1905 | 7/15-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Nig Adams | adams-000nig | 1905 | 8/14 | Omaha Rourkes | Western League | , | |
| Rick Adams | adams-001reu | 1905 | 4/28 | Clarksville | North Texas League | , | |
| Rick Adams | adams-001reu | 1905 | 41 g. | Temple Boll Weevils | Texas League | , | |
| Rick Adams | adams-001reu | 1905 | 7/13-9/29 | Washington | American League | Washington, DC | |
| Theodore Adams | adams-001the | 1905 | Fresno | California State League | , | ||
| Adamson | adamso002--- | 1905 | 5/18-5/20 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Merle Adkins | adkins001mer | 1905 | 4/28-9/22 | Baltimore Orioles | Eastern League | , | |
| Robert Adler | 1905 | 279 ab | Poughkeepsie Colts | Hudson River League | , | ||
| Bert Adrian | adrian001ber | 1905 | 1 g. | Paris/Hope Parasites | North Texas League | , | |
| Joe Agan | agan--001jos | 1905 | +4/28-5/4+ | Texarkana | North Texas League | , | |
| Pete Agnew | agnew-001pet | 1905 | 4/29-6/28 | Harrisburg Senators | Tri-State League | , | |
| Pete Agnew | agnew-001pet | 1905 | 7/3-7/19 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Walter Ahearn | ahearn001wal | 1905 | 4/28-9/9 | Haverhill Hustlers | New England League | , | |
| Alvia Ahlin | ahlin-001a-- | 1905 | +7/8-8/24+ | Hastings | Nebraska State League | , | |
| Dad Ahorn | ahorn-001a-- | 1905 | 5/20 | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Dad Ahorn | ahorn-001a-- | 1905 | 6/7-6/15 | Umpire | Northern Texas League | , | |
| Dad Ahorn | ahorn-001a-- | 1905 | +6/23+ | 2 g. | Clarksville | North Texas League | , |
| Frank Aiken | aiken-001fra | 1905 | 5/6-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Raleigh Aitchison | aitchi001ral | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Raleigh Aitchison | aitchi001ral | 1905 | Vinita Cherokees | Missouri Valley League | , | ||
| Lee Akers | akers-001jak | 1905 | 5/26-7/16 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Lee Akers | akers-001jak | 1905 | 8/16-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Akin | akin--000--- | 1905 | 6/16 | Sheffield | Southern Tri-State League | , | |
| Roy Akin | akin--001roy | 1905 | 54 g. | Galveston Sand Crabs | South Texas League | , | |
| Roy Akin | akin--001roy | 1905 | 2 g. | Paris/Hope Parasites | North Texas League | , | |
| Roy Akin | akin--001roy | 1905 | +7/23-9/5 | Temple Boll Weevils | Texas League | , | |
| Roy Akin | akin--001roy | 1905 | no g. | Kansas City Blues | American Association | , | |
| Bobby Alberts | albert002rob | 1905 | 5/4- | Marshalltown Grays | Iowa League | , | |
| Charles Alberts | 1905 | Petoskey MI | Independent | , | |||
| Cy Alberts | albert001fre | 1905 | 34 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Ed Alberts | albert001ed- | 1905 | 5/18-6/24+ | Fargo | Northern League | , | |
| Gus Alberts | albert001gus | 1905 | Umpire | , | |||
| John Alcock | alcock001joh | 1905 | Wooster OH | Independent | , | ||
| John Alcock | alcock001joh | 1905 | 8/22-9/20 | Birmingham Barons | Southern Association | , | |
| Dallas Alderman | alderm001dal | 1905 | +5/4-6/2 | Topeka White Sox | Western Association | , | |
| Dallas Alderman | alderm001dal | 1905 | +7/31-8/22+ | Guthrie Senators | Western Association | , | |
| Dallas Alderman | alderm001dal | 1905 | Omaha Rourkes | Western League | , | ||
| Doc Aldinger | alding001alb | 1905 | +5/18+ | Bloomsburg Col. | College | , | |
| Doc Aldinger | alding001alb | 1905 | +7/10-8/15+ | Burlington | Northern New York League | , | |
| Bill Alexander | alexan005wil | 1905 | 4/21-9/23 | Memphis Egyptians | Southern Association | , | |
| Hillary Alexander | alexan001h-- | 1905 | 5/5-5/31 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Harry Allemang | allema001har | 1905 | 5/2-5/15 | Sioux City Packers | Western League | , | |
| Harry Allemang | allema001har | 1905 | Niles Crowites | Ohio-Pennsylvania League | , | ||
| Harry Allemang | allema001har | 1905 | 7/28-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Harry Allemang | allema001har | 1905 | 8/12-8/19 | Coatesville/Shamokin | Tri-State League | , | |
| Harry Allemang | allema001har | 1905 | 8/21 | Johnstown Johnnies | Tri-State League | , | |
| Harry Allemang | allema001har | 1905 | 8/30-9/15 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Allen | allen-001myr | 1905 | 5/11-7/? | Kingston Colonials | Hudson River League | , | |
| Allen | allen-099--- | 1905 | 5/19-6/1+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Allen | allen-002ed- | 1905 | +7/31-8/6+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Allen | 1905 | 9/5 | Buffalo | Amateur | , | ||
| Edward Allen | allen-001f-- | 1905 | 4/29- | 9 g. | Wichita Jobbers | Western Association | , |
| George Allen | allen-003geo | 1905 | Norwich Reds | Connecticut State League | , | ||
| Myron Allen | allen-001myr | 1905 | Kingston Colonials | Hudson River League | , | ||
| Arthur Alloway | allowa001art | 1905 | 32 g. | Grand Rapids Orphans | Central League | , | |
| Walter Allred | allred000wal | 1905 | Niagaras | Independent | , | ||
| Walter Allred | allred000wal | 1905 | 8/2 | Texarkana | North Texas League | , | |
| Whitey Alpermann | alperm001cha | 1905 | 5/4-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Dave Altizer | altize001dav | 1905 | 4/28-9/9 | Springfield Ponies | Connecticut State League | , | |
| Joseph Altman | altman001jos | 1905 | 5/11-9/10 | Everett Smokestackers | Northwestern League | , | |
| James Alward | 1905 | Canton-Simpsons | Independent | , | |||
| Doc Amole | amole-001doc | 1905 | 5/9-5/20 | Syracuse Stars | New York State League | , | |
| Doc Amole | amole-001doc | 1905 | 5/30-6/2 | Utica Pent-Ups | New York State League | , | |
| Doc Amole | amole-001doc | 1905 | 6/10-7/11 | Scranton Miners | New York State League | , | |
| Doc Amole | amole-001doc | 1905 | 8/15+ | Plattsburgh | Northern New York League | , | |
| Charles Anderberg | anderb001cha | 1905 | 5/2-6/15 | Lowell/Taunton Tigers | New England League | , | |
| Charles Anderberg | anderb001cha | 1905 | Lancaster Red Roses | Tri-State League | , | ||
| Anderson | anders114--- | 1905 | 5/4-5/7 | Beloit Collegians | Wisconsin State League | , | |
| Anderson | anders003art | 1905 | 6/15--8/22 | Johnstown Johnnies | Tri-State League | , | |
| Anderson | anders107--- | 1905 | +5/31+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Andy Anderson | anders003art | 1905 | Little Rock Travelers | Southern Association | , | ||
| Andy Anderson | anders003art | 1905 | no g. | Montgomery Senators | Southern Association | , | |
| Andy Anderson | anders003art | 1905 | 6/15-8/22 | Johnstown Johnnies | Tri-State League | , | |
| Ed Anderson | anders001ed- | 1905 | Fresno | California State League | , | ||
| Ernest Anderson | anders001ern | 1905 | 8/2-8/17 | St. Joseph Saints | Western League | , | |
| Frank Anderson | 1905 | Waycross GA | Independent | , | |||
| Frank Anderson | anders005fra | 1905 | 7/23-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Goat Anderson | anders003edw | 1905 | 137 g. | South Bend Greens | Central League | , | |
| J. W. Anderson | anders001ant | 1905 | 4/25-7/15+ | Paris/Hope Parasites | North Texas League | , | |
| J. W. Anderson | anders001ant | 1905 | 7/25-8/6 | Paris/Hope Parasites | North Texas League | , | |
| John Anderson | anders010joh | 1905 | 32 g. | New York | American League | New York, NY | |
| John Anderson | anders010joh | 1905 | 101 g. | Washington | American League | Washington, DC | |
| Lenny Anderson | 1905 | Zanesville Moguls | Ohio-Pennsylvania League | , | |||
| Louis Anderson | anders000lou | 1905 | 5/20-6/4 | Missoula | Montana State League | , | |
| M. Anderson | anders003m-- | 1905 | 5/20-7/16 | Missoula | Montana State League | , | |
| M. Anderson | anders003m-- | 1905 | Bonner MT | Independent | , | ||
| Mark Anderson | anders011mar | 1905 | 5/23 | Winnipeg Maroons | Northern League | , | |
| Marvin Anderson | anders007mar | 1905 | 4/28-5/4 | New Haven Blues | Connecticut State League | , | |
| Ollie Anderson | anders001oll | 1905 | Umpire | Northern League | , | ||
| Smylie Anderson | anders001s-- | 1905 | Tulane Univ | College | , | ||
| Smylie Anderson | anders001s-- | 1905 | 4/19-8/1 | Atlanta Crackers | Southern Association | , | |
| Smylie Anderson | anders001s-- | 1905 | 7/1-7/8 | Macon Brigands | South Atlantic League | , | |
| Smylie Anderson | anders001s-- | 1905 | 8/12-9/20 | Birmingham Barons | Southern Association | , | |
| Spike Anderson | anders003a-- | 1905 | 5/18-9/4 | Grand Forks Forkers | Northern League | , | |
| William Anderson | anders003wil | 1905 | 94 g. | Coudersport Giants | Interstate League | , | |
| George Andreas | andrea002geo | 1905 | 4/26-9/5 | Dallas Giants | Texas League | , | |
| Andrews | andrew013--- | 1905 | 28 g. | Olean Refiners | Interstate League | , | |
| Andrews | andrew027--- | 1905 | Stockton | California State League | , | ||
| Charles Andrews | andrew001cha | 1905 | 80 g. | Grand Rapids Orphans | Central League | , | |
| Charles Andrews | andrew001cha | 1905 | Terre Haute Hottentots | Central League | , | ||
| Doc Andrews | andrew001jay | 1905 | 4/27-8/22 | St. Joseph Saints | Western League | , | |
| Doc Andrews | andrew001jay | 1905 | +9/2+ | 19 g. | Topeka White Sox | Western Association | , |
| George Andrews | andrew006geo | 1905 | 93 g. | Keokuk Indians | Iowa League | , | |
| Glenn Andrews | andrew001gle | 1905 | 5/17-7/9+ | Hancock Infants | Copper Country Soo League | , | |
| Glenn Andrews | andrew001gle | 1905 | +7/18-8/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Ernest Anklam | anklam001ern | 1905 | 5/4-9/11 | Waterloo Microbes | Iowa League | , | |
| Bill Annis | annis-001wil | 1905 | 97 g. | Keokuk Indians | Iowa League | , | |
| Albert Anthony | anthon001alb | 1905 | 108 ab | Rich.-Manchester | Twin City League | , | |
| John Anthony | anthon002joh | 1905 | 102 ab | Rich.-Manchester | Twin City League | , | |
| John Anthony | anthon002joh | 1905 | 6/21-7/8 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Samuel Apperious | apperi001wil | 1905 | +7/4-8/29+ | Montpelier-Barre | Northern New York League | , | |
| Fred Applegate | appleg002fre | 1905 | 4/28-6/5 | Toronto Maple Leafs | Eastern League | , | |
| Fred Applegate | appleg002fre | 1905 | 6/10-8/21 | Williamsport Millionaires | Tri-State League | , | |
| Cleveland Arbogast | arboga001cle | 1905 | 4/25-7/15+ | Clarksville | North Texas League | , | |
| Jimmy Archer | archer001jam | 1905 | 4/19-9/23 | Atlanta Crackers | Southern Association | , | |
| Chauncy Archiquette | archiq001c-- | 1905 | Carlisle School | School | , | ||
| Frank Arellanes | arella001fra | 1905 | San Jose | California State League | , | ||
| Arland | arland000--- | 1905 | 5/6-7/9+ | Montesano Farmers | Southwest Washington League | , | |
| Charlie Armbruster | armbru001cha | 1905 | 4/28-7/12 | New London Whalers | Connecticut State League | , | |
| Charlie Armbruster | armbru001cha | 1905 | 7/17- | 35 g. | Boston | American League | Boston, MA |
| Harry Armbruster | armbru001har | 1905 | 4/28-7/20 | Manchester/Lawrence Colts | New England League | , | |
| Harry Armbruster | armbru001har | 1905 | 7/21-9/8 | Manchester/Lawrence Colts | New England League | , | |
| Bill Armour | armour001wil | 1905 | Detroit | American League | Detroit, MI | ||
| Cecil Armstrong | armstr001cec | 1905 | +7/27-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Lou Armstrong | armstr001lou | 1905 | 4/29-9/17 | Leavenworth Orioles | Western Association | , | |
| Harry Arndt | arndt-001har | 1905 | 4/26-5/9 | Coatesville/Shamokin | Tri-State League | , | |
| Harry Arndt | arndt-001har | 1905 | 113 g. | St. Louis | National League | St. Louis, MO | |
| Aronson | aronso000--- | 1905 | BismarcK ND | Independent | , | ||
| Aronson | aronso000--- | 1905 | 7/19-7/25 | Fargo | Northern League | , | |
| Ed Arthur | arthur002sta | 1905 | Jacksonville Jays | South Atlantic League | , | ||
| John Arthurs | 1905 | Burlington Flint Hills | Iowa League | , | |||
| Diddie Asbury | asbury000did | 1905 | +7/7-7/15 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Ed Ashenbach | ashenb001edw | 1905 | 4/27-5/6 | Charleston Sea Gulls | South Atlantic League | , | |
| Ed Ashenbach | ashenb001edw | 1905 | 7/4-8/8 | Scranton Miners | New York State League | , | |
| Ashenfelder | ashenf000--- | 1905 | 5/2 | Lancaster Red Roses | Tri-State League | , | |
| Ashenfelder | ashenf000--- | 1905 | 5/12 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Charles Asher | asher-001edw | 1905 | 8 g. | Terre Haute Hottentots | Central League | , | |
| Charles Asher | asher-001edw | 1905 | 5/4-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Charles Asher | asher-001edw | 1905 | 7/22-7/24 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Charles Asher | asher-001edw | 1905 | Terre Haute Hottentots | Central League | , | ||
| James Asher | asher-001edw | 1905 | Terre Haute Hottentots | Central League | , | ||
| Ashley | ashley003--- | 1905 | +6/27-7/8 | Dalton/Decatur | Southern Tri-State League | , | |
| Ashley | ashley003--- | 1905 | 7/12-7/22 | Chattanooga | Southern Tri-State League | , | |
| John Ashley | ashley001joh | 1905 | 5/14-6/1 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| John Ashley | ashley001joh | 1905 | 6/3-9/2+ | Leavenworth Orioles | Western Association | , | |
| James Ashmore | ashmor001j-- | 1905 | Milliken Univ. | College | , | ||
| James Ashmore | ashmor001j-- | 1905 | +7/4-9/2+ | Montpelier-Barre | Northern New York League | , | |
| Jack Ashton | ashton001joh | 1905 | 4/19-9/15 | Columbia Gamecocks | South Atlantic League | , | |
| Claude Aspinwall | aspinw002--- | 1905 | 5/6-7/2 | Olympia Senators | Southwest Washington League | , | |
| Charlie Atherton | athert001cha | 1905 | 4/26-9/16 | Johnstown Johnnies | Tri-State League | , | |
| E. E. Atkins | atkins001--- | 1905 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | ||
| Floyd Atkinson | atkins001flo | 1905 | +4/30-5/17+ | Texarkana | North Texas League | , | |
| Floyd Atkinson | atkins001flo | 1905 | 5/30-5/31 | Corsicana Oilers | Texas League | , | |
| Floyd Atkinson | atkins001flo | 1905 | 7/13-7/20 | Umpire | Northern Texas League | , | |
| Newt Atkinson | atkins001new | 1905 | +7/5+ | Huntsville | Southern Tri-State League | , | |
| Newt Atkinson | atkins001new | 1905 | 8/17-8/19 | Birmingham Barons | Southern Association | , | |
| Jake Atz | atz---001joh | 1905 | 203 g. | Los Angeles Angels | Pacific Coast League | , | |
| Jake Atz | atz---001joh | 1905 | Portland Giants | Pacific Coast League | , | ||
| Harry Aubrey | aubrey001har | 1905 | 4/26-5/4 | Providence Clamdiggers | Eastern League | , | |
| Harry Aubrey | aubrey001har | 1905 | 5/24-5/30 | Montreal Royals | Eastern League | , | |
| Harry Aubrey | aubrey001har | 1905 | 6/14-6/23 | Coatesville/Shamokin | Tri-State League | , | |
| Austin | austin023--- | 1905 | 7/12 | Shreveport Pirates | Southern Association | , | |
| Bill Austin | austin001wil | 1905 | , | ||||
| Ike Austin | austin000ike | 1905 | 5/20-7/23 | Butte | Montana State League | , | |
| Jimmy Austin | austin002jam | 1905 | 136 g. | Dayton Veterans | Central League | , | |
| Autery | autery000--- | 1905 | 5/6-5/21 | Olympia Senators | Southwest Washington League | , | |
| Autrey | autrey002--- | 1905 | +6/3-7/31+ | Clarksville | North Texas League | , | |
| Chick Autry | autrey002--- | 1905 | +6/3-7/31+ | Clarksville | North Texas League | , | |
| Chick Autry | autry-001wil | 1905 | +8/12-9/2+ | Webb City Goldbugs | Missouri Valley League | , | |
| Jack Averill | averil000jac | 1905 | Ashland | Independent | , | ||
| Jack Averill | averil000jac | 1905 | 8/9-9/7 | Haverhill Hustlers | New England League | , | |
| Ayre | ayre--001--- | 1905 | 6/19-7/12 | Little Rock Travelers | Southern Association | , | |
| Ayre | ayre--001--- | 1905 | 7/18 | Atlanta Crackers | Southern Association | , | |
| Charlie Babb | babb--001cha | 1905 | -9/2 | 75 g. | Brooklyn | National League | Brooklyn, NY |
| George Babbitt | babbit002geo | 1905 | preseason | Boise | Pacific National League | , | |
| George Babbitt | babbit002geo | 1905 | 5/9-9/10 | Vancouver Veterans | Northwestern League | , | |
| Bachman | bachma004--- | 1905 | +5/18-6/19+ | La Crosse Pinks | Wisconsin State League | , | |
| Alex Backof | backof001ale | 1905 | 120 g. | Grand Rapids Orphans | Central League | , | |
| George Backus | backus001mel | 1905 | no g. | Houston Buffaloes | South Texas League | , | |
| George Backus | backus001mel | 1905 | Tulsa OK | Independent | , | ||
| George Backus | backus001mel | 1905 | +7/4+ | Latham KS | Independent | , | |
| Bacnac | bacnac000--- | 1905 | St. Bonaventure | College | , | ||
| Bacnac | bacnac000--- | 1905 | 6/16-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Mat Bacom | bascom001m-- | 1905 | Kewanee | Illinois State League | , | ||
| Mat Bacom | bascom001m-- | 1905 | +8/1-8/7 | Freeport Pretzels | Wisconsin State League | , | |
| Mat Bacom | bascom001m-- | 1905 | +8/11-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Louis Bacon | bacon-001jam | 1905 | 5/10-9/10 | Troy Trojans | New York State League | , | |
| James Badacour | 1905 | Galveston Sand Crabs | South Texas League | , | |||
| James Badacour | 1905 | +7/4+ | Nash-Cheek&Neal | Independent | , | ||
| Frederick Badel | badel-001fre | 1905 | 4/26-9/16 | Johnstown Johnnies | Tri-State League | , | |
| Art Bader | bader-001art | 1905 | 6/1-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| J. V. Baer | bare--001--- | 1905 | 4/26-5/18 | Ogden | Pacific National League | , | |
| J. V. Baer | bare--001--- | 1905 | 7/29-9/10 | Spokane | Pacific National League | , | |
| Charles Baerwald | baerwa001cha | 1905 | 4/27-7/25 | Sioux City Packers | Western League | , | |
| Rudy Baerwald | baerwa001rud | 1905 | 4/29-9/17 | Joplin Miners | Western Association | , | |
| Bagley | bagley003--- | 1905 | +8/1+ | Plattsburgh | Northern New York League | , | |
| Jack Bagley | bagley001joh | 1905 | 4/26-9/16 | York Penn Parks | Tri-State League | , | |
| James Bagley | bagley004jam | 1905 | Springfield Highlanders | Western Association | , | ||
| Emory Bagwell | bagwel001eme | 1905 | 51 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Emory Bagwell | bagwel001eme | 1905 | +9/1-9/3+ | Augusta Tourists | South Atlantic League | , | |
| Arch Bailey | 1905 | Umpire | Texas League | , | |||
| Bill Bailey | bailey003wil | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Harvey Bailey | bailey003har | 1905 | 5/31-9/20 | Nashville Volunteers | Southern Association | , | |
| Harvey Bailey | bailey003har | 1905 | 9/20 | New Orleans Pelicans | Southern Association | , | |
| King Bailey | bailey001kin | 1905-07 | Univ. of the South | College | , | ||
| Murphy Bailey | bailey001mur | 1905 | +7/27-9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| Baird | 1905 | 177 ab | Grand Island | Nebraska State League | , | ||
| Baker | baker-083--- | 1905 | 6/11-6/22 | La Crosse Pinks | Wisconsin State League | , | |
| Baker | baker-074--- | 1905 | Chester PA | Independent | , | ||
| Baker | baker-074--- | 1905 | 6/21-7/21 | Lancaster Red Roses | Tri-State League | , | |
| Baker | baker-074--- | 1905 | Chester PA | Independent | , | ||
| Baker | baker-074--- | 1905 | 8/22-9/16 | Lancaster Red Roses | Tri-State League | , | |
| Ernie Baker | baker-002ear | 1905 | 85 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Ernie Baker | baker-002ear | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Ernie Baker | baker-002ear | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Ernie Baker | baker-002ear | 1905 | 8/18 | Cincinnati | National League | Cincinnati, OH | |
| Home Run Baker | baker-004joh | 1905 | Ridgely MD | Semi-professional | , | ||
| Howard Baker | baker-003how | 1905 | 7/27-7/28 | Binghamton Bingoes | New York State League | , | |
| Jesse Baker | 1905 | Copper Country Soo League | , | ||||
| John Baker | baker-001joh | 1905 | 5/4-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Louis Baker | baker-001lou | 1905 | 6/27 | Winnipeg Maroons | Northern League | , | |
| Louis Baker | baker-001lou | 1905 | +7/7-8/28+ | Crookston Crooks | Northern League | , | |
| Mat Baker | baker-001mat | 1905 | 4/26- | 4 g. | Temple Boll Weevils | Texas League | , |
| Mat Baker | baker-001mat | 1905 | 5/11- | Corsicana Oilers | Texas League | , | |
| Roy Baker | baker-003roy | 1905 | 5/6-8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| Clarence Bakule | 1905-08 | +5/26/07+ | St. Mary's College | College | , | ||
| Baldwin | baldwi001h-- | 1905 | +8/12+ | Pittsburg Miners | Missouri Valley League | , | |
| O. H. Baldwin | baldwi001h-- | 1905 | Pittsburg Miners | Missouri Valley League | , | ||
| Ball | ball--019--- | 1905 | 4 g. | Beloit Collegians | Wisconsin State League | , | |
| Ball | ball--017--- | 1905 | 8/30-9/2 | Coatesville/Shamokin | Tri-State League | , | |
| Harry Ball | ball--003har | 1905 | 4/26-8/26 | Providence Clamdiggers | Eastern League | , | |
| Neal Ball | ball--001cor | 1905 | 5/4-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Ballantyne | ballan002--- | 1905 | 8/23-9/10 | Vancouver Veterans | Northwestern League | , | |
| Ballestero | balles000--- | 1905 | +5/30+ | Ft. Seilacoom WA | Independent | , | |
| L. E. Ballew | ballew001l-- | 1905 | +4/28+ | 9 g. | Fort Worth Panthers | Texas League | , |
| George Balliett | ballie001geo | 1905 | 5/7-6/7 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| George Balliett | ballie001geo | 1905 | 6/14-7/22 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| George Balliett | ballie001geo | 1905 | 13 g. | Oskaloosa Quakers | Iowa League | , | |
| Joseph Bammert | bammer001joh | 1905 | , | ||||
| Alex Bandelin | bandel001ale | 1905 | , | ||||
| Oscar Bandelin | bandel002osc | 1905 | 5/5-7/26 | Nashville Volunteers | Southern Association | , | |
| Robert Bandy | 1905 | Kentucky-Illinois-Tennessee League | , | ||||
| Cecil Bankhead | bankhe001cec | 1905 | 4/29-6/3+ | Oklahoma City Mets | Western Association | , | |
| Cecil Bankhead | bankhe001cec | 1905 | +7/1-9/2+ | Wichita Jobbers | Western Association | , | |
| Bill Bannon | bannon001wil | 1905 | 5/6-7/4 | Scranton Miners | New York State League | , | |
| Bill Bannon | bannon001wil | 1905 | 7/16-9/9 | Nashua | New England League | , | |
| George Bannon | bannon001geo | 1905 | 4/28-5/8 | New Haven Blues | Connecticut State League | , | |
| George Bannon | bannon001geo | 1905 | 5/11-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Jimmy Bannon | bannon001jam | 1905 | 4/26-9/23 | Montreal Royals | Eastern League | , | |
| Tom Bannon | bannon001tho | 1905 | 5/5-9/9 | Lynn Shoemakers | New England League | , | |
| Ernie Bantz | bantz-001e-- | 1905 | -9/11 | 36 g. | Fort Dodge Gypsumites | Iowa League | , |
| William Barbeau | barbea001wil | 1905 | 4/19-9/18 | Columbus Senators | American Association | , | |
| William Barbeau | barbea001wil | 1905 | 9/27- | 11 g. | Cleveland | American League | Cleveland, OH |
| Barber | 1905 | 9/4-9/14 | Louisville Colonels | American Association | , | ||
| Billy Barber | barber001wil | 1905 | 76 g. | Grand Rapids Orphans | Central League | , | |
| Dave Barber | barber001dav | 1905 | no g. | Utica Pent-Ups | New York State League | , | |
| Dave Barber | barber001dav | 1905 | 5/6-9/16 | Lancaster Red Roses | Tri-State League | , | |
| E. H. Barber | 1905 | Bowling Green KY | Independent | , | |||
| Frank Barber | barber001fra | 1905 | 4/28-9/15 | Montreal Royals | Eastern League | , | |
| Barberick | barber020--- | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Barberick | barber020--- | 1905 | +7/4-8/15+ | Plattsburgh | Northern New York League | , | |
| Louis Barbour | barbou001lou | 1905 | 5/9-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Louis Barbour | barbou001lou | 1905 | 9/4-9/14 | Louisville Colonels | American Association | , | |
| George Barclay | barcla001geo | 1905 | 29 g. | Boston | National League | Boston, MA | |
| George Barclay | barcla001geo | 1905 | 6/2-9/24 | Rochester Bronchos | Eastern League | , | |
| Cy Barger | barger001ero | 1905 | 5/5-6/11 | Binghamton Bingoes | New York State League | , | |
| Cy Barger | barger001ero | 1905 | 6/17-9/16 | Lancaster Red Roses | Tri-State League | , | |
| Billy Barker | barker002bil | 1905 | no g. | Harrisburg Senators | Tri-State League | , | |
| Harry Barker | barker001har | 1905 | 5/5-9/14 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Barland | 1905 | Umpire | Texas League | , | |||
| Miles Barlow | barlow001mil | 1905 | 8/11-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| Robert Barlow | barlow001rob | 1905 | 5/4-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Robert Barlow | barlow001rob | 1905 | 7/21-8/1 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Harry Barndollar | barndo001har | 1905 | +7/14+ | Coffeyville-Elks | Independent | , | |
| Barnes | 1905 | Yale University | College | , | |||
| Eugene Barnes | barnes001eug | 1905 | Oklahoma City Mets | Western Association | , | ||
| Eugene? Barnes | barnes039--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| William Barnes | barnes001wil | 1905 | +6/13-7/24 | Sheffield | Southern Tri-State League | , | |
| Barnett | barnet019--- | 1905 | 5/27 | Green Bay Colts | Wisconsin State League | , | |
| Ben Barnett | 1905 | +6/12+ | Vernon Tx | Independent | , | ||
| Bill Barnett | barnet010--- | 1905 | U. Tennessee | College | , | ||
| Bill Barnett | barnet010--- | 1905 | +6/8+ | Knoxville TN | Independent | , | |
| Bill Barnett | barnet010--- | 1905 | 6/12-7/22 | Chattanooga | Southern Tri-State League | , | |
| Jack Barnett | barnet003joh | 1905 | 5/8-9/7 | Albany Senators | New York State League | , | |
| Frederick Barnstead | barnst001fre | 1905 | 6/20- | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Frederick Barnstead | barnst001fre | 1905 | 7/28-8/2 | Holyoke Paperweights | Connecticut State League | , | |
| Frederick Barnstead | barnst001fre | 1905 | +8/19+ | Dorchester MA | Independent | , | |
| Lenny Barrell | 1905 | Syracuse Univ | College | , | |||
| Barrett | barret025--- | 1905 | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Charley Barrett | barret002cha | 1905 | 105 g. | Galveston Sand Crabs | South Texas League | , | |
| Charley Barrett | barret002cha | 1905 | San Antonio Bronchos | South Texas League | , | ||
| Charley Barrett | barret002cha | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Marty Barrett | barret003mar | 1905 | 4/28-6/2 | Umpire | Connecticut State League | , | |
| Barries | barrie000--- | 1905 | 6/27 | Binghamton Bingoes | New York State League | , | |
| Ed Barrow | barrow001edw | 1905 | 4/18-8/ | Indianapolis Indians | American Association | , | |
| Ed Barrow | barrow001edw | 1905 | 8/27-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Barry | barry-006--- | 1905 | 4/19-5/17 | Montgomery Senators | Southern Association | , | |
| Charles Barry | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | ||
| David Barry | barry-001dav | 1905 | 434 ab | Paterson Intruders | Hudson River League | , | |
| Ed Barry | barry-001edw | 1905 | 5/6-8/21 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Ed Barry | barry-001edw | 1905 | 8/27- | 7 g. | Boston | American League | Boston, MA |
| Jimmy Barry | barry-002jam | 1905 | 6/24 | Holyoke Paperweights | Connecticut State League | , | |
| John Barry | barry-002joh | 1905 | Chicago | National League | Chicago, IL | ||
| John Barry | barry-002joh | 1905 | Cincinnati | National League | Cincinnati, OH | ||
| Lawrence Barry | 1905 | 5/27-6/24 | Seneca Falls | Empire State League | , | ||
| Lawrence Barry | 1905 | 6/30 | Lyons | Empire State League | , | ||
| Lawrence Barry | 1905 | 7/5-9/4 | Palmyra/Geneva | Empire State League | , | ||
| Richard Barry | barry-004ric | 1905 | 7/10-7/20 | Bridgeport Orators | Connecticut State League | , | |
| Richard Barry | barry-004ric | 1905 | 8/17-9/9 | Meriden Silverites | Connecticut State League | , | |
| Thomas Barry | barry-002tom | 1905 | Pittsfield MA | Independent | , | ||
| Thomas Barry | barry-002tom | 1905 | 6/28-7/15 | Albany Senators | New York State League | , | |
| Tom Barry | barry-001tho | 1905 | 5/20-5/31 | Kansas City Blues | American Association | , | |
| Barthol | bartho009--- | 1905 | 6/26 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| John Barthold | bartho001joh | 1905 | 5/7-5/19 | Binghamton Bingoes | New York State League | , | |
| John Barthold | bartho001joh | 1905 | 6/3-9/16 | Lancaster Red Roses | Tri-State League | , | |
| Bert Bartholomew | 1905 | 5/14-5/16 | Sapulpa ARK | Independent | , | ||
| Bert Bartholomew | 1905 | 5/17-9/24 | Fort Smith ARK | Independent | , | ||
| Bill Bartley | bartle001wil | 1905 | 4/20-9/21 | Shreveport Pirates | Southern Association | , | |
| Henry Bartley | bartle001h-- | 1905 | 5/14-6/6+ | Muskogee Reds | Missouri Valley League | , | |
| Henry Bartley | bartle001h-- | 1905 | +6/16-6/17+ | Parsons Preachers | Missouri Valley League | , | |
| Henry Bartley | bartle010--- | 1905 | +6/21+ | Ellsworth | Kansas State League | , | |
| Henry Bartley | bartle001h-- | 1905 | +7/1-8/31+ | Pittsburg Miners | Missouri Valley League | , | |
| John F.? Bartley | bartle009--- | 1905 | 74 ab | Vicksburg Hill Billies | Cotton States League | , | |
| John F.? Bartley | bartle009--- | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Charles Bartliff | 1905 | St.L-White Seals | Independent | , | |||
| George Barto | barto-001geo | 1905 | 8/19-9/11 | Burlington Flint Hills | Iowa League | , | |
| Harry Barton | barton001har | 1905 | 4/15-9/26 | Philadelphia | American League | Philadelphia, PA | |
| James Barton | barton001jam | 1905 | 67 g. | Terre Haute Hottentots | Central League | , | |
| James Barton | barton001jam | 1905 | 7/22-9/26 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Bartos | 1905 | Kearney NB | Independent | , | |||
| Jack Bartos | bartos001joh | 1905 | 32 g. | Keokuk Indians | Iowa League | , | |
| Jack Bartos | bartos001joh | 1905 | 9/13-9/24 | Sioux City Packers | Western League | , | |
| Bascom | bascom000--- | 1905 | 5/24-6/4 | Corning Glassblowers | Southern Tier League | , | |
| Bashore | 1905 | +6/21-8/26+ | Webb City Goldbugs | Missouri Valley League | , | ||
| Forest Bashore | bashor001for | 1905 | +9/2-9/17 | 19 g. | Joplin Miners | Western Association | , |
| Jimmy Bass | bass--001jam | 1905 | 5/17-5/25 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Jimmy Bass | bass--001jam | 1905 | +6/2-7/26+ | Umpire | Virginia-North Carolina League | , | |
| Frank Bassett | 1905 | 4/19-6/19 | Umpire | Southern Association | , | ||
| John Bassey | bassey001joh | 1905 | 5/4-9/11 | Boone Greyhounds | Iowa League | , | |
| John Bassey | bassey001joh | 1905 | 9/12-9/24 | Omaha Rourkes | Western League | , | |
| Ward Bastian | bastia001war | 1905 | 96 g. | Kane Mountaineers | Interstate League | , | |
| Fred Bateman | batema001fre | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Quait Bateman | batema002h-- | 1905 | 4/19-9/18 | Milwaukee Brewers | American Association | , | |
| Bates | bates-003jam | 1905 | 4/26-5/27 | Altoona Mountaineers | Tri-State League | , | |
| Bates | bates-028--- | 1905 | 5/22 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Bates | bates-019--- | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| J. Bates | bates-001j-- | 1905 | 8/14-9/9 | Meriden Silverites | Connecticut State League | , | |
| James Bates | bates-001jam | 1905 | 5/14-8/20+ | Muskogee Reds | Missouri Valley League | , | |
| James Bates | bates-003jam | 1905 | 4/26-5/27 | Altoona Mountaineers | Tri-State League | , | |
| Johnny Bates | bates-002joh | 1905 | +9/23-9/30 | Sharon Steels | Ohio-Pennsylvania League | , | |
| Red Bates | bates-001red | 1905 | 4/26-5/31 | Fort Worth Panthers | Texas League | , | |
| Roy Bates | bates-001roy | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Edward Bauer | bauer-001edw | 1905 | 124 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Jacob Bauer | bauer-001jac | 1905 | 4/29-9/2+ | Sedalia Goldbugs | Western Association | , | |
| Charles Baum | baum--002cha | 1905 | 65 g. | Los Angeles Angels | Pacific Coast League | , | |
| Don Baumhart | 1905-06 | Wentworth Mil. | High School | , | |||
| George Bausewine | bausew003geo | 1905 | 4/14-9/19 | MLB Umpire | National League | , | |
| Moose Baxter | baxter001joh | 1905 | 4/26-6/23 | Spokane | Pacific National League | , | |
| William Baxter | baxter000bil | 1905 | 9/8-9/15 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Dick Bayless | bayles001har | 1905 | 4/29-9/17 | Joplin Miners | Western Association | , | |
| Harry Bayliss | 1905 | Rome | Empire State League | , | |||
| Alva Bayne | bayne-001alv | 1905 | 5/3-5/18 | Rochester Bronchos | Eastern League | , | |
| Alva Bayne | bayne-001alv | 1905 | 5/23-9/4 | Binghamton Bingoes | New York State League | , | |
| John Beall | beall-001joh | 1905 | 6/27-7/4 | Baltimore Orioles | Eastern League | , | |
| Joe Bean | bean--001jos | 1905 | 4/26-8/3 | Jersey City Skeeters | Eastern League | , | |
| Joe Bean | bean--001jos | 1905 | 9/6-9/22 | Jersey City Skeeters | Eastern League | , | |
| Jimmy Beard | beard-001jam | 1905 | 4/28-9/9 | Nashua | New England League | , | |
| Bearden | bearde002--- | 1905 | +4/28-5/25+ | Texarkana | North Texas League | , | |
| Beasley | beasle001--- | 1905 | 4 g. | Austin Senators | Texas League | , | |
| Stephen Beaulieu | 1905 | 8/3-9/7 | New Bedford Whalers | New England League | , | ||
| Frank Beaumont | beaumo001fra | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Joseph Beaver | beaver001jos | 1905 | 119 g. | Ottumwa Snappers | Iowa League | , | |
| Ernest Bechtel | 1905 | 4/30- | Pitt.-AJMartins | Independent | , | ||
| Beck | beck--036--- | 1905 | 6/17 | Salt Lake City | Pacific National League | , | |
| Erve Beck | beck--001erv | 1905 | 4/20-9/20 | New Orleans Pelicans | Southern Association | , | |
| Frederick Beck | beck--002fre | 1905 | Havana IL | Independent | , | ||
| Frederick Beck | beck--002fre | 1905 | 9/13-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Lawrence Beckel | beckel001law | 1905 | 5/13-9/20 | Utica Pent-Ups | New York State League | , | |
| Henry Beckendorf | becken001hen | 1905 | 262 ab | Kingston Colonials | Hudson River League | , | |
| August Becker | 1905 | Crookston Crooks | Northern League | , | |||
| Beals Becker | becker001dav | 1905 | 4/28-98/2 | Little Rock Travelers | Southern Association | , | |
| Edward Becker | 1905 | Crookston Crooks | Northern League | , | |||
| Jesse Becker | 1905 | Northern Copper League | , | ||||
| Walter Beckett | becker016--- | 1905 | preseason | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Walter Beckett | becker016--- | 1905 | 5/20 | Lancaster Red Roses | Tri-State League | , | |
| Walter Beckett | becker016--- | 1905 | Williamsport | , | |||
| Walter Beckett | becker016--- | 1905 | +6/5-6/14+ | WashDC-Columbia | City League | , | |
| Jake Beckley | beckle001jac | 1905 | Stockton | California State League | , | ||
| Jake Beckley | beckle001jac | 1905 | 134 g. | St. Louis | National League | St. Louis, MO | |
| Warren Beckwith | beckwi001war | 1905 | 6/26-9/14 | Oshkosh Indians | Wisconsin State League | , | |
| Frank Bedur | bedur-001ott | 1905 | Canton | ProtAssn | , | ||
| Frank Bedur | bedur-001ott | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Fred Beebe | beebe-001fre | 1905 | 5/4-9/15 | Oshkosh Indians | Wisconsin State League | , | |
| William Beeker | beeker001wil | 1905 | 5/6-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Beggs | 1905 | McKeesport Colts | Ohio-Pennsylvania League | , | |||
| Neal Begley | 1905 | Houston Buffaloes | South Texas League | , | |||
| Neal Begley | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |||
| Behrends | behren001--- | 1905 | 2 g. | Dallas Giants | Texas League | , | |
| Beiberstein | 1905 | Galveston Sand Crabs | South Texas League | , | |||
| Hugh Beiser | 1905 | U. South Carolina | College | , | |||
| Belcher | belche006--- | 1905 | 6/26 | Johnstown Johnnies | Tri-State League | , | |
| Billy Belden | belden001wil | 1905 | 59 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Billy Belden | belden001wil | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Ira Belden | belden002ira | 1905 | 4/26-9/24 | Denver Grizzlies | Western League | , | |
| Bell | bell--001--- | 1905 | Ingersoll | Canadian League | , | ||
| George Bell | bell--002geo | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Theron Bell | bell--001t-- | 1905 | +5/14-5/18+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Theron Bell | bell--001t-- | 1905 | +6/7-6/9+ | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Theron Bell | bell--001t-- | 1905 | 6/16-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Frank Belt | belt--001fra | 1905 | 241 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Harry Belt | belt--001hic | 1905 | 5/14-9/9 | Everett Smokestackers | Northwestern League | , | |
| Bemer | bemer-000--- | 1905 | 5/7 | Montesano Farmers | Southwest Washington League | , | |
| Charles Bemiss | bemis-001cha | 1905 | 4/29-8/12+ | Wichita Jobbers | Western Association | , | |
| Andrew Benbow | benbow001j-- | 1905 | 5/10-8/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Richard Bendel | bendel000ric | 1905 | 4/25-8/5 | Greenville Midlands | North Texas League | , | |
| Charles Bender | bender001cha | 1905 | Philadelphia | American League | Philadelphia, PA | ||
| John Bender | bender001joh | 1905 | 6/15-8/15 | Little Rock Travelers | Southern Association | , | |
| John Bender | bender002joh | 1905 | 6/12-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| Alex Bene | 1905 | Alton IL | Independent | , | |||
| Eugene Bene | bene--001eug | 1905 | Alton IL | Independent | , | ||
| Benner | benner001--- | 1905 | +8/20+ | Hoquiam Loggers | Southwest Washington League | , | |
| Bennett | bennet062--- | 1905 | 7/2-7/3 | Helena | Montana State League | , | |
| Bennett | bennet053--- | 1905 | 7/25-7/26 | Lowell/Taunton Tigers | New England League | , | |
| Bennett | 1905 | 18 ab | Grand Island | Nebraska State League | , | ||
| Ben Bennett | bennet002ben | 1905 | +6/3-6/22+ | Guthrie Senators | Western Association | , | |
| Ben Bennett | bennet002ben | 1905 | +7/29-8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Davy Bennett | 1905 | Coatesville/Shamokin | Tri-State League | , | |||
| Fred Bennett | bennet002fre | 1905 | 5/7- | 39 g. | Boone Greyhounds | Iowa League | , |
| Michael Bennett | bennet001m-- | 1905 | +7/28-8/14+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Pug Bennett | bennet001jus | 1905 | 4/28-8/26 | Nashville Volunteers | Southern Association | , | |
| Pug Bennett | bennet001jus | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| R. H. Bennett | bennet001r-- | 1905 | +7/16-7/22+ | Tulsa Oilers | Missouri Valley League | , | |
| Simon Bennett | bennet001si- | 1905 | Marshalltown | , | |||
| Simon Bennett | bennet001si- | 1905 | 5/18-9/4 | Duluth White Sox | Northern League | , | |
| Walter Bennett | bennet002wal | 1905 | 7/31-9/9 | Norwich Reds | Connecticut State League | , | |
| John Benny | benny-001joh | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Elmer Bensen | benson001elm | 1905 | 115 g. | Oskaloosa Quakers | Iowa League | , | |
| Elmer Bensen | benson001elm | 1905 | -9/11 | Boone Greyhounds | Iowa League | , | |
| Benshadel | 1905 | 5/27-9/1 | Seneca Falls | Empire State League | , | ||
| William Bentley | bentle001wil | 1905 | Lenoir College | College | , | ||
| William Bentley | bentle001wil | 1905 | +5/28-8/19 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Bergenbaugh | 1905 | +7/15-8/26+ | Parsons Preachers | Missouri Valley League | , | ||
| Heinie Berger | berger001cha | 1905 | 4/24-9/17 | Columbus Senators | American Association | , | |
| James Berger | berger001jam | 1905 | 140 ab | Hudson Marines | Hudson River League | , | |
| Joseph Berger | 1905 | StL-Empires | Independent | , | |||
| Bergman | bergma003--- | 1905 | Lincoln Center | Kansas State League | , | ||
| Curt Bernard | bernar001cur | 1905 | 193 g. | Los Angeles Angels | Pacific Coast League | , | |
| Bill Bernhard | bernha001wil | 1905 | 22 g. | Cleveland | American League | Cleveland, OH | |
| Archibald Bero | bero--001arc | 1905 | 122 g. | Dallas Giants | Texas League | , | |
| Edward Berrigan | berrig001ed- | 1905 | 5/20-8/2 | Fargo | Northern League | , | |
| Berry | 1905 | Muskogee Reds | Missouri Valley League | , | |||
| Berry | berry-011--- | 1905 | Simcoe | Canadian League | , | ||
| Claude Berry | berry-001cla | 1905 | 4/26-4/27 | Indianapolis Indians | American Association | , | |
| Claude Berry | berry-001cla | 1905 | 5/8-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Harry Berry | berry-002har | 1905 | 158 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Harry Berry | berry-002har | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Joe Berry | berry-001jos | 1905 | Williamstown | Independent | , | ||
| Harry Berte | berte-001har | 1905 | 5/4-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Bertholf | bertho001--- | 1905 | 5/6-5/21 | Aberdeen Pippins | Southwest Washington League | , | |
| James Bertrand | 1905 | +8/8+ | Frostburg MD | Independent | , | ||
| Bob Bescher | besche001rob | 1905 | Columbus OH | Amateur | , | ||
| Bob Bescher | besche001rob | 1905 | Springfield | , | |||
| Conrad Best | best--001con | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Ed Betch | betch-001ed- | 1905 | 6/26-7/22 | Kingman/Hoisington | Kansas State League | , | |
| Ed Betch | betch-001ed- | 1905 | 7/24-7/25+ | Kingman/Hoisington | Kansas State League | , | |
| Ed Betch | betch-001ed- | 1905 | 8/2 | Great Bend Millers | Kansas State League | , | |
| Ed Betch | betch-001ed- | 1905 | +8/26-9/2+ | Webb City Goldbugs | Missouri Valley League | , | |
| Frank Betcher | betche001fra | 1905 | Phil.-All Pros | Independent | , | ||
| Fred Betts | betts-001fre | 1905 | 5/6-9/10 | Scranton Miners | New York State League | , | |
| Harry Betts | betts-002har | 1905 | 3 g. | Los Angeles Angels | Pacific Coast League | , | |
| Harry Betts | betts-002har | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Carlton Beusse | beusse001car | 1905 | 4/19-8/12 | Columbia Gamecocks | South Atlantic League | , | |
| Lorenzo Bevan | 1905 | Marietta College | College | , | |||
| Bevens | bevens000--- | 1905 | Algona IA | Independent | , | ||
| Bevens | bevens000--- | 1905 | 9/3-9/11 | Waterloo Microbes | Iowa League | , | |
| Early Beverly | 1905 | Lancaster OH | Independent | , | |||
| Frank Bevier | bevier001fra | 1905 | 4/26-4/28 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Frank Bevier | bevier001fra | 1905 | Clayton NJ | Independent | , | ||
| Monte Beville | bevill001hen | 1905 | 4/19-9/14 | Milwaukee Brewers | American Association | , | |
| Bevins | bevins000--- | 1905 | 7/30 | Everett Smokestackers | Northwestern League | , | |
| Roy Bevis | bevis-001roy | 1905 | 4/29-9/2+ | Wichita Jobbers | Western Association | , | |
| Joseph Bewer | bewer-001jos | 1905 | Omaha Rourkes | Western League | , | ||
| Ed Biecher | bieche001ed- | 1905 | 5/1-9/23 | Memphis Egyptians | Southern Association | , | |
| Joseph Biehl | biehl-001jos | 1905 | 5/10-5/30 | Lancaster Red Roses | Tri-State League | , | |
| John Bierkotte | 1905 | 5/4-7/5 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | ||
| Fred Bierman | bierma001fre | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Albert Biery | biery-001rob | 1905 | Canton OH | Independent | , | ||
| Albert Biery | biery-001rob | 1905 | 7 g. | Wheeling Stogies | Central League | , | |
| Albert Biery | biery-001rob | 1905 | +8/16-9/17 | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Albert Biery | biery-001rob | 1905 | 9/21-9/26 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Frank Bigbie | bigbie001fra | 1905 | 4/26-9/5 | Waco Tigers | Texas League | , | |
| George Bigbie | bigbie001geo | 1905 | 4/28- | Lowell/Taunton Tigers | New England League | , | |
| George Bigbie | bigbie001geo | 1905 | -9/9 | Lynn Shoemakers | New England League | , | |
| Harry Billett | billet001har | 1905 | 4/26-9/16 | York Penn Parks | Tri-State League | , | |
| Ben Bills | 1905 | Utica Pent-Ups | New York State League | , | |||
| Ben Bills | 1905 | Elmira NY | Independent | , | |||
| Joseph Bills | bills-001jos | 1905 | 5/15 | Sedalia Goldbugs | Western Association | , | |
| Joseph Bills | bills-001jos | 1905 | 31 g. | Keokuk Indians | Iowa League | , | |
| Joseph Bills | bills-001jos | 1905 | 8/15-8/19 | Sedalia Goldbugs | Western Association | , | |
| Charles Bird | bird--001cha | 1905 | 4/28-9/9 | New London Whalers | Connecticut State League | , | |
| Thomas Bird | bird--001tho | 1905 | Univ. Michigan | College | , | ||
| Thomas Bird | bird--001tho | 1905 | 5/3-7/19 | Buffalo Bisons | Eastern League | , | |
| Thomas Bird | bird--001tho | 1905 | 7/24-7/27 | Montreal Royals | Eastern League | , | |
| Thomas Bird | bird--001tho | 1905 | 8/1-9/16 | Augusta Tourists | South Atlantic League | , | |
| Joe Birmingham | birmin001jos | 1905 | 5/24-8/19 | Elmira | Southern Tier League | , | |
| Mike Birmingham | birmin001mic | 1905 | 4/28-6/30 | Fall River Indians | New England League | , | |
| Charles Bishop | bishop002cha | 1905 | 66 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Charles Bishop | bishop002cha | 1905 | 8/7-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Wilbert Bissell | bissel001wil | 1905 | 5/4-6/2 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Wilbert Bissell | bissel001wil | 1905 | Lancaster OH | ProtAssn | , | ||
| Wilbert Bissell | bissel001wil | 1905 | +7/24-9/23+ | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| John Bissett | bisset001joh | 1905 | 280 ab | Paterson Intruders | Hudson River League | , | |
| George Bittrolff | bittro001geo | 1905 | 5/6-8/12 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| George Bittrolff | bittro001geo | 1905 | 8/16-9/11 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Cal Black | black-000cal | 1905 | +4/16+ | Dayton WA | Independent | , | |
| Harry Black | black-001har | 1905 | , | ||||
| Harry Black | black-001har | 1905 | 8/31-9/9 | New London Whalers | Connecticut State League | , | |
| Robert Black | black-003bob | 1905 | Le Mars IA | Independent | , | ||
| Robert Black | black-003bob | 1905 | 8/16-8/19 | Fort Dodge Gypsumites | Iowa League | , | |
| Robert Black | black-003rob | 1905 | 4/20-7/15 | Umpire | Southern Association | , | |
| Charles Blackburn | blackb001cha | 1905 | Galveston Sand Crabs | South Texas League | , | ||
| Charles Blackburn | blackb001cha | 1905 | 11 g. | Temple Boll Weevils | Texas League | , | |
| George Blackburn | blackb001geo | 1905 | +5/23+ | 63 g. | Oklahoma City Mets | Western Association | , |
| George Blackburn | blackb001geo | 1905 | Guthrie Senators | Western Association | , | ||
| George Blackburn | blackb001geo | 1905 | +6/16-6/19+ | Topeka White Sox | Western Association | , | |
| George Blackburn | blackb001geo | 1905 | +7/8+ | Sedalia Goldbugs | Western Association | , | |
| George Blackburn | blackb002r-- | 1905 | 4/27-5/18 | Toledo Mud Hens | American Association | , | |
| Herschel Blackburn | blackb001hen | 1905 | 6/15-8/8 | Hutchinson Salt Miners | Kansas State League | , | |
| Joe Blackburn | blackb002r-- | 1905 | 4/27-5/18 | Toledo Mud Hens | American Association | , | |
| Joe Blackburn | blackb002r-- | 1905 | 5/21-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Joe Blackburn | blackb002r-- | 1905 | Poplar Bluff MO | Independent | , | ||
| Blair | blair-016--- | 1905 | +6/7-8/6 | Greenville Midlands | North Texas League | , | |
| Guy Blair | blair-001guy | 1905 | , | ||||
| Walter Blair | blair-001wal | 1905 | 5/1-5/21 | Temple Boll Weevils | Texas League | , | |
| Walter Blair | blair-001wal | 1905 | 6/21-8/16 | Williamsport Millionaires | Tri-State League | , | |
| Walter Blair | blair-001wal | 1905 | 8/18-8/19 | Johnstown Johnnies | Tri-State League | , | |
| Walter Blair | blair-001wal | 1905 | 8/21-9/16 | Williamsport Millionaires | Tri-State League | , | |
| William Blair | blair-002wil | 1905 | 4/27-5/9 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Bill Blake | blake-001wil | 1905 | 4/25-9/24 | Little Rock Travelers | Southern Association | , | |
| Frank Blake | blake-001wil | 1905 | 128 g. | Little Rock Travelers | Southern Association | , | |
| Harry Blake | blake-001har | 1905 | 4/27-7/14 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Harry Blake | blake-001har | 1905 | 7/15-9/15 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Blakeley | 1905 | Galveston Sand Crabs | South Texas League | , | |||
| Blakeley | 1905 | San Antonio Bronchos | South Texas League | , | |||
| Bill Blakey | blakey001wil | 1905 | Grand Rapids MI | Independent | , | ||
| Bill Blakey | blakey001wil | 1905 | Petoskey | Independent | , | ||
| A. C. Blanchard | blanch005--- | 1905 | 5/4-5/30 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Foster Blanchard | blanch001fos | 1905 | Kingston Colonials | Hudson River League | , | ||
| Foster Blanchard | blanch001fos | 1905 | 6/27-7/18+ | Oneida | Empire State League | , | |
| Foster Blanchard | blanch001fos | 1905 | 7/27-9/10 | Utica Pent-Ups | New York State League | , | |
| Ben Blanchette | blanch001ben | 1905 | San Antonio Bronchos | South Texas League | , | ||
| Frank Blanford | blanfo000fra | 1905 | no g. | Sioux Falls SD | Independent | , | |
| Frank Blanford | blanfo000fra | 1905 | 5/5-6/10 | Marshalltown Grays | Iowa League | , | |
| Arch Blasingim | blasin001a-- | 1905 | 56 g. | Corsicana Oilers | Texas League | , | |
| Arch Blasingim | blasin001a-- | 1905 | Fort Worth Panthers | Texas League | , | ||
| John Blass | blass-001joh | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Alfred Blatchford | blatch001alf | 1905 | 5/1-5/24 | New Bedford Whalers | New England League | , | |
| Theodore Blexrud | blexru001mel | 1905 | 35 g. | Keokuk Indians | Iowa League | , | |
| Theodore Blexrud | blexru001mel | 1905 | 22 g. | Oakland Oaks | Pacific Coast League | , | |
| Bliss | bliss-010--- | 1905 | +7/20-9/11 | Wausau Lumberjacks | Wisconsin State League | , | |
| Elmer Bliss | bliss-001elm | 1905 | 52 g. | Grand Rapids Orphans | Central League | , | |
| Bruno Block | block-001jam | 1905 | 51 g. | Galveston Sand Crabs | South Texas League | , | |
| Bruno Block | block-001jam | 1905 | 65 g. | Corsicana Oilers | Texas League | , | |
| Bruno Block | block-001jam | 1905 | Temple Boll Weevils | Texas League | , | ||
| Lynn Bloom | bloom-004--- | 1905-06 | Baker University | College | , | ||
| Lynn Bloom | bloom-004--- | 1905 | 6/15-7/29 | Hutchinson Salt Miners | Kansas State League | , | |
| Curley Blount | blount001iow | 1905 | 7/22-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Bert Blue | blue--001bir | 1905 | Dayton Veterans | Central League | , | ||
| Bert Blue | blue--001bir | 1905 | 7/22-9/29 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Pearl Bluejacket | blueja001pea | 1905 | 4/29- | 10 g. | Sedalia Goldbugs | Western Association | , |
| Pearl Bluejacket | blueja001pea | 1905 | +7/1-8/9+ | Vinita Cherokees | Missouri Valley League | , | |
| Harry Blumling | blumli001har | 1905 | 35 g. | Dallas Giants | Texas League | , | |
| Fred Bluth | bluth-001god | 1905 | 4/26-6/18 | Ogden | Pacific National League | , | |
| George Boardman | boardm001geo | 1905 | 4/28-9/9 | Haverhill Hustlers | New England League | , | |
| John Bockstahler | bockst001j-- | 1905 | 6/3-6/ | Corning Glassblowers | Southern Tier League | , | |
| John Bockstahler | bockst001j-- | 1905 | +7/27-8/17+ | Owego NY | Independent | , | |
| Oscar Boettiger | boetti001osc | 1905 | 5/6-8/12+ | Montesano Farmers | Southwest Washington League | , | |
| Richard Boettiger | boetti001ric | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Richard Boettiger | boetti001ric | 1905 | 5/6-8/20+ | Montesano Farmers | Southwest Washington League | , | |
| J. Boggs | 1905 | +6/14+ | Denison TX | Independent | , | ||
| N. Boggs | 1905 | +6/14+ | Denison TX | Independent | , | ||
| Luke Bohannon | bohann001l-- | 1905 | +5/10-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Luke Bohannon | bohann001l-- | 1905 | 8/30-9/23 | Nashville Volunteers | Southern Association | , | |
| Patrick Bohannon | bohann001pat | 1905 | 4/29-9/24 | Denver Grizzlies | Western League | , | |
| Daniel Boland | boland001dan | 1905 | 5/4-8/11+ | Umpire | Wisconsin State League | , | |
| Patrick Boland | boland001pat | 1905 | 5/24-7/6+ | Hornellsville Bluebirds | Southern Tier League | , | |
| Boles | 1905 | 8/8 | New Bedford Whalers | New England League | , | ||
| Walter Boles | boles-001wal | 1905 | 125 g. | Fort Worth Panthers | Texas League | , | |
| John Bolin | bolin-003joh | 1905 | 4/21-6/19 | Little Rock Travelers | Southern Association | , | |
| John Bolin | bolin-003joh | 1905 | 6/29-8/4 | New Orleans Pelicans | Southern Association | , | |
| Charles Bomar | bomar-001cha | 1905 | 5/4-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Charles Bomar | bomar-001cha | 1905 | no g. | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Charles Bomar | bomar-001cha | 1905 | 7/25-9/16 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Carl Bond | bond--001car | 1905 | +5/10-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| Harold Bond | bond--001har | 1905 | 5/18-6/17 | Grand Forks Forkers | Northern League | , | |
| Harold Bond | bond--001har | 1905 | 7/31-9/3 | Grand Forks Forkers | Northern League | , | |
| Joe Bond | bond--000joe | 1905 | 6/18 | Clarksville | North Texas League | , | |
| Joe Bond | bond--000joe | 1905 | +6/23-8/6 | Greenville Midlands | North Texas League | , | |
| Joe Bond | bond--000joe | 1905 | 8/4 | Paris/Hope Parasites | North Texas League | , | |
| George Bone | bone--001geo | 1905 | 6/20-9/9 | Meriden Silverites | Connecticut State League | , | |
| Bonfoey | 1905 | +7/1-8/5+ | Vinita Cherokees | Missouri Valley League | , | ||
| Doug Bonham | bonham000--- | 1905 | +4/19-4/22+ | Williams College | College | , | |
| Doug Bonham | bonham000--- | 1905 | 7/1-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Frank Bonner | bonner001fra | 1905 | Kansas City Blues | American Association | , | ||
| Jack Bonner | bonner001joh | 1905 | 4/26-9/15 | Harrisburg Senators | Tri-State League | , | |
| Frank Bonnett | bonnet001fra | 1905 | Dayton Veterans | Central League | , | ||
| Gus Bonno | bonno-001gus | 1905 | 4/28-5/8 | Newark Sailors | Eastern League | , | |
| Gus Bonno | bonno-001gus | 1905 | 5/24-6/24 | Norwich Reds | Connecticut State League | , | |
| Gus Bonno | bonno-001gus | 1905 | 7/2-7/29 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Gus Bonno | bonno-001gus | 1905 | 8/7-8/11 | Kansas City Blues | American Association | , | |
| Harry Bonthrom | 1905 | 4/28-6/3 | Norwich Reds | Connecticut State League | , | ||
| Boone | boone-006--- | 1905 | 5/10+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| George Booth | booth-001geo | 1905 | 6/4- | Corning Glassblowers | Southern Tier League | , | |
| Vic Borden | borden001vic | 1905 | 5/24-6/2+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| B. B. Boreen | 1905 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |||
| Billy Bottenus | botten001wil | 1905 | +7/4-8/17+ | Plattsburgh | Northern New York League | , | |
| Alexander Boucher | bouche001ale | 1905 | Manhattan Col. | College | , | ||
| Alexander Boucher | bouche001ale | 1905 | +7/4-7/10+ | Rutland | Northern New York League | , | |
| Alexander Boucher | bouche001ale | 1905 | Atlantic City NJ | Independent | , | ||
| Jim Bouldin | bouldi001jam | 1905 | 5/14-5/16 | Sapulpa AR | Independent | , | |
| Jim Bouldin | bouldi001jam | 1905 | 5/17-6/ | Fort Smith AR | Independent | , | |
| Jim Bouldin | bouldi001jam | 1905 | +7/1-8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Jake Boultes | boulte001jac | 1905 | St.L.-Ben Miller | St. Louis Trolley League | , | ||
| Art Bourgeois | bourge001art | 1905 | , | ||||
| Benny Bowcock | bowcoc001ben | 1905 | 4/28-9/9 | Fall River Indians | New England League | , | |
| Bowden | bowden013--- | 1905 | Shamokin PA | Independent | , | ||
| Bowden | bowden013--- | 1905 | 8/15-9/5 | Coatesville/Shamokin | Tri-State League | , | |
| Kid Bowden | bowden000kid | 1905 | +7/4-7/24 | Huntsville | Southern Tri-State League | , | |
| Andrew Bowen | bowen-001and | 1905 | 5/10-6/17+ | Greensboro Farmers | Virginia-North Carolina League | , | |
| Andrew Bowen | bowen-001and | 1905 | +7/13-8/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Andrew Bowen | bowen-001and | 1905 | 9/5-9/16 | Augusta Tourists | South Atlantic League | , | |
| Cy Bowen | bowen-001sut | 1905 | 5/11-9/9 | Wilkes-Barre Barons | New York State League | , | |
| John Bowen | 1905 | N. Carolina State | College | , | |||
| Frank Bowerman | bowerm001fra | 1905 | 98 g. | New York | National League | New York, NY | |
| Bowers | bowers017--- | 1905 | +7/24+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Bowers | 1905 | 106 ab | Roich.-Brownies | Twin City League | , | ||
| Rube Bowers | bowers001d-- | 1905 | 5/18-5/30 | Albany Senators | New York State League | , | |
| Rube Bowers | bowers001d-- | 1905 | 6/9-7/28 | Binghamton Bingoes | New York State League | , | |
| Rube Bowers | bowers001d-- | 1905 | 8/4 | Johnstown Johnnies | Tri-State League | , | |
| Rube Bowers | bowers001d-- | 1905 | 8/11-9/15 | Coatesville/Shamokin | Tri-State League | , | |
| Goldie Bowler | bowler001p-- | 1905 | 4/28-8/21 | Springfield Ponies | Connecticut State League | , | |
| Frank Bowman | bowman001fra | 1905 | 4/26-5/3 | Ogden | Pacific National League | , | |
| Morgan Bowman | 1905 | Yale University | College | , | |||
| Red Bowser | bowser001jam | 1905 | 7/3-8/7 | Johnstown Johnnies | Tri-State League | , | |
| Boyd | boyd--029--- | 1905 | 3 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Boyd | boyd--014--- | 1905 | Simcoe | Canadian League | , | ||
| William Boyd | boyd--001gra | 1905 | 9/4-9/23 | Memphis Egyptians | Southern Association | , | |
| Zeke Boyd | boyd--029--- | 1905 | 3 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| F. Boylan | 1905 | Topeka White Sox | Western Association | , | |||
| John Boylan | boylan000joh | 1905 | 5/28-6/28 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| John Boylan | boylan000joh | 1905 | 6/29 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| W. G. Boylan | 1905 | no g. | Decatur Commodores | Illinois-Indiana-Iowa League | , | ||
| W. G. Boylan | 1905 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |||
| Frank Boyle | boyle-001fra | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Frederick Boyle | boyle-001f-- | 1905 | +7/25-8/6+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Frederick Boyle | boyle-001f-- | 1905 | +8/16-9/14+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Grover Boyle | boyle-001gro | 1905 | 5/30,6/10 | Seattle Siwashes | Pacific Coast League | , | |
| Grover Boyle | boyle-001gro | 1905 | 6/14-7/20 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Jack Boyle | boyle-001jac | 1905 | 5/6-9/18 | Toledo Mud Hens | American Association | , | |
| Walter Boyson | boyson000wal | 1905 | 4/28-5/3 | Lynn Shoemakers | New England League | , | |
| Bracey | 1905 | Eaton Rapids MI | Independent | , | |||
| Jack Bracken | bracke001joh | 1905 | 4/20-9/13 | Jacksonville Jays | South Atlantic League | , | |
| John Brackenridge | bracke002joh | 1905 | 4/28-8/8 | Harrisburg Senators | Tri-State League | , | |
| John Brackenridge | bracke002joh | 1905 | 8/14-9/14 | Coatesville/Shamokin | Tri-State League | , | |
| Dummy Bradford | 1905 | Guthrie Senators | Western Association | , | |||
| Bradley | bradle048--- | 1905 | Danville IL | Independent | , | ||
| Bradley | bradle048--- | 1905 | Chic.-Gunthers | Independent | , | ||
| Bradley | bradle048--- | 1905 | 6/28 | Green Bay Colts | Wisconsin State League | , | |
| Bradley | bradle040--- | 1905 | 5/16-6/1 | Norwich Reds | Connecticut State League | , | |
| Bradley | bradle042--- | 1905 | 8/15-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Bradley | bradle039--- | 1905 | 8/29-8/31 | Omaha Rourkes | Western League | , | |
| Ernest Bradley | bradle001ern | 1905 | 120 g. | San Antonio Bronchos | South Texas League | , | |
| Hugh Bradley | 1905-07 | Holy Cross | College | , | |||
| James Bradley | bradle001jam | 1905 | 5/18-6/1 | Winnipeg Maroons | Northern League | , | |
| James Bradley | bradle001jam | 1905 | Drayton ND | Independent | , | ||
| James Bradley | bradle001jam | 1905 | +6/20-6/26 | Grand Forks Forkers | Northern League | , | |
| James Bradley | bradle001jam | 1905 | 7/2 | Duluth White Sox | Northern League | , | |
| Bradshaw | 1905 | +8/1+ | Winterset IA | Independent | , | ||
| Clyde Bradshaw | bradsh001cly | 1905 | Oskaloosa Quakers | Iowa League | , | ||
| Frank Brady | brady-001fra | 1905 | 5/4-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Frank Brady | brady-001fra | 1905 | 5 g. | Evansville River Rats | Central League | , | |
| George Brady | brady-001geo | 1905 | 59 ab | Greenville Cotton Pickers | Cotton States League | , | |
| George Brady | brady-001geo | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| George Brady | brady-001geo | 1905 | Vicksburg Hill Billies | Cotton States League | , | ||
| King Brady | brady-005jam | 1905 | Clayton NJ | Independent | , | ||
| King Brady | brady-005jam | 1905 | 9/21-10/7 | Philadelphia | National League | Philadelphia, PA | |
| Thomas Brady | 1905 | 4/28-7/22 | Umpire | New England League | , | ||
| Braham | braham000--- | 1905 | 6/30- | Corning Glassblowers | Southern Tier League | , | |
| Brahan | brahan000--- | 1905 | 8/5 | Everett Smokestackers | Northwestern League | , | |
| Edward Brahic | brahic000edd | 1905 | -6/ | Nebraska Indians | Independent | , | |
| Louis Brahic | brahic000dic | 1905 | 5/4- | 26+ g. | Paducah Indians | Kentucky-Illinois-Tennessee League | , |
| Edward Brahm | brahm-000edw | 1905 | 7/23-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Frank Braman | 1905 | Geneva OH | Independent | , | |||
| Earl Brand | 1905 | SpriIL | Amateur | , | |||
| Chick Brandom | brando001che | 1905 | preseason | Wichita Jobbers | Western Association | , | |
| Chick Brandom | brando001che | 1905 | +5/26-8/1+ | Muskogee Reds | Missouri Valley League | , | |
| Chick Brandom | brando001che | 1905 | +9/10+ | Oklahoma City OK | Independent | , | |
| Edward Brandon | brando001e-- | 1905 | +8/9-8/20+ | Tulsa Oilers | Missouri Valley League | , | |
| L. J. Brandt | 1905 | President | Virginia-North Carolina League | , | |||
| L. J. Brandt | 1905 | +6/10-8/2+ | Umpire | Virginia-North Carolina League | , | ||
| Willie Brandt | brandt002wil | 1905 | 4/20-4/27 | Montgomery Senators | Southern Association | , | |
| Willie Brandt | brandt002wil | 1905 | 8/2 | Macon Brigands | South Atlantic League | , | |
| Kitty Bransfield | bransf001wil | 1905-11 | Philadelphia | National League | Philadelphia, PA | ||
| Kitty Brashear | brashe001nor | 1905 | 189 g. | Los Angeles Angels | Pacific Coast League | , | |
| Roy Brashear | brashe002roy | 1905 | 4/19-8/31 | Louisville Colonels | American Association | , | |
| Silver Braun | braun-005wil | 1905 | 5/5-9/10 | Albany Senators | New York State League | , | |
| Billy Bray | bray--002wil | 1905 | Umpire | Pacific Coast League | , | ||
| Breckbill | 1905 | Latrobe PA | Independent | , | |||
| Edwin Breckenridge | brecke002edw | 1905 | Amherst College | College | , | ||
| Edwin Breckenridge | brecke002edw | 1905 | Manchester | Independent | , | ||
| Herbert Bredenhagen | 1905 | , | |||||
| Frank Breed | 1905 | +4/16+ | Umpire | Independent | , | ||
| Breen | breen-007--- | 1905 | +7/29+ | Winnipeg Maroons | Northern League | , | |
| Breen | breen-001--- | 1905 | 1 g. | Lincoln Center | Kansas State League | , | |
| Jimmie Breen | breen-002jam | 1905 | , | ||||
| Peter Breen | 1905 | Kenosha WI | Lake Shore League | , | |||
| A. J. Breitang | 1905 | 87 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| A. J. Breitang | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |||
| Bill Breitenstein | breite001wil | 1905 | 4/20-9/19 | Shreveport Pirates | Southern Association | , | |
| Theodore Breitenstein | breite001the | 1905 | 4/20-9/20 | New Orleans Pelicans | Southern Association | , | |
| O. Brekke | 1905 | +6/9+ | Willow City ND | Independent | , | ||
| O. Brekke | 1905 | +6/27+ | Hillsboro ND | Independent | , | ||
| O. Brekke | 1905 | 7/11-7/19 | Duluth White Sox | Northern League | , | ||
| Frank Brenig | brenig000fra | 1905 | +4/28+ | Umpire | Independent | , | |
| Oscar Brenna | 1905 | +6/13 | U. North Dakota | College | , | ||
| Brennan | 1905 | 61 g. | Bellingham Gillnetters | Northwestern League | , | ||
| Brennan | brenna043--- | 1905 | 6/1 | Aberdeen Pippins | Southwest Washington League | , | |
| Brennan | brenna035--- | 1905 | Holy Cross Col. | College | , | ||
| Brennan | brenna035--- | 1905 | +7/10-7/22+ | Burlington | Northern New York League | , | |
| John Brennan | brenna002joh | 1905 | 5/7-5/23 | Scranton Miners | New York State League | , | |
| John Brennan | brenna002joh | 1905 | +6/11-7/21 | Massillon OH | Independent | , | |
| John Brennan | brenna002joh | 1905 | 7/22-7/25 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| John Brennan | brenna002joh | 1905 | 8/11-9/23 | Atlanta Crackers | Southern Association | , | |
| John Brennan | 1905 | Brantford ONT | Independent | , | |||
| William Brennan | brenna006wil | 1905 | 4/28-5/8 | Manchester/Lawrence Colts | New England League | , | |
| William Brennan | 1905 | 7/5-8/28 | Umpire | Iowa League | , | ||
| Brent | brent-006--- | 1905 | 4/26-5/1 | Coatesville/Shamokin | Tri-State League | , | |
| Brent | brent-007--- | 1905 | Sparrow’s Pt. MD | Independent | , | ||
| Brent | brent-007--- | 1905 | +8/14-9/13+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Rube Bressler | bressl001har | 1905 | 5/12-5/20 | Umpire | Tri-State League | , | |
| Mike Breyette | breyet001mic | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Harry Breymaier | 1905 | +8/20+ | Bucyrus OH | Independent | , | ||
| Charles Brice | brice-000cha | 1905 | +7/4-7/10+ | Saugerties/Pittsfield Hillies | Hudson River League | , | |
| Edward Bridges | bridge001edw | 1905 | Chester PA | Independent | , | ||
| Edward Bridges | bridge001edw | 1905 | 8/2-9/8 | Norwich Reds | Connecticut State League | , | |
| Fred Bridges | bridge001fre | 1905 | 5/8-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Marvin Bridges | bridge002mar | 1905 | 4/26-8/12+ | Dallas Giants | Texas League | , | |
| Marvin Bridges | bridge002mar | 1905 | 6/30 | New Orleans Pelicans | Southern Association | , | |
| Al Bridwell | bridwe001alb | 1905 | Cincinnati | National League | Cincinnati, OH | ||
| Buttons Briggs | briggs001her | 1905 | -9/25 | 20 g. | Chicago | National League | Chicago, IL |
| Joseph Briggs | briggs002jos | 1905 | 7/26-7/28 | Nashua | New England League | , | |
| J. Brigham | brigha002--- | 1905 | Sedalia Goldbugs | Western Association | , | ||
| Ollie Bright | bright008--- | 1905 | +4/7-5/19+ | Emporia State U. | College | , | |
| Ollie Bright | bright008--- | 1905 | +6/22-7/25+ | Minneapolis Minnies | Kansas State League | , | |
| Charles Brinker | brinke000cha | 1905 | 5/27-7/17 | Cortland | Empire State League | , | |
| Charles Brinker | brinke000cha | 1905 | 7/20- | Canandaigua | Empire State League | , | |
| William Brinker | brinke001wil | 1905 | +5/4+ | 2 g. | Seattle Siwashes | Pacific Coast League | , |
| William Brinker | brinke001wil | 1905 | 5/28-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Frank Brisbine | brisbi001fra | 1905 | +7/27-8/25+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Albert Briseno | brisen001alb | 1905 | 4/26-6/18 | Ogden | Pacific National League | , | |
| Albert Briseno | brisen001alb | 1905 | Fresno | California State League | , | ||
| Albert Briseno | brisen001alb | 1905 | Stockton | California State League | , | ||
| Joseph Briskey | briske001jos | 1905 | 124 g. | San Antonio Bronchos | South Texas League | , | |
| Joseph Briskey | briske001jos | 1905 | Houston Buffaloes | South Texas League | , | ||
| Joseph Briskey | briske001jos | 1905 | 9/8-9/23 | Shreveport Pirates | Southern Association | , | |
| George Bristow | bristo002geo | 1905 | 5/9-7/28+ | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| George Bristow | bristo002geo | 1905 | +8/5-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| William Brittsan | britts001w-- | 1905 | 5/5-9/13 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| William Broadhurst | broadh001wil | 1905 | 5/6-8/27 | Aberdeen Pippins | Southwest Washington League | , | |
| King Brockett | brocke001lew | 1905 | 4/26-9/23 | Buffalo Bisons | Eastern League | , | |
| Billy Brockhoff | brockh001wil | 1905 | +5/30-6/2+ | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Billy Brockhoff | brockh001wil | 1905 | Munroe WA | Amateur | , | ||
| Matt Broderick | broder001mat | 1905 | 4/26-9/16 | Harrisburg Senators | Tri-State League | , | |
| Steve Brodie | brodie001wal | 1905 | 4/26-9/24 | Providence Clamdiggers | Eastern League | , | |
| Brodneck | brodne000--- | 1905 | 4/25 | Texarkana | North Texas League | , | |
| Brooks | 1905 | Richmond VA | Independent | , | |||
| Brophy | brophy001--- | 1905 | Bradford | Canadian League | , | ||
| Andy Brophy | brophy001and | 1905 | +8/20+ | Atchison KS | Independent | , | |
| Joseph Brophy | 1905 | Frostburg MD | Independent | , | |||
| Frederick Broshard | brosha001f-- | 1905 | 63 g. | Kane Mountaineers | Interstate League | , | |
| Art Brouthers | brouth001art | 1905 | 4/19-9/23 | Montgomery Senators | Southern Association | , | |
| Dan Brouthers | brouth001den | 1905 | 308 ab | Poughkeepsie Colts | Hudson River League | , | |
| Brown | brown-166--- | 1905 | 2 g. | Terre Haute Hottentots | Central League | , | |
| Brown | brown-180--- | 1905 | 11 g. | Keokuk Indians | Iowa League | , | |
| Brown | brown-216--- | 1905 | 8/5-8/9 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Brown | 1905 | 54 ab | Grand Island | Nebraska State League | , | ||
| Brown | brown-162--- | 1905 | 1 g. | Portland Giants | Pacific Coast League | , | |
| Brown | brown-249--- | 1905 | +5/24-8/6 | Greenville Midlands | North Texas League | , | |
| Brown | brown-249--- | 1905 | Muskogee Reds | Missouri Valley League | , | ||
| Brown | 1905 | 6/23- | Paris/Hope Parasites | North Texas League | , | ||
| Brown | 1905 | +8/26-9/2+ | Vinita Cherokees | Missouri Valley League | , | ||
| Brown | brown-277--- | 1905 | 5/15-5/19 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Brown | brown-004m-- | 1905 | +5/16-5/18+ | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Arthur Brown | brown-002art | 1905 | Bloomsburg Col. | College | , | ||
| Arthur Brown | brown-002art | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Bob Brown | brown-027rob | 1905 | 5/6-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Buster Brown | brown-008cha | 1905 | 23 g. | St. Louis | National League | St. Louis, MO | |
| Carl Brown | 1905 | Baton Rouge Cajuns | Cotton States League | , | |||
| Charles Brown | brown-014cha | 1905 | 7/1-9/16 | Augusta Tourists | South Atlantic League | , | |
| Charles Brown | 1905 | President | Kentucky-Illinois-Tennessee League | , | |||
| Dick Brown | brown-001ric | 1905 | +5/20-8/19+ | Topeka White Sox | Western Association | , | |
| Dick Brown | brown-001dic | 1905 | 6/29-7/7 | Sioux City Packers | Western League | , | |
| Dick Brown | brown-001dic | 1905 | 7/16-7/20 | St. Joseph Saints | Western League | , | |
| Dick Brown | brown-001dic | 1905 | 7/25-9/11 | Denver Grizzlies | Western League | , | |
| Fred Brown | brown-004fre | 1905 | 5/26-9/9 | Haverhill Hustlers | New England League | , | |
| Fred Brown | brown-005fre | 1905 | Tacoma Tigers/Sacramento | Pacific Coast League | , | ||
| Fred Brown | brown-005fre | 1905 | 6/11-6/18 | Hoquiam Loggers | Southwest Washington League | , | |
| Garnet Brown | brown-277--- | 1905 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | ||
| H. A. Brown | 1905 | Norwich Reds | Connecticut State League | , | |||
| J. Brown | brown-013j-- | 1905 | 5/7 | Aberdeen Pippins | Southwest Washington League | , | |
| James Brown | brown-003jam | 1905 | 4/21-9/23 | Memphis Egyptians | Southern Association | , | |
| John Brown | brown-166--- | 1905 | Kentucky-Illinois-Tennessee League | , | |||
| John Brown | brown-166--- | 1905 | Lebanon IN | Independent | , | ||
| John Brown | brown-166--- | 1905 | 2 g. | Terre Haute Hottentots | Central League | , | |
| Joseph Brown | brown-009jos | 1905 | 9/6 | New Bedford Whalers | New England League | , | |
| L. Brown | brown-002l-- | 1905 | 4/26-6/6 | Buffalo Bisons | Eastern League | , | |
| Loren Brown | brown-001lor | 1905 | 4/29-8/19+ | Guthrie Senators | Western Association | , | |
| M. Brown | brown-004m-- | 1905 | +5/16-5/18+ | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| M.? Brown | brown-217--- | 1905 | 6/28-7/6 | Omaha Rourkes | Western League | , | |
| Nicol Brown | brown-001dru | 1905 | Webb City Goldbugs | Missouri Valley League | , | ||
| Nicol Brown | brown-001dru | 1905 | +7/15-8/26+ | Parsons Preachers | Missouri Valley League | , | |
| Rollo Brown | brown-003rol | 1905 | 5/4- | 102 g. | Ottumwa Snappers | Iowa League | , |
| Rollo Brown | brown-003rol | 1905 | Marshalltown Grays | Iowa League | , | ||
| Sam Brown | brown-003sam | 1905 | 4/22-5/18 | Columbus Senators | American Association | , | |
| Sam Brown | brown-003sam | 1905 | 8/3-9/18 | Columbus Senators | American Association | , | |
| Stub Brown | brown-001stu | 1905 | -8/15 | Frostburg MD | Independent | , | |
| Walter Brown | brown-001wal | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| James Brown/e | 1905 | +5/30+ | Troy Trojans | New York State League | , | ||
| James Brown/e | 1905 | Rutland | Northern New York League | , | |||
| James Brown/e | 1905 | Hudson Marines | Hudson River League | , | |||
| James Browne | browne004jam | 1905 | 5/8-6/2 | Troy Trojans | New York State League | , | |
| James Browne | browne004jam | 1905 | Rutland | Northern New York League | , | ||
| Lou Bruce | bruce-001lou | 1905 | 5/6-9/18 | Indianapolis Indians | American Association | , | |
| Andy Bruckmiller | bruckm001and | 1905 | 6/26 | Detroit | American League | Detroit, MI | |
| Andy Bruckmiller | bruckm001and | 1905 | +7/27-8/28+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Frank Bruggeman | brugge001fra | 1905 | 5/4-9/11 | Marshalltown Grays | Iowa League | , | |
| William Bruggeman | brugge001--- | 1905 | 6/6 | Sedalia Goldbugs | Western Association | , | |
| W. H. Brugher | 1905 | Umpire | Central League | , | |||
| Brundage | brunda004--- | 1905 | 5/9-5/12 | Everett Smokestackers | Northwestern League | , | |
| Will Bruner | bruner003wil | 1905 | 5/13 | Nashville Volunteers | Southern Association | , | |
| Will Bruner | bruner003wil | 1905 | 42 ab | Meridian Ribboners | Cotton States League | , | |
| Brunett | 1905 | +8/5+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Brunsough | brunso002--- | 1905 | Vinita Cherokees | Missouri Valley League | , | ||
| Brushard | 1905 | 7/4 | Palmyra/Geneva | Empire State League | , | ||
| Ed Bruyette | bruyet001edw | 1905 | 4/19-7/31 | Nashville Volunteers | Southern Association | , | |
| Henry Bryant | bryant001low | 1905 | no g. | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Henry Bryant | bryant001low | 1905 | 6/12-7/20+ | Huntsville | Southern Tri-State League | , | |
| George Bubser | bubser001geo | 1905 | 8 g. | Elgin IL | Independent | , | |
| George Bubser | bubser001geo | 1905 | 6/13-9/11 | Beloit Collegians | Wisconsin State League | , | |
| Jim Buchanan | buchan002jam | 1905 | 4/16-10/7 | St. Louis | American League | St. Louis, MO | |
| Howard Buck | 1905 | Adrian High School | High School | , | |||
| Al Buckenberger | bucken001al- | 1905 | 4/26-9/24 | Rochester Bronchos | Eastern League | , | |
| Fred Buckholz | 1905 | +6/4 | Clev.-Castle AC | Independent | , | ||
| Henry Buckles | buckle001ed- | 1905 | +5/18+ | 16 g. | Springfield Highlanders | Western Association | , |
| Henry Buckles | buckle001ed- | 1905 | +7/22-9/2+ | Webb City Goldbugs | Missouri Valley League | , | |
| Buckley | buckle020--- | 1905 | 7/30 | Omaha Rourkes | Western League | , | |
| Buckley | 1905 | 5/20-9/10 | Umpire | New York State League | , | ||
| Howard Buckley | buckle001how | 1905 | 8/12-9/7 | Norwich Reds | Connecticut State League | , | |
| Percy Buckwalter | buckwa001per | 1905 | preseason | Des Moines Underwriters | Western League | , | |
| Percy Buckwalter | buckwa001per | 1905 | 5/4-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Charlie Buelow | buelow001cha | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Fritz Buelow | buelow001fre | 1905 | 75 g. | Cleveland | American League | Cleveland, OH | |
| Albert Buemiller | 1905 | Havana IL | Independent | , | |||
| Jack Bufka | bufka-001joh | 1905 | 5/17-8/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Buhmaier | buhmai000--- | 1905 | +7/29-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Bully | bully-002--- | 1905 | 4/26 | Lancaster Red Roses | Tri-State League | , | |
| Bunker | 1905 | Bellingham Gillnetters | Northwestern League | , | |||
| John Bunton | bunton001joh | 1905 | Chilicothe MO | Independent | , | ||
| John Bunyan | bunyan001joh | 1905 | 4/28-7/15 | Meriden Silverites | Connecticut State League | , | |
| John Bunyan | bunyan001joh | 1905 | 7/17-9/9 | New Haven Blues | Connecticut State League | , | |
| Al Burch | burch-001alb | 1905 | 4/26-5/13 | Lancaster Red Roses | Tri-State League | , | |
| Al Burch | burch-001alb | 1905 | 394 ab | Poughkeepsie Colts | Hudson River League | , | |
| Lyman Burch | burch-001l-- | 1905 | 6/24-7/20 | Sheffield | Southern Tri-State League | , | |
| Fred Burchell | burche001fre | 1905 | 4/29-9/21 | Baltimore Orioles | Eastern League | , | |
| O. N. Burden | 1905 | Bowman GA | Independent | , | |||
| Joe Burg | burg--001jos | 1905 | 5/17-8/6+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Peter Burg | burg--001pet | 1905 | 5/4-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Burgess | burges011--- | 1905 | +4/21+ | Waterbury CT | Independent | , | |
| Burgess | burges011--- | 1905 | 6/3 | Norwich Reds | Connecticut State League | , | |
| Burke | burke-094--- | 1905 | 5/18-5/31 | Crookston Crooks | Northern League | , | |
| Frank Burke | burke-002fra | 1905 | 4/28-8/4 | Meriden Silverites | Connecticut State League | , | |
| Frank Burke | burke-002fra | 1905 | 8/5-9/9 | New Haven Blues | Connecticut State League | , | |
| Frank Burke | burke-008fra | 1905 | 7/22-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Frank Burke | burke-008fra | 1905 | 8/23-9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| Jimmy Burke | burke-004jam | 1905 | -10/8 | 122 g. | St. Louis | National League | St. Louis, MO |
| Joe Burke | 1905 | 4/19-7/26+ | Umpire | Southern Association | , | ||
| John Burke | burke-004joh | 1905 | 64 g. | Erie Fishermen | Interstate League | , | |
| Joseph Burke | burke-003jos | 1905 | +6/23+ | 3 g. | Clarksville | North Texas League | , |
| Joseph Burke | burke-003jos | 1905 | +6/26-7/17+ | 60 g. | Temple Boll Weevils | Texas League | , |
| Joseph Burke | burke-003jos | 1905 | 8/2- | 2 g. | Texarkana | North Texas League | , |
| Patrick Burke | burke-001pat | 1905 | Peekskill | Hudson River League | , | ||
| Patrick Burke | burke-001pat | 1905 | 6/3 | Bridgeport Orators | Connecticut State League | , | |
| Burkett | burket004--- | 1905 | +8/24+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Jesse Burkett | burket001jes | 1905 | Boston | American League | Boston, MA | ||
| Oscar Burkett | 1905 | Braddock Infants | Ohio-Pennsylvania League | , | |||
| Luther Burleson | burles002lut | 1905 | 64 g. | Fort Worth Panthers | Texas League | , | |
| Burman | 1905 | +4/22+ | Axtell NE | Independent | , | ||
| Fred Burnam | burnam001fre | 1905 | 4/24-9/23 | Atlanta Crackers | Southern Association | , | |
| Burnett | 1905 | +6/8+ | Galena IL | Independent | , | ||
| William Burnett | 1905 | Luther MI | Independent | , | |||
| Walter Burnham | burnha002wal | 1905 | 4/26-9/24 | Newark Sailors | Eastern League | , | |
| Burns | burns-004--- | 1905 | 5/5 | Meriden Silverites | Connecticut State League | , | |
| Burns | burns-004--- | 1905 | 7/13-8/4 | New Haven Blues | Connecticut State League | , | |
| Burns | burns-080--- | 1905 | 5/26-5/27 | Norwich Reds | Connecticut State League | , | |
| Biddy Burns | 1905 | Woodstock Maroons | Canadian League | , | |||
| Billy Burns | burns-001wil | 1905 | 5/10-5/18 | Vancouver Veterans | Northwestern League | , | |
| Billy Burns | burns-001wil | 1905 | 5/28-7/23 | Great Falls | Montana State League | , | |
| Edward Burns | burns-001edw | 1905 | +7/5-8/23+ | Montpelier-Barre | Northern New York League | , | |
| Frank Burns | 1905 | 8/3-8/5 | New Bedford Whalers | New England League | , | ||
| Gene Burns | burns-001eug | 1905 | 18 g. | Galveston Sand Crabs | South Texas League | , | |
| Jack Burns | burns-007joh | 1905 | 46 g. | Seattle Siwashes | Pacific Coast League | , | |
| Jack Burns | burns-007joh | 1905 | +6/2-9/10 | Everett Smokestackers | Northwestern League | , | |
| Jack Burns | burns-010joh | 1905 | 5/20-7/23 | Butte | Montana State League | , | |
| James Burns | 1905 | 4/26-8/9 | Umpire | Western League | , | ||
| John Burns | burns-001joh | 1905 | 62 ab | Jackson Blind Tigers | Cotton States League | , | |
| John Burns | burns-001joh | 1905 | 8/23-9/16 | Johnstown Johnnies | Tri-State League | , | |
| Mike Burns | burns-001mic | 1905 | Umpire | South Texas League | , | ||
| Mike Burns | burns-001mic | 1905 | Umpire | Texas League | , | ||
| William Burns | burns-001wil | 1905 | +6/3-8/26+ | Pittsburg Miners | Missouri Valley League | , | |
| Frank Burrell | burrel001bus | 1905 | 4/29-9/9 | New Bedford Whalers | New England League | , | |
| Harry Burrell | burrel001har | 1905 | 5/4-7/20 | Umpire | Iowa League | , | |
| Leland Burrell | burrel000lel | 1905 | 5/27-6/20 | Corning Glassblowers | Southern Tier League | , | |
| Leland Burrell | burrel000lel | 1905 | 7/21 | Palmyra/Geneva | Empire State League | , | |
| Lennius Burrell | burrel001len | 1905 | Syracuse Univ | College | , | ||
| Lennius Burrell | burrel001len | 1905 | 6/3- | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Lennius Burrell | burrel001len | 1905 | 6/13-7/24 | Rochester Bronchos | Eastern League | , | |
| Lennius Burrell | burrel001len | 1905 | 7/26-9/10 | Utica Pent-Ups | New York State League | , | |
| Lennius Burrell | burrel001len | 1905 | 9/12-9/24 | Rochester Bronchos | Eastern League | , | |
| Burrill | burril001--- | 1905 | Kane Mountaineers | Interstate League | , | ||
| Frank Burson | burson001fra | 1905 | 44 g. | Fort Dodge Gypsumites | Iowa League | , | |
| Frank Burson | burson001fra | 1905 | 6/8- | Waterloo Microbes | Iowa League | , | |
| Danny Burt | burt--001dan | 1905 | 4/19-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Burton | burton014--- | 1905 | +7/6+ | Sheffield | Southern Tri-State League | , | |
| Harry Burton | burton007--- | 1905 | 5/20-5/21 | Butte | Montana State League | , | |
| Harry Burton | burton007--- | 1905 | Chic.-Spaldings | Independent | , | ||
| Harry Burton | burton007--- | 1905 | 7/7-8/7 | Green Bay Colts | Wisconsin State League | , | |
| Harry Burton | burton007--- | 1905 | +8/18+ | Butte Elks | Independent | , | |
| Henry Busch | busch-001hen | 1905 | 4/25-4/27 | Montgomery Senators | Southern Association | , | |
| Henry Busch | busch-001hen | 1905 | 6/6-9/23 | Montgomery Senators | Southern Association | , | |
| Platt Bush | bush--000pla | 1905 | U. of Wisconsin | College | , | ||
| Platt Bush | bush--000pla | 1905 | +6/28-8/17+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Platt Bush | bush--000pla | 1905 | 7/12 | Nashua | New England League | , | |
| Alfred Bushey | bushey001alf | 1905 | 4/29- | Lowell/Taunton Tigers | New England League | , | |
| Alfred Bushey | bushey001alf | 1905 | -9/9 | Lynn Shoemakers | New England League | , | |
| Charley Busse | busse-001car | 1905 | 7/5-8/2 | Montreal Royals | Eastern League | , | |
| Charley Busse | busse-001car | 1905 | 8/27-9/10 | Albany Senators | New York State League | , | |
| Bussey | 1905 | 4/22-5/11+ | Columbia Gamecocks | South Atlantic League | , | ||
| Harry? Bussey | bussey003--- | 1905 | 6/2-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Harvey Bussey | bussey002har | 1905 | no g. | Sioux City Packers | Western League | , | |
| Harvey Bussey | bussey002har | 1905 | no g. | Lynn Shoemakers | New England League | , | |
| Harvey Bussey | bussey002har | 1905 | 5/1-5/10 | Montgomery Senators | Southern Association | , | |
| Harvey Bussey | bussey002har | 1905 | Woodstock Maroons | Canadian League | , | ||
| Harvey Bussey | bussey002har | 1905 | Cass | City League | , | ||
| John Bussey | 1905 | Boone Greyhounds | Iowa League | , | |||
| Butchart | butcha000--- | 1905 | 4/29 | Seat.-Electrics | Independent | , | |
| Butchart | butcha000--- | 1905 | 5/21-7/30 | Olympia Senators | Southwest Washington League | , | |
| Butchart | butcha000--- | 1905 | +8/27-9/3+ | Seat.-Electrics | Independent | , | |
| Ike Butler | butler001isa | 1905 | 4/25-5/5 | Atlanta Crackers | Southern Association | , | |
| Ike Butler | butler001isa | 1905 | 5/16-6/2 | Birmingham Barons | Southern Association | , | |
| Ike Butler | butler001isa | 1905 | 26 g. | Grand Rapids Orphans | Central League | , | |
| Joe Butler | butler018--- | 1905 | 7/15-7/17 | New Haven Blues | Connecticut State League | , | |
| John Butler | butler002joh | 1905 | 4/19-9/13 | Kansas City Blues | American Association | , | |
| Will Butler | butler004wil | 1905 | 76 g. | Fort Worth Panthers | Texas League | , | |
| Will Butler | butler004wil | 1905 | Waco Tigers | Texas League | , | ||
| Edward Butman | butman001edw | 1905 | 402 ab | Newburgh Taylor-mades | Hudson River League | , | |
| John Buttermore | butter001joh | 1905 | 4/26-6/7 | Lancaster Red Roses | Tri-State League | , | |
| Bill Byers | byers-002jam | 1905 | 4/28-9/23 | Baltimore Orioles | Eastern League | , | |
| Byram | byram-000--- | 1905 | 5/20 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Herbert Byram | 1905 | +4/23+ | Princeton Univ. | College | , | ||
| Bobby Byrne | byrne-003rob | 1905 | 4/29-9/17 | Springfield Highlanders | Western Association | , | |
| Jim Byrnes | byrnes002jam | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Arthur Byron | 1905 | Umpire | South Atlantic League | , | |||
| William Byron | 1905 | Umpire | South Atlantic League | , | |||
| Frank Cable | cable-001fra | 1905 | 6/23-8/9 | Ellsworth | Kansas State League | , | |
| Frank Cable | cable-001fra | 1905 | +8/12+ | Hutchinson-Eagle | Independent | , | |
| Ralph Cadwalader | cadwal001ral | 1905 | 4/27-9/24 | Sioux City Packers | Western League | , | |
| Ralph Cadwalader | cadwal001ral | 1905 | 9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Cady | 1905 | 5/27-7/1 | Ilion/Fulton | Empire State League | , | ||
| Ben Caffyn | caffyn001ben | 1905 | 4/26-9/24 | Des Moines Underwriters | Western League | , | |
| Cagley | cagley000--- | 1905 | +7/19+ | Wausau Lumberjacks | Wisconsin State League | , | |
| James Cahill | cahill004--- | 1905 | 8/2 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| John Cahill | cahill001joh | 1905 | +8/1-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| S. Calderhead | calder000s-- | 1905 | +5/21+ | Hele.-Gans&Klein | Independent | , | |
| S. Calderhead | calder000s-- | 1905 | 7/15-7/16 | Helena | Montana State League | , | |
| S. Calderhead | calder000s-- | 1905 | +8/13+ | Helena MT | Independent | , | |
| Fay Caldwell | caldwe001fay | 1905 | 5/18-9/4 | Grand Forks Forkers | Northern League | , | |
| Ralph Caldwell | caldwe002ral | 1905 | - 7/5 | 7 g. | Philadelphia | National League | Philadelphia, PA |
| Ralph Caldwell | caldwe002ral | 1905 | 7/14-8/4 | Toronto Maple Leafs | Eastern League | , | |
| Jack Calhoun | calhou002joh | 1905 | 4/26-9/16 | Harrisburg Senators | Tri-State League | , | |
| Evelyn Califf | califf001elm | 1905 | 5/10-9/8 | Bellingham Gillnetters | Northwestern League | , | |
| Evelyn Califf | califf001elm | 1905 | 16 g. | Portland Giants | Pacific Coast League | , | |
| Callahan | callah044--- | 1905 | 8/25 | Nashua | New England League | , | |
| Jack Callahan | callah025--- | 1905 | 7/16 | Newark Sailors | Eastern League | , | |
| Jack Callahan | callah025--- | 1905 | 8/24-9/4 | Concord Marines | New England League | , | |
| Jim Callahan | callah004jam | 1905 | +5/8+ | Akron | ProtAssn | , | |
| Jim Callahan | callah048--- | 1905 | 6/30-7/15 | Buffalo Bisons | Eastern League | , | |
| Jimmy Callahan | callah002jam | 1905 | Chicago | American League | Chicago, IL | ||
| John F.? Callahan | callah050--- | 1905 | 7/27-8/1 | Scranton Miners | New York State League | , | |
| Tim Callahan | 1905 | , | |||||
| Callicott | 1905 | +7/29+ | Tulsa Oilers | Missouri Valley League | , | ||
| Cameron | camero002--- | 1905 | Presidio | California State League | , | ||
| Dan Cameron | camero001dan | 1905 | +7/6-7/22 | Chattanooga | Southern Tri-State League | , | |
| Don Cameron | camero003don | 1905 | 5/4- | 43 g. | Burlington Flint Hills | Iowa League | , |
| Don Cameron | camero003don | 1905 | 7/4-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Frank Cameron | camero002fra | 1905 | +7/27-7/29+ | Winnipeg Maroons | Northern League | , | |
| Fred Cameron | 1905 | +8/19+ | Umpire | Western Association | , | ||
| Jimmy Cameron | camero001jam | 1905 | 81 g. | Springfield Babes | Central League | , | |
| Jimmy Cameron | camero001jam | 1905 | Dayton Veterans | Central League | , | ||
| Howie Camnitz | camnit001sam | 1905 | 4/19-6/14 | Toledo Mud Hens | American Association | , | |
| Howie Camnitz | camnit001sam | 1905 | 6/- | Rutland | Northern New York League | , | |
| Howie Camnitz | camnit001sam | 1905 | 7/12-9/16 | Toledo Mud Hens | American Association | , | |
| Count Campau | campau001cha | 1905 | 5/6-7/12 | Binghamton Bingoes | New York State League | , | |
| Count Campau | campau001cha | 1905 | 7/13-9/10 | Umpire | New York State League | , | |
| Campbell | campbe088--- | 1905 | 6/23-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Campbell | campbe088--- | 1905 | +8/17-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| A. B. Campbell | 1905 | 5/27-8/29 | Oswego Starchmakers | Empire State League | , | ||
| Bill Campbell | campbe001wil | 1905 | 5/6-8/19+ | ? | , | ||
| Billy Campbell | campbe004wil | 1905 | 4/17- | 2 g. | St. Louis | National League | St. Louis, MO |
| Billy Campbell | campbe004wil | 1905 | 4/30-5/14 | Louisville Colonels | American Association | , | |
| Billy Campbell | campbe004wil | 1905 | 5/18-9/16 | Harrisburg Senators | Tri-State League | , | |
| Charles Campbell | campbe003cha | 1905 | +7/18-7/22+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Chester Campbell | campbe001che | 1905 | Lodi | California State League | , | ||
| Chester Campbell | campbe001che | 1905 | Stockton | California State League | , | ||
| Frank Campbell | campbe001fra | 1905 | 8 g. | Coudersport Giants | Interstate League | , | |
| Hugh Campbell | campbe002hug | 1905 | 6/3-7/15 | Missoula | Montana State League | , | |
| Sullivan Campbell | campbe001sul | 1905 | Oklahoma City Mets | Western Association | , | ||
| Sullivan Campbell | campbe001sul | 1905 | +5/20-8/31+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Tommy Campbell | campbe000tom | 1905 | 6/2-8/19 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Campion | 1905 | U. of Kentucky | College | , | |||
| Campion | 1905 | no g. | Kansas City Blues | American Association | , | ||
| Jim Canavan | canava001jim | 1905 | 5/16-6/24 | Norwich Reds | Connecticut State League | , | |
| Wirt Cannell | cannel001vir | 1905 | -10/7 | 154 g. | Boston | National League | Boston, MA |
| George Cannon | cannon001elm | 1905 | Waynesburg PA | Independent | , | ||
| Joe Cantillon | cantil001jos | 1905 | 4/19-9/18 | Milwaukee Brewers | American Association | , | |
| Michael Cantillon | 1905 | Des Moines Underwriters | Western League | , | |||
| Theophilus Caplinger | 1905 | Indianapolis Dental | College | , | |||
| Theophilus Caplinger | 1905 | no g. | Springfield Babes | Central League | , | ||
| George Capron | capron001geo | 1905 | 6/19-7/7 | Crookston Crooks | Northern League | , | |
| Arthur Carbiener | carbie001art | 1905 | +5/6+ | 18 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , |
| Arthur Carbiener | carbie001art | 1905 | no g. | Victoria Legislators/Spokane Indians | Central League | , | |
| Arthur Carbiener | carbie001art | 1905 | +8/6+ | Bremen IN | Independent | , | |
| Edward Cardow | cardow001edw | 1905 | Keokuk Indians | Iowa League | , | ||
| George Carey | carey-002geo | 1905 | 4/26-6/21 | Rochester Bronchos | Eastern League | , | |
| George Carey | carey-002geo | 1905 | 89 g. | Grand Rapids Orphans | Central League | , | |
| Chick Cargo | cargo-001cha | 1905 | 4/26-6/29 | York Penn Parks | Tri-State League | , | |
| Chick Cargo | cargo-001cha | 1905 | 7/2-9/10 | Albany Senators | New York State League | , | |
| Chick Cargo | cargo-001cha | 1905 | 9/16-9/23 | Jersey City Skeeters | Eastern League | , | |
| Fred Carisch | carisc001fre | 1905 | 32 g. | Pittsburgh | National League | Pittsburgh, PA | |
| Walter Cariss | 1905 | Washington PA | Independent | , | |||
| Oscar Carle | carle-000osc | 1905 | 4/15+ | Richmond | Twin City League | , | |
| Oscar Carle | carle-000osc | 1905 | 6/1 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Thomas Carlin | carlin002tho | 1905 | 261 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Thomas Carlin | carlin002tho | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Thomas Carlin | carlin002tho | 1905 | Boone Greyhounds | Iowa League | , | ||
| Thomas Carlin | carlin002tho | 1905 | 8/18 | Jacksonville Jays | South Atlantic League | , | |
| Thomas Carlin | carlin002tho | 1905 | 8/31-9/16 | Augusta Tourists | South Atlantic League | , | |
| Walter Carlisle | carlis001wal | 1905 | 5/5-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Carmody | 1905 | 6/14 | Ilion/Fulton | Empire State League | , | ||
| C. C. Carnes | carnes002c-- | 1905 | 5/4-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| C. C. Carnes | carnes002c-- | 1905 | 8/- | 1 g. | Dayton Veterans | Central League | , |
| Bill Carney | carney002wil | 1905 | 5/24-6/18 | Salt Lake City | Pacific National League | , | |
| Jack Carney | carney002joh | 1905 | 6/17-9/12 | Sioux City Packers | Western League | , | |
| Pat Carney | carney001pat | 1905 | 4/19-9/17 | St. Paul Saints | American Association | , | |
| William Carpenter | 1905 | 4/20-9/20 | Umpire | Southern Association | , | ||
| Carr | carr--023--- | 1905 | St. Thomas Saints | Canadian League | , | ||
| Charlie Carr | carr--001cha | 1905 | 89 g. | Cleveland | American League | Cleveland, OH | |
| Hart Carr | carr--001ham | 1905 | 5/24-6/9+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| John Carr | carr--003joh | 1905 | 4/10-9/18 | Indianapolis Indians | American Association | , | |
| Lew Carr | carr--001lew | 1905 | 4/26-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Bill Carrick | carric001wil | 1905 | 4/28-9/9 | Fall River Indians | New England League | , | |
| Arch Carrier | carrie001arc | 1905 | 5/6- | New Bedford Whalers | New England League | , | |
| Arch Carrier | carrie001arc | 1905 | Fall River Indians | New England League | , | ||
| Arch Carrier | carrie001arc | 1905 | Manchester/Lawrence Colts | New England League | , | ||
| Arch Carrier | carrie001arc | 1905 | -8/7 | Haverhill Hustlers | New England League | , | |
| Bill Carrigan | carrig001wil | 1905 | +6/3+ | Holy Cross Col. | College | , | |
| Frank Carriveau | carriv001fra | 1905 | 25 g. | Springfield Babes | Central League | , | |
| Frank Carriveau | carriv001fra | 1905 | Cumberland MD | Independent | , | ||
| Frank Carroll | carrol001fra | 1905 | Manhattan College | College | , | ||
| Frank Carroll | carrol001fra | 1905 | +7/5-8/29+ | Rutland | Northern New York League | , | |
| Clarence Carson | carson001cla | 1905 | 1 g. | Los Angeles Angels | Pacific Coast League | , | |
| Thomas Carson | carson002tho | 1905 | 4/19-4/22 | Charleston Sea Gulls | South Atlantic League | , | |
| Thomas Carson | carson002tho | 1905 | Jacksonville Jays | South Atlantic League | , | ||
| Thomas Carson | carson002tho | 1905 | 5/13-9/15 | Columbia Gamecocks | South Atlantic League | , | |
| Bobby Carter | carter003rob | 1905 | 4/27-9/24 | Omaha Rourkes | Western League | , | |
| Charles Carter | carter005cha | 1905 | 5/11-5/28 | Everett Smokestackers | Northwestern League | , | |
| Charles Carter | carter005cha | 1905 | 6/16-7/23 | Bellingham Gillnetters | Northwestern League | , | |
| Curtis Carter | carter004cha | 1905 | 4/29-9/2+ | Topeka White Sox | Western Association | , | |
| Eddie Carter | 1905 | , | |||||
| Lee Carter | carter001lee | 1905 | 7/4 | Texarkana | North Texas League | , | |
| Nick Carter | carter002con | 1905 | 5/5-9/8 | Syracuse Stars | New York State League | , | |
| Bob Caruthers | caruth001bob | 1905 | 4/26-9/24 | Umpire | Western League | , | |
| Chick Carven | 1905 | +7/16+ | Petroskey | Independent | , | ||
| Charlie Case | case--001cha | 1905 | 31 g. | Pittsburgh | National League | Pittsburgh, PA | |
| Casey | 1905 | Muskogee Reds | Missouri Valley League | , | |||
| Casey | 1905 | +8/5+ | Tulsa Oilers | Missouri Valley League | , | ||
| Frank Casey | casey-001fra | 1905 | 5/23 | Winnipeg Maroons | Northern League | , | |
| James Casey | casey-002jam | 1905 | 144 g. | Chicago | National League | Chicago, IL | |
| Patrick Casey | casey-001pat | 1905 | , | ||||
| Pearl Casey | casey-001pea | 1905 | Tacoma Tigers/Sacramento | Pacific Coast League | , | ||
| George Cashen | 1905-07 | Holy Cross Col. | College | , | |||
| J. L. Caskie | 1905 | no g. | Guthrie Senators | Western Association | , | ||
| Arthur Cass | casey-000mys | 1905 | +6/1+ | Akron OH | Independent | , | |
| Arthur Cass | casey-000mys | 1905 | 7/25-9/21+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Harry Cassady | cassad001har | 1905 | - 5/28 | 10 g. | Washington | American League | Washington, DC |
| Harry Cassady | cassad001har | 1905 | 6/19-8/12 | Toledo Mud Hens | American Association | , | |
| Harry Cassady | cassad001har | 1905 | 8/13-9/17 | Kansas City Blues | American Association | , | |
| Robert Cassell | cassel000bob | 1905 | 7/6-7/27+ | Lincoln Center | Kansas State League | , | |
| Howdy Cassiboine | cassib001how | 1905 | 94 g. | Oskaloosa Quakers | Iowa League | , | |
| Benny Cassidy | cassid001ber | 1905 | 7/19- | Lynn Shoemakers | New England League | , | |
| Benny Cassidy | cassid001ber | 1905 | -9/1 | Manchester/Lawrence Colts | New England League | , | |
| Dan Cassidy | cassid000dan | 1905 | 6/2-7/25 | Saugerties/Pittsfield Hillies | Hudson River League | , | |
| Joe Cassidy | cassid001jos | 1905 | -10/7 | 151 g. | Washington | American League | Washington, DC |
| Michael Cassidy | cassid002mic | 1905 | 4/25-6/29 | Savannah Pathfinders | South Atlantic League | , | |
| Michael Cassidy | cassid002mic | 1905 | 8/17-9/13 | Macon Brigands | South Atlantic League | , | |
| Pete Cassidy | cassid003pet | 1905 | 5/19-6/14 | Jersey City Skeeters | Eastern League | , | |
| Pete Cassidy | cassid003pet | 1905 | 7/25-9/23 | Jersey City Skeeters | Eastern League | , | |
| Benjamin Castle | castle001ben | 1905 | +5/27-5/30+ | Massillon OH | Independent | , | |
| Benjamin Castle | castle001ben | 1905 | 9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| Roy Castleton | castle002roy | 1905 | 4/27-6/16 | Ogden | Pacific National League | , | |
| Lou Castro | castro001lou | 1905 | 4/19-9/17 | Kansas City Blues | American Association | , | |
| Eli Cates | cates-002eli | 1905 | Portland Giants | Pacific Coast League | , | ||
| James Catiz | 1905 | +5/10+ | Balt.-E.Brooklyns | Independent | , | ||
| Tom Catterson | catter001tho | 1905 | +4/21-5/25+ | Villanova Univ. | College | , | |
| Joe Cauthorn | 1905 | no g. | Sedalia Goldbugs | Western Association | , | ||
| Michael Cavanaugh | cavana003mic | 1905 | 43 g. | Galveston Sand Crabs | South Texas League | , | |
| Michael Cavanaugh | cavana001jos | 1905 | 49 g. | Corsicana Oilers | Texas League | , | |
| Michael Cavanaugh | cavana001jos | 1905 | Temple Boll Weevils | Texas League | , | ||
| C. R. Cave | cave--000cr- | 1905 | 5/6-5/7 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Thomas Cave | cave--001tho | 1905 | +6/3+ | 18 g. | Springfield | Missouri Valley League | , |
| Dred Cavender | cavend001dre | 1905 | 285 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Dred Cavender | cavend001dre | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Dred Cavender | cavend001dre | 1905 | 8/7-9/5 | Fort Worth Panthers | Texas League | , | |
| Herbert Cawthorn | cawtho000her | 1905 | Auburn Univ. | College | , | ||
| Herbert Cawthorn | cawtho000her | 1905 | +7/17+ | Albany GA | Independent | , | |
| Herbert Cawthorn | cawtho000her | 1905 | 8/17 | Macon Brigands | South Atlantic League | , | |
| Caywood | caywoo001--- | 1905 | +5/28+ | Muskogee Reds | Missouri Valley League | , | |
| Cely | 1905-07 | +4/21+ | Davidson College | College | , | ||
| Ed Cermak | cermak001edw | 1905 | 87 g. | Galveston Sand Crabs | South Texas League | , | |
| Ed Cermak | cermak001edw | 1905 | 80 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Chet Chadbourne | chadbo001che | 1905 | Gardner | Maine Trolley League | , | ||
| Brownie Chamberlain | chambe001c-- | 1905 | Douglas Ariz | Independent | , | ||
| Boyd Chambers | 1905-06 | Denison College | College | , | |||
| Champagne | champa002--- | 1905 | 7/25-8/9 | Elmira | Southern Tier League | , | |
| Chuck Chandler | chandl001cha | 1905 | 5/18-8/12 | Grand Forks Forkers | Northern League | , | |
| Robert Chandler | chandl002rob | 1905 | 78 g. | Evansville River Rats | Central League | , | |
| Chaney | 1905 | Army team, Cuba | , | ||||
| Chaney | 1905 | 6/13 | Camden | South Carolina League | , | ||
| Chaney | 1905 | 6/29-7/7 | Manning | South Carolina League | , | ||
| Arthur Chapin | chapin001a-- | 1905 | no g. | Minneapolis Millers | American Association | , | |
| Arthur Chapin | chapin001a-- | 1905 | 5/27- | Cortland | Empire State League | , | |
| Chapman | chapma021--- | 1905 | 7/20-7/21 | Wausau Lumberjacks | Wisconsin State League | , | |
| Clayton Chapman | chapma001cla | 1905 | Detroit Agricultural | College | , | ||
| Clayton Chapman | chapma001cla | 1905 | 24 g. | Grand Rapids Orphans | Central League | , | |
| Clayton Chapman | chapma001cla | 1905 | Terre Haute Hottentots | Central League | , | ||
| Robert Chappelle | chappe001rob | 1905 | 4/27-9/14 | Jacksonville Jays | South Atlantic League | , | |
| William Chappelle | chappe002wil | 1905 | 5/12 | Minneapolis Millers | American Association | , | |
| William Chappelle | chappe002wil | 1905 | 6/4-9/24 | Des Moines Underwriters | Western League | , | |
| Charles | charle005--- | 1905 | Brown Univ. | College | , | ||
| Charles | charle005--- | 1905 | 6/17-7/6 | Kansas City Blues | American Association | , | |
| Raymond Charles | charle002ray | 1905 | 7/11-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Wilson Charles | charle001wil | 1905 | 5/5-6/13 | Green Bay Colts | Wisconsin State League | , | |
| Wilson Charles | charle001wil | 1905 | 6/18- | Sheboygan | Lake Shore League | , | |
| Peyton Charters | charte001pey | 1905 | Rich.-Manchester | Twin City League | , | ||
| Peyton Charters | charte001pey | 1905 | 5/13-8/18 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Chase | chase-017--- | 1905 | Ellsworth | Kansas State League | , | ||
| Chase | chase-018--- | 1905 | Minneapolis Minnies | Kansas State League | , | ||
| Hal Chase | chase-002har | 1905 | San Jose | California State League | , | ||
| Hal Chase | chase-002har | 1905 | 4/14- | 128 g. | New York | American League | New York, NY |
| Cheatham | cheath000--- | 1905 | 5/10-6/3 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Cheatham | cheath000--- | 1905 | +9/12+ | 40 ab | Rich.-Manchester | Twin City League | , |
| Gib Cheatum | cheatu001--- | 1905 | 6/15-6/27 | Kingman/Hoisington | Kansas State League | , | |
| Charlie Chech | chech-001cha | 1905 | 39 g. | Cincinnati | National League | Cincinnati, OH | |
| Harry Cheek | cheek-001har | 1905 | 4/29-9/17 | Sedalia Goldbugs | Western Association | , | |
| Robert Chellew | chelle001r-- | 1905 | 5/12-5/25 | Manchester/Lawrence Colts | New England League | , | |
| William Chenault | chenau001wil | 1905 | 6/5-6/9 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Laurence Cheney | cheney001lau | 1905 | 8/2-8/5+ | Kingman/Hoisington | Kansas State League | , | |
| Chenry | 1905 | Army team | , | ||||
| William Cherry | cherry000bil | 1905 | FtWa-Shamrocks | Independent | , | ||
| John Cheshire | cheshi002joh | 1905 | 6/9-6/12 | Charlotte Hornets | Virginia-North Carolina League | , | |
| John Cheshire | cheshi002joh | 1905 | +7/27+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Walter Chilcott | chilco001wal | 1905 | 4/26-5/25 | Coatesville/Shamokin | Tri-State League | , | |
| Louis Childs | childs002lou | 1905 | Toledo Mud Hens | American Association | , | ||
| Louis Childs | childs002lou | 1905 | 5/29-9/5 | Charleston Sea Gulls | South Atlantic League | , | |
| Pete Childs | childs001geo | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Thomas Chinn | chinn-001tho | 1905 | 4/23-9/14 | Little Rock Travelers | Southern Association | , | |
| John Christian | christ003j-- | 1905 | 33 g. | South Bend Greens | Central League | , | |
| John Christian | christ003j-- | 1905 | Angola IN | Independent | , | ||
| John Christian | christ003j-- | 1905 | Terre Haute Hottentots | Central League | , | ||
| John Christian | christ003j-- | 1905 | +9/21-9/26+ | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| W. E. Christian | christ000we- | 1905 | 5/6-5/7 | Olympia Senators | Southwest Washington League | , | |
| Harold Christman | christ005har | 1905 | 39 g. | Fort Worth Panthers | Texas League | , | |
| Harry Church | 1905 | Jackson MI | Independent | , | |||
| Eddie Cicotte | cicott001edw | 1905 | 4/19-8/25 | Augusta Tourists | South Atlantic League | , | |
| Eddie Cicotte | cicott001edw | 1905 | 9/3- | 3 g. | Detroit | American League | Detroit, MI |
| Bill Clancy | clancy002wil | 1905 | 4/14-6/28 | Pittsburgh | National League | Pittsburgh, PA | |
| Bill Clancy | clancy002wil | 1905 | 7/19-9/25 | Rochester Bronchos | Eastern League | , | |
| Charles Clancy | clancy001cha | 1905 | 5/3-7/18 | Haverhill Hustlers | New England League | , | |
| Charles Clancy | clancy001cha | 1905 | 8/1-9/22 | Montreal Royals | Eastern League | , | |
| Charles Clancy | clancy001cha | 1905 | Rutland | Northern New York League | , | ||
| Clapp | 1905 | +7/31 | Nash.-Cheek-Neal | Independent | , | ||
| Clark | clark-129--- | 1905 | 5/6-5/30+ | Montesano Farmers | Southwest Washington League | , | |
| Clark | clark-122--- | 1905 | 6/16 | Grand Forks Forkers | Northern League | , | |
| Clark | clark-113--- | 1905 | 9/24 | Omaha Rourkes | Western League | , | |
| Ariel Clark | 1905 | Wichita Jobbers | Western Association | , | |||
| Bill Clark | clark-001bil | 1905 | 5/24-6/16+ | Elmira | Southern Tier League | , | |
| Bill Clark | clark-001bil | 1905 | 6/26-7/1 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Bill Clark | clark-001bil | 1905 | 7/4-7/6 | Elmira | Southern Tier League | , | |
| Dad Clark | clark-002alf | 1905 | 4/26-6/18 | Ogden | Pacific National League | , | |
| Dad Clark | clark-002alf | 1905 | 8/2-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Dad Clark | clark-002alf | 1905 | 15 g. | Portland Giants | Pacific Coast League | , | |
| Dick Clark | clark-001ric | 1905 | 4/27-6/14 | Birmingham Barons | Southern Association | , | |
| Ed Clark | clark-002ed- | 1905 | 4/26-7/12 | Umpire | Texas League | , | |
| Ed Clark | clark-002ed- | 1905 | 8/14-8/29 | Umpire | South Texas League | , | |
| George Clark | clark-002geo | 1905 | 5/4-9/11 | Fort Dodge Gypsumites | Iowa League | , | |
| George Clark | clark-002geo | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Ginger Clark | clark-006har | 1905 | 4/40-9/20 | Birmingham Barons | Southern Association | , | |
| Harry Clark | clark-004har | 1905 | 4/19-9/18 | Milwaukee Brewers | American Association | , | |
| James Clark | clark-014jam | 1905 | 4/28-4/29 | Hartford Senators | Connecticut State League | , | |
| John Clark | clark-001jl- | 1905 | 98 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| John Clark | clark-001jl- | 1905 | Meridian Ribboners | Cotton States League | , | ||
| John Clark | clark-001jl- | 1905 | 7/22-7/26 | Nashville Volunteers | Southern Association | , | |
| John Clark | clark-001jl- | 1905 | 8/8-9/16 | Jacksonville Jays | South Atlantic League | , | |
| John Clark | clark-016wil | 1905 | 46 g. | Bradford Drillers | Interstate League | , | |
| Leroy Clark | clark-001ler | 1905 | 4/23-9/9 | Toledo Mud Hens | American Association | , | |
| Lester Clark | clark-002les | 1905 | +7/12-8/15+ | San Antonio Bronchos | South Texas League | , | |
| Lester Clark | clark-002les | 1905 | 9/12-9/21 | Memphis Egyptians | Southern Association | , | |
| Ned Clark | clark-000ned | 1905 | Peddie Institute | Academy | , | ||
| Orel Clark | clark-001ore | 1905 | 4/27-5/22 | St. Joseph Saints | Western League | , | |
| Robert Clark | clark-015rob | 1905 | +8/16-8/17+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Roy Clark | clark-002roy | 1905 | Chicago | National League | Chicago, IL | ||
| Talton Clark | clark-001tal | 1905 | +8/13-9/2+ | Vinita Cherokees | Missouri Valley League | , | |
| Wilkie Clark | clark-001wil | 1905 | 4/19-8/2 | Birmingham Barons | Southern Association | , | |
| William Clark | clark-016wil | 1905 | Bradford Drillers | Interstate League | , | ||
| Win Clark | clark-012wil | 1905 | 4/28-7/20 | Manchester/Lawrence Colts | New England League | , | |
| Win Clark | clark-012wil | 1905 | 7/21-9/8 | Manchester/Lawrence Colts | New England League | , | |
| Dad Clarke | clarke001dad | 1905 | 5/14-6/4 | Oskaloosa Quakers | Iowa League | , | |
| Dad Clarke | clarke001dad | 1905 | +7/4+ | Calumet Aristocrats | Copper Country Soo League | , | |
| James Clarke | clarke002jam | 1905 | Plattsburgh | Northern New York League | , | ||
| Jay Clarke | clarke001jay | 1905 | 4/26- | 5 g. | Cleveland | American League | Cleveland, OH |
| Jay Clarke | clarke001jay | 1905 | 3 g. | Detroit | American League | Detroit, MI | |
| Jay Clarke | clarke001jay | 1905 | 37 g. | Cleveland | American League | Cleveland, OH | |
| Josh Clarke | clarke002jos | 1905 | 50 g. | St. Louis | National League | St. Louis, MO | |
| Josh Clarke | clarke002jos | 1905 | 7/14-9/18 | Toledo Mud Hens | American Association | , | |
| William Clarke | clarke004wil | 1905 | New York | National League | New York, NY | ||
| Walter Clarkson | clarks001wal | 1905 | 9 g. | New York | American League | New York, NY | |
| Walter Clarkson | clarks001wal | 1905 | 5/23-9/22 | Jersey City Skeeters | Eastern League | , | |
| Clay | clay--006--- | 1905 | 5/4-5/7+ | Oshkosh Indians | Wisconsin State League | , | |
| Clay | clay--006--- | 1905 | +5/18-6/27+ | La Crosse Pinks | Wisconsin State League | , | |
| Bill Clay | clay--002fre | 1905 | 4/26-6/8 | York Penn Parks | Tri-State League | , | |
| Bill Clay | clay--002fre | 1905 | 6/11-8/31 | Louisville Colonels | American Association | , | |
| Waldo Clay | clay--001wal | 1905 | 5/8-9/8 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Lester Clayborne | claybo000les | 1905 | 5/20-7/23 | Butte | Montana State League | , | |
| Clayton | clayto019--- | 1905 | 7/4-7/5 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Harry Clayton | clayto001har | 1905 | 260 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Harry Clayton | clayto001har | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Harry Clayton | clayto001har | 1905 | 69 g. | Winnipeg Maroons | Northern League | , | |
| Harry Clayton | clayto001har | 1905 | 8/26-9/4 | Lancaster Red Roses | Tri-State League | , | |
| Mark Clayton | clayto001mar | 1905 | 60 g. | Waterloo Microbes | Iowa League | , | |
| William Clayton | clayto001wil | 1905 | 4/26-6/6 | Corsicana Oilers | Texas League | , | |
| William Clayton | clayto001wil | 1905 | -9/5 | 123 g. | Temple Boll Weevils | Texas League | , |
| William Clayton | clayto001wil | 1905 | Portland Giants | Pacific Coast League | , | ||
| Harry Claytor | clayto002hen | 1905 | 5/18-8/13+ | Winnipeg Maroons | Northern League | , | |
| James Cleary | cleary001jam | 1905 | 4/28-9/23 | Rochester Bronchos | Eastern League | , | |
| Ben Clegg | clegg-001ben | 1905 | Zanesville OH | , | |||
| Ben Clegg | clegg-001ben | 1905 | 7/6-7/17 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Wally Clement | clemen001wal | 1905 | 4/26-9/23 | Jersey City Skeeters | Eastern League | , | |
| Bill Clements | clemen004wil | 1905 | Evansville River Rats | Central League | , | ||
| Clemments | 1905 | 2 g. | Evansville River Rats | Central League | , | ||
| Roland Clifton | 1905 | NW Okla State U. | College | , | |||
| Roland Clifton | 1905 | Tulsa Oilers | Missouri Valley League | , | |||
| Edward Cline | 1905 | -9/5+ | Umpire | Central League | , | ||
| Billy Clingman | clingm001wil | 1905 | 4/19-9/18 | Toledo Mud Hens | American Association | , | |
| Clinton | clinto008--- | 1905 | Paterson Intruders | Hudson River League | , | ||
| Cloch | 1905 | +8/17+ | Vinita Cherokees | Missouri Valley League | , | ||
| F. Clow | clow--000t-- | 1905 | +5/4-7/24+ | Texarkana | North Texas League | , | |
| T. Clow | clow--000t-- | 1905 | 1 g. | Texarkana | North Texas League | , | |
| Bill Clymer | clymer001wil | 1905 | 6/5-9/9 | Columbus Senators | American Association | , | |
| Otis Clymer | clymer001oti | 1905 | 4/14- | 96 g. | Pittsburgh | National League | Pittsburgh, PA |
| John Clynes | clynes001jos | 1905 | 4/2- | San Jose | California State League | , | |
| John Clynes | clynes002jac | 1905 | 4/26-5/14 | Boise | Pacific National League | , | |
| John Clynes | clynes001jos | 1905 | Everett Smokestackers | Northwestern League | , | ||
| John Clynes | clynes001jos | 1905 | +10/30+ | Fresno | California State League | , | |
| Joseph Clynes | clynes001jos | 1905 | San Jose | California State League | , | ||
| Andy Coakley | coakle001and | 1905 | 35 g. | Philadelphia | American League | Philadelphia, PA | |
| Floyd Coates | coates001f-- | 1905 | +5/22+ | Oskaloosa Quakers | Iowa League | , | |
| Floyd Coates | coates001f-- | 1905 | 8/2-8/6 | Des Moines Underwriters | Western League | , | |
| Floyd Coates | coates001f-- | 1905 | 9/17-9/24 | Des Moines Underwriters | Western League | , | |
| Paul Coats | 1905 | Oklahoma City Mets | Western Association | , | |||
| Ty Cobb | cobb--001tyr | 1905 | 4/19-8/25 | Augusta Tourists | South Atlantic League | , | |
| Ty Cobb | cobb--001tyr | 1905 | 8/30- | 41 g. | Detroit | American League | Detroit, MI |
| Samuel Cobean | cobean001sam | 1905 | 1 g. | Wheeling Stogies | Central League | , | |
| Samuel Cobean | cobean001sam | 1905 | Brantford Indians | Canadian League | , | ||
| Joseph Cocash | cocash001jos | 1905 | Woodstock Maroons | Canadian League | , | ||
| George Cockill | cockil002geo | 1905 | Bucknell College | College | , | ||
| George Cockill | cockil002geo | 1905 | Shamokin PA | Independent | , | ||
| George Cockill | cockil002geo | 1905 | 8/11-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| Jim Cockman | cockma001jam | 1905 | 4/26-9/24 | Newark Sailors | Eastern League | , | |
| Coe | coe---001--- | 1905 | 6/18-6/25 | Spokane | Pacific National League | , | |
| Charles Coe | coe---002cha | 1905 | no g. | Portland | , | ||
| Charles Coe | coe---002cha | 1905 | 5/29-7/15 | Missoula | Montana State League | , | |
| Charles Coe | coe---002cha | 1905 | Sheridan WY | Independent | , | ||
| Edward Coffey | coffey001edw | 1905 | 46 g. | Wheeling Stogies | Central League | , | |
| Edward Coffey | coffey001edw | 1905 | 7/18-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Edward Coffey | coffey001edw | 1905 | 8/11-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| Dick Cogan | cogan-001dic | 1905 | 401 ab | Paterson Intruders | Hudson River League | , | |
| Coggins | coggin008--- | 1905 | +6/30+ | Frostburg MD | Independent | , | |
| Coggins | coggin008--- | 1905 | +7/28+ | Balt.-B&O | Independent | , | |
| Coggins | coggin008--- | 1905 | +9/13-9/16+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Charles Cogswell | cogswe003cha | 1905 | 129 g. | Wheeling Stogies | Central League | , | |
| Bernard Colburn | colbur001ber | 1905 | 4/29- | Nashua | New England League | , | |
| Bernard Colburn | colbur001ber | 1905 | -5/20 | Lynn Shoemakers | New England League | , | |
| Cole | cole--032--- | 1905 | 6/24-8/29 | La Crosse Pinks | Wisconsin State League | , | |
| Cole | cole--014--- | 1905 | Vinita Cherokees | Missouri Valley League | , | ||
| Charles Cole | cole--003cha | 1905 | preseason | Waterloo Microbes | Iowa League | , | |
| Clarence Cole | cole--002cla | 1905 | 4/29-9/17 | Topeka White Sox | Western Association | , | |
| Lave Cole | cole--000lav | 1905 | +5/6+ | Univ. Virginia | College | , | |
| Lave Cole | cole--000lav | 1905 | 7/1 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Willis Cole | cole--006wil | 1905 | 9 g. | Erie Fishermen | Interstate League | , | |
| Cap Collars | collar001cap | 1905 | +7/23+ | FW-Shamrocks | Independent | , | |
| Collester | 1905 | Oneida | Empire State League | , | |||
| Dennis Collette | collet000den | 1905 | 6/9-6/12 | Crookston Crooks | Northern League | , | |
| Edward Colligan | collig001edw | 1905 | St. Bonaventure | College | , | ||
| Edward Colligan | collig001edw | 1905 | 68 g. | Olean Refiners | Interstate League | , | |
| Collins | collin097--- | 1905 | 5/29-8/2+ | Hornellsville Bluebirds | Southern Tier League | , | |
| Collins | 1905 | +7/15-8/26+ | Vinita Cherokees | Missouri Valley League | , | ||
| Collins | collin051--- | 1905 | Woodstock Maroons | Canadian League | , | ||
| Collins | collin005jos | 1905 | Santa Clara U. | College | , | ||
| Collins | collin005jos | 1905 | 4/2- | San Jose | California State League | , | |
| Collins | collin013--- | 1905 | Erie Fishermen | Interstate League | , | ||
| Collins | 1905 | Trolley League | , | ||||
| Edward Collins | collin002e-- | 1905 | 4/27-6/24 | Sioux City Packers | Western League | , | |
| Edward Collins | collin002e-- | 1905 | 6/25-7/6 | St. Joseph Saints | Western League | , | |
| Edward Collins | collin002e-- | 1905 | 7/7-9/24 | Sioux City Packers | Western League | , | |
| Edward Collins | 1905 | Mansfield | Independent | , | |||
| Frank Collins | collin006fra | 1905 | +7/24-9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Hugh Collins | collin001h-- | 1905 | 2 g. | Springfield Babes | Central League | , | |
| Joseph Collins | collin002jos | 1905 | 116 g. | Springfield Babes | Central League | , | |
| Joseph Collins | collin005jos | 1905 | San Jose | California State League | , | ||
| Orth Collins | collin001ort | 1905 | 4/21-6/11 | Memphis Egyptians | Southern Association | , | |
| Orth Collins | collin001ort | 1905 | 6/18-7/4 | Little Rock Travelers | Southern Association | , | |
| Orth Collins | collin001ort | 1905 | 7/6-7/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Robert Collins | collin002rob | 1905 | 4/29- | 16 g. | Guthrie Senators | Western Association | , |
| Collister | 1905 | 5/30-7/22 | Oneida | Empire State League | , | ||
| Jim Collopy | collop001jam | 1905 | 5/5-9/3 | Troy Trojans | New York State League | , | |
| Marshall Comingor | 1905 | Danville Browns | Independent | , | |||
| Paul Companion | compan001pau | 1905 | 4/30-5/24 | Omaha Rourkes | Western League | , | |
| Paul Companion | compan001pau | 1905 | 5/29-7/3 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Paul Companion | compan001pau | 1905 | +7/16+ | Guthrie Senators | Western Association | , | |
| Paul Companion | compan001pau | 1905 | +8/10-9/17 | Joplin Miners | Western Association | , | |
| Harry Compton | compto001har | 1905 | +7/312-9/29 | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Edward Conahan | 1905 | 5/11-9/10 | Umpire | New York State League | , | ||
| James Conan | conan-000jam | 1905 | Corning Glassblowers | Southern Tier League | , | ||
| James Conan | conan-000jam | 1905 | Manhattan Col. | College | , | ||
| James Conan | conan-000jam | 1905 | 6/25- | Oneida | Empire State League | , | |
| James Conan | conan-000jam | 1905 | Syracuse | Rochester Indoor League | , | ||
| Robert Conaway | conawa001rob | 1905 | 43 g. | Evansville River Rats | Central League | , | |
| Louis Conboy | conboy001lou | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Louis Conboy | conboy001lou | 1905 | 7/4- | Palmyra/Geneva | Empire State League | , | |
| William Condon | condon000bil | 1905 | 5/28-6/18 | Helena | Montana State League | , | |
| James Conevery | conave001j-- | 1905 | 59 g. | Coudersport Giants | Interstate League | , | |
| Bunk Congalton | congal001wil | 1905 | 4/19-9/18 | Columbus Senators | American Association | , | |
| Bunk Congalton | congal001wil | 1905 | 12 g. | Cleveland | American League | Cleveland, OH | |
| Charles Conklin | conkli002cha | 1905 | DePauw Univ. | College | , | ||
| Charles Conklin | conkli002cha | 1905 | Indi.-Reserves | Independent | , | ||
| Charles Conklin | conkli002cha | 1905 | Rushville IN | Independent | , | ||
| John Conmy | conmy-000chi | 1905 | U. North Dakota | College | , | ||
| John Conmy | conmy-000chi | 1905 | GF-Grafton | Independent | , | ||
| John Conmy | conmy-000chi | 1905 | 6/15-6/21 | Grand Forks Forkers | Northern League | , | |
| Conn | conn--003--- | 1905 | 1 g. | Paris/Hope Parasites | North Texas League | , | |
| Bert Conn | conn--001alb | 1905 | 4/26-9/24 | Providence Clamdiggers | Eastern League | , | |
| Connaughton | 1905 | +7/12+ | Indianapolis Res.Indep | , | |||
| Frank Connaughton | connau001fra | 1905 | 4/28-6/16 | Nashua | New England League | , | |
| Frank Connaughton | connau001fra | 1905 | 6/26-6/28 | Newark Sailors | Eastern League | , | |
| Frank Connaughton | connau001fra | 1905 | 6/30-8/17 | Harrisburg Senators | Tri-State League | , | |
| Jerry Connell | connel001jer | 1905 | 4/28-9/9 | New Haven Blues | Connecticut State League | , | |
| Ralph Connell | connel039--- | 1905 | +7/20+ | Hutchinson Salt Miners | Kansas State League | , | |
| Connelly | connel035--- | 1905 | 7/10-8/11 | Johnstown Johnnies | Tri-State League | , | |
| Connelly | connel034--- | 1905 | 8/27-8/28 | Troy Trojans | New York State League | , | |
| Florence Connelly | connel000flo | 1905 | Fordham College | College | , | ||
| Florence Connelly | connel000flo | 1905 | 6/23-8/16 | Elmira | Southern Tier League | , | |
| Harry Connelly | connel001har | 1905 | 5/2-5/5 | Holyoke Paperweights | Connecticut State League | , | |
| Harry Connelly | connel001har | 1905 | 5/10-6/10 | New Haven Blues | Connecticut State League | , | |
| Harry Connelly | connel001har | 1905 | 6/15-9/9 | Hartford Senators | Connecticut State League | , | |
| Conners | conner007--- | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Robert Connery | conner001rob | 1905 | no g. | Altoona Mountaineers | Tri-State League | , | |
| D. B. Connett | connet001d-- | 1905 | Trolley League | , | |||
| D. B. Connett | connet001--- | 1905 | 7/5-7/28 | Burlington Flint Hills | Iowa League | , | |
| Harry Connolly | 1905 | Holyoke Paperweights | Connecticut State League | , | |||
| Patrick Connolly | connol001pat | 1905 | 4/28-9/3 | Haverhill Hustlers | New England League | , | |
| Jim Connor | connor001jim | 1905 | 5/5-9/10 | Albany Senators | New York State League | , | |
| Joe Connor | connor002jos | 1905 | 4/26-6/25 | Newark Sailors | Eastern League | , | |
| Joe Connor | connor002jos | 1905 | 7/26-9/24 | Newark Sailors | Eastern League | , | |
| Joe Connor | connor002jos | 1905 | -10/7 | 8 g. | New York | American League | New York, NY |
| John Connor | connor001joh | 1905 | 227 ab | Kingston Colonials | Hudson River League | , | |
| Thomas Connor | 1905 | 4/26-6/27 | Umpire | Tri-State League | , | ||
| Thomas Connor | 1905 | 6/29- | 82 g. | MLB Umpire | American League | , | |
| Connors | connor002joh | 1905 | 138 g. | South Bend Greens | Central League | , | |
| Bill Connors | connor001wil | 1905 | 5/4-8/6 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Bill Connors | connor002wil | 1905 | 4/28-8/2 | Lowell/Taunton Tigers | New England League | , | |
| Bill Connors | connor002wil | 1905 | -9/9 | Lynn Shoemakers | New England League | , | |
| Ed Connors | connor002edw | 1905 | 4/26-4/29 | York Penn Parks | Tri-State League | , | |
| Ed Connors | connor002edw | 1905 | 5/1-5/24 | Lancaster Red Roses | Tri-State League | , | |
| Ed Connors | connor002edw | 1905 | 5/27-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Ed Connors | connor002edw | 1905 | 8/11-9/1 | Coatesville/Shamokin | Tri-State League | , | |
| Ed Connors | connor018--- | 1905 | 5/12-9/17 | Green Bay Colts | Wisconsin State League | , | |
| James Connors | connor002jam | 1905 | 4/29-6/3 | Lowell/Taunton Tigers | New England League | , | |
| James Connors | connor002jam | 1905 | Lynn Shoemakers | New England League | , | ||
| Harlan Conover | conove001har | 1905 | Jacksonville Jays | South Atlantic League | , | ||
| Joe? Conroy | conroy004--- | 1905 | 5/17- | Olean Refiners | Interstate League | , | |
| Joe? Conroy | conroy004--- | 1905 | 63 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| John Conroy | 1905 | 4/26-9/17 | Umpire | Eastern League | , | ||
| Phil Conroy | conroy000phi | 1905 | Paterson Intruders | Hudson River League | , | ||
| Leroy Converse | conver001ler | 1905 | +5/10+ | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Leroy Converse | conver001ler | 1905 | 5/18-9/4 | Grand Forks Forkers | Northern League | , | |
| Leroy Converse | conver001ler | 1905 | 9/9 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Dan Coogan | coogan003dan | 1905 | U. Pennsylvania | College | , | ||
| Dan Coogan | coogan003dan | 1905 | 6/15-9/10 | Scranton Miners | New York State League | , | |
| Cook | cook--038--- | 1905 | 7/1-7/12 | Everett Smokestackers | Northwestern League | , | |
| Cook | 1905 | +8/5+ | Tulsa Oilers | Missouri Valley League | , | ||
| Clarence Cook | cook--004cla | 1905 | 5/21-7/8 | Aberdeen Pippins | Southwest Washington League | , | |
| Herbert Cook | cook--043--- | 1905 | 5/6-5/14 | Olympia Senators | Southwest Washington League | , | |
| Jim Cook | cook--002jam | 1905 | 6/21-7/14 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Jim Cook | cook--002jam | 1905 | 7/15-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Jim Cook | cook--002jam | 1905 | 20 g. | Oakland Oaks | Pacific Coast League | , | |
| Louis Cook | cook--002lou | 1905 | U. Illinois | College | , | ||
| Louis Cook | cook--002lou | 1905 | 7/7-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Paul Cook | cook--001pau | 1905 | 5/5-9/11 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Cab Cooke | cook--002c-- | 1905 | +3/25+ | Oak Ridge Inst. | Independent | , | |
| Cab Cooke | cook--002c-- | 1905 | 5/10-8/14 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Fred Cooke | 1905 | Winston MN | Independent | , | |||
| Duff Cooley | cooley001duf | 1905 | -8/25 | 97 g. | Detroit | American League | Detroit, MI |
| Mel Cooley | cooley001mel | 1905 | 5/14-6/4+ | Muskogee Reds | Missouri Valley League | , | |
| Mel Cooley | cooley001mel | 1905 | 6/24-9/4 | Fort Smith AR | Independent | , | |
| William Cooley | cooley001wil | 1905 | 115 g. | Springfield Babes | Central League | , | |
| William Cooley | cooley001wil | 1905 | Grand Rapids Orphans | Central League | , | ||
| William Cooley | cooley001wil | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Jack Coombs | coombs001joh | 1905 | Colby College | College | , | ||
| Jack Coombs | coombs001joh | 1905 | +7/4-9/2+ | Montpelier-Barre | Northern New York League | , | |
| Jack Coombs | coombs001joh | 1905 | Rutland | Northern New York League | , | ||
| Jack Coombs | coombs001joh | 1905 | no g. | Harrisburg Senators | Tri-State League | , | |
| Edward Cooney | cooney001edw | 1905 | 298 ab | Hudson Marines | Hudson River League | , | |
| James Cooney | 1905 | Princeton Univ | College | , | |||
| Phil Cooney | cooney001phi | 1905 | 424 ab | Paterson Intruders | Hudson River League | , | |
| Phil Cooney | cooney001phi | 1905 | 9/23 | Buffalo Bisons | Eastern League | , | |
| Phil Cooney | cooney001phi | 1905 | 9/27 | New York | American League | New York, NY | |
| Sis Cooney | 1905 | a PA College | College | , | |||
| Lester Coons | coons-001l-- | 1905 | Newton IA | Independent | , | ||
| Lester Coons | coons-001l-- | 1905 | 6/3 | Burlington Flint Hills | Iowa League | , | |
| Lester Coons | coons-001l-- | 1905 | 8/21-9/10 | Marshalltown Grays | Iowa League | , | |
| Cooper | cooper045--- | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Charles Cooper | 1905-07 | , | |||||
| Frank Cooper | cooper002r-- | 1905 | +6/16-8/31+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| George Cooper | cooper004geo | 1905 | San Jose | California State League | , | ||
| Henry Cooper | cooper001hen | 1905 | 5/4-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| J. Cooper | cooper001j-- | 1905 | +7/28-8/26+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Jack Cooper | 1905 | , | |||||
| Jimmy Cooper | cooper002jam | 1905 | Canton OH | ProtAssn | , | ||
| Jimmy Cooper | cooper002jam | 1905 | +7/25-9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| Peter Cooper | cooper002pet | 1905 | Galena IL | Independent | , | ||
| Peter Cooper | cooper002pet | 1905 | 5/16 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| R. S. Cooper | cooper002r-- | 1905 | +6/16-7/30+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| S. Cooper | cooper001s-- | 1905 | +8/30+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Tommy Cope | cope--001tho | 1905 | 124 g. | Springfield Highlanders | Western Association | , | |
| Tommy Cope | cope--001tho | 1905 | +5/20-9/2+ | Wichita Jobbers | Western Association | , | |
| Copeland | 1905 | +8/17+ | Lancaster Lanks | Ohio-Pennsylvania League | , | ||
| Tommy Copeland | copela001tho | 1905 | Augusta Tourists | South Atlantic League | , | ||
| Corbett | corbet013--- | 1905 | 5/10 | Oshkosh Indians | Wisconsin State League | , | |
| Jack Corbett | corbet001jac | 1905 | 4 g. | Wausau Lumberjacks | Wisconsin State League | , | |
| Joe Corbett | corbet001jos | 1905 | 8 g. | San Francisco Seals | Pacific Coast League | , | |
| John Corbett | corbet001joh | 1905 | 5/4- | 111 g. | Ottumwa Snappers | Iowa League | , |
| Ted Corbett | corbet001the | 1905 | 4/19-6/3 | St. Paul Saints | American Association | , | |
| Ted Corbett | corbet001the | 1905 | 33 g. | Portland Giants | Pacific Coast League | , | |
| Arthur Corbiere | corbie000art | 1905 | Newberry MI | Independent | , | ||
| Arthur Corbiere | corbie000art | 1905 | 8/6-8/8 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Arthur Corbiere | corbie000art | 1905 | 8/10-8/25+ | Hancock Infants | Copper Country Soo League | , | |
| Arthur Corbiere | corbie000art | 1905 | +8/31+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Normman Corbiere | 1905 | +7/2+ | Trout Lake MI | Independent | , | ||
| Edward Corbin | corbin000edd | 1905 | +4/26+ | U. Montana | College | , | |
| Edward Corbin | corbin000edd | 1905 | 5/20-7/16 | Missoula | Montana State League | , | |
| Edward Corbin | corbin000edd | 1905 | Sheridan WY | Independent | , | ||
| John Corcoran | corcor004joh | 1905 | 5/4-7/4 | Green Bay Colts | Wisconsin State League | , | |
| John Corcoran | corcor004joh | 1905 | Sault Ste. Marie Soos | Copper Country Soo League | , | ||
| Mickey Corcoran | corcor001mic | 1905 | 86 g. | Bradford Drillers | Interstate League | , | |
| Phil Corcoran | corcor001phi | 1905 | 4/28-9/8 | New Haven Blues | Connecticut State League | , | |
| Robert Corkill | corkil001rob | 1905 | 45 g. | Marshalltown Grays | Iowa League | , | |
| Harry Cornen | cornen001har | 1905 | 5/3-9/8 | Bridgeport Orators | Connecticut State League | , | |
| Harry Corns | corns-002har | 1905 | 5/6-9/11 | Boone Greyhounds | Iowa League | , | |
| Harry Corns | corns-002har | 1905 | 9/15-9/24 | Omaha Rourkes | Western League | , | |
| Frank Corridon | corrid001fra | 1905 | 35 g. | Philadelphia | National League | Philadelphia, PA | |
| Corrigan | corrig004--- | 1905 | 113 g. | Keokuk Indians | Iowa League | , | |
| Corrigan | corrig004--- | 1905 | Waterloo Microbes | Iowa League | , | ||
| Francis Corrigan | corrig001f-- | 1905 | no g. | La Crosse Pinks | Wisconsin State League | , | |
| Francis Corrigan | corrig001f-- | 1905 | Blooming Prairie | Independent | , | ||
| Francis Corrigan | corrig001f-- | 1905 | 6/22 | Fargo | Northern League | , | |
| Francis Corrigan | corrig001f-- | 1905 | Kenyon MN | Independent | , | ||
| Hugh Corrigan | 1905 | Kenyon MN | Independent | , | |||
| Jack Corrigan | corrig002joh | 1905 | Kenyon MN | Independent | , | ||
| George Corson | corson000geo | 1905 | 5/9-9/7+ | Freeport Pretzels | Wisconsin State League | , | |
| Roger Corten | 1905 | Olean Refiners | Interstate League | , | |||
| Thomas Cosgrove | cosgro001tho | 1905 | no g. | Johnstown Johnnies | Tri-State League | , | |
| Wallace Cosgrove | cosgro000wb- | 1905 | +7/5-8/17+ | Plattsburgh | Northern New York League | , | |
| Costello | costel028--- | 1905 | 7/27- | Hornellsville Bluebirds | Southern Tier League | , | |
| Costello | costel018--- | 1905 | Woodstock Maroons | Canadian League | , | ||
| Emile Cote | cote--001emi | 1905 | +7/10-8/18+ | Plattsburgh | Northern New York League | , | |
| Emile Cote | cote--001emi | 1905 | 9/7-9/9 | Norwich Reds | Connecticut State League | , | |
| Henry Cote | cote--002hen | 1905 | 4/28- | Manchester/Lawrence Colts | New England League | , | |
| Henry Cote | cote--002hen | 1905 | -9/1 | Manchester/Lawrence Colts | New England League | , | |
| Joseph Cotter | cotter001jos | 1905 | Manhattan Col | College | , | ||
| Joseph Cotter | cotter001jos | 1905 | +7/10-8/18+ | Rutland | Northern New York League | , | |
| Cottingham | cottin003--- | 1905 | 7/26 | Atlanta Crackers | Southern Association | , | |
| V. F. Couch | 1905-08 | Wake Forest | College | , | |||
| Coughlin | coughl005--- | 1905 | 4/26-4/27 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Dan Coughlin | coughl002dan | 1905 | 4/29-6/17 | Hartford Senators | Connecticut State League | , | |
| Dan Coughlin | coughl002dan | 1905 | Manchester CT | Independent | , | ||
| John Coughlin | coughl001joh | 1905 | 4/28-6/9 | Lowell/Taunton Tigers | New England League | , | |
| John Coughlin | coughl001joh | 1905 | 7/22-9/7 | Bridgeport Orators | Connecticut State League | , | |
| Cy Coulter | coulte001art | 1905 | 4/19-9/17 | Minneapolis Millers | American Association | , | |
| Joe Courneen | courne001jos | 1905 | Roch.-Navals | Rochester Indoor League | , | ||
| Ernie Courtney | courtn001edw | 1905-08 | Philadelphia | National League | Philadelphia, PA | ||
| Jack Coveney | covene001joh | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Claud Coverdale | 1905 | 6/- | Independence KS | Independent | , | ||
| Claud Coverdale | 1905 | +7/23+ | Coffeyville KS | Independent | , | ||
| George Cowan | cowan-001geo | 1905 | Schenectady | Hudson River League | , | ||
| Walter Cowan | 1905 | +7/22+ | Waynesburg PA | Independent | , | ||
| Chesty Cox | cox---002eug | 1905 | , | ||||
| James Cox | cox---001jam | 1905 | Georgetown Univ.College | , | |||
| James Cox | cox---001jam | 1905 | 6/30-7/4 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| James Cox | cox---001jam | 1905 | 7/12-8/5 | Nashua | New England League | , | |
| Joseph Cox | cox---001jos | 1905 | Peekskill | Hudson River League | , | ||
| Ralph Cox | cox---000ral | 1905 | 5/27-7/17 | Cortland | Empire State League | , | |
| Ralph Cox | cox---000ral | 1905 | 7/18-7/25 | Utica Pent-Ups | New York State League | , | |
| Bert Coy | coy---001ber | 1905 | 30 g. | Evansville River Rats | Central League | , | |
| James Coykendall | 1905 | Leavenworth Orioles | Western Association | , | |||
| Coyle | coyle-016--- | 1905 | 31 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Frank Coyle | coyle-001fra | 1905 | +4/30-5/9+ | Clarksville | North Texas League | , | |
| Frank Coyle | coyle-001fra | 1905 | +6/7-9/5 | Temple Boll Weevils | Texas League | , | |
| Leech Cracraft | cracra000lee | 1905 | -4/28 | U. of Virginia | College | , | |
| Craft | craft-010--- | 1905 | 4/26-5/6 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Craig | craig-001edw | 1905 | Springfield Senators | Illinois-Indiana-Iowa League | , | ||
| Edward Craig | craig-001edw | 1905 | 4/30-6/8 | Minneapolis Millers | American Association | , | |
| Edward Craig | craig-001edw | 1905 | 6/13-6/25 | Indianapolis Indians | American Association | , | |
| Edward Craig | craig-001edw | 1905 | 7/16-7/25 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Edward Craig | craig-001edw | 1905 | +8/19-9/12 | Oklahoma City Mets | Western Association | , | |
| Ralph Craig | craig-001ral | 1905 | preseason | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Ralph Craig | craig-001ral | 1905 | 1 g. | Terre Haute Hottentots | Central League | , | |
| Ralph Craig | craig-001ral | 1905 | Fowler IN | Independent | , | ||
| Ralph Craig | craig-001ral | 1905 | 8/25-9/6 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Morey Crall | crall-001mau | 1905 | 5/15 | Oshkosh Indians | Wisconsin State League | , | |
| Anthony Crane | crane-001ant | 1905 | 63 g. | Erie Fishermen | Interstate League | , | |
| James Crangle | crangl001jam | 1905 | Kankakee | Independent | , | ||
| James Crangle | crangl001jam | 1905 | 6/23-7/5 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| James Crangle | crangl001jam | 1905 | Des Moines Underwriters | Western League | , | ||
| Bill Cranston | cranst001wil | 1905 | St. Bonaventure | College | , | ||
| R. J. Cranston | 1905 | South Atlantic League | , | ||||
| Joseph Crapo | crapo-001jos | 1905 | Wilmington DE | Independent | , | ||
| Joseph Crapo | crapo-001jos | 1905 | 6/2-9/5 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Gavvy Cravath | cravat001cli | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Garnett Craven | craven001gar | 1905 | St. Thomas Saints | Canadian League | , | ||
| James Cravens | craven002jam | 1905 | +6/3-7/1+ | 50 g. | Wichita Jobbers | Western Association | , |
| James Cravens | craven002jam | 1905 | +8/9-8/19+ | Sedalia Goldbugs | Western Association | , | |
| Crawford | crawfo005--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Forrest Crawford | crawfo001for | 1905 | 127 g. | Houston Buffaloes | South Texas League | , | |
| Birdie Cree | cree--001wil | 1905 | Penn State Univ. | College | , | ||
| Birdie Cree | cree--001wil | 1905 | Sunbury PA | Independent | , | ||
| Robert Creek | creek-000bob | 1905 | Hartford City IN | Independent | , | ||
| Tom Crest | crest-000tom | 1905 | no g. | Salt Lake City | Pacific National League | , | |
| Tom Crest | crest-000tom | 1905 | Park City UT | Independent | , | ||
| Tom Crest | crest-000tom | 1905 | 7/22-7/23 | Great Falls | Montana State League | , | |
| Pat Crisham | crisha002pat | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| Joseph Crisp | crisp-001jos | 1905 | +7/16-8/26+ | Tulsa Oilers | Missouri Valley League | , | |
| Dode Criss | criss-001dod | 1905 | 4/25-7/25 | Paris/Hope Parasites | North Texas League | , | |
| Dode Criss | criss-001dod | 1905 | 7/26- | Paris/Hope Parasites | North Texas League | , | |
| Charles Crist | crist-000cha | 1905 | no g. | Salt Lake City | Pacific National League | , | |
| Charles Crist | crist-000cha | 1905 | Park City UT | Independent | , | ||
| Charles Crist | crist-000cha | 1905 | 6/24-7/9 | Helena | Montana State League | , | |
| Charles Crist | crist-000cha | 1905 | Calgary | , | |||
| Bill Cristall | crista001wil | 1905 | 4/19-4/27 | St. Paul Saints | American Association | , | |
| Bill Cristall | crista001wil | 1905 | 53 g. | Toronto Maple Leafs | Eastern League | , | |
| Davey Crockett | crocke001dan | 1905 | 5/4-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Fred Crolius | croliu001fre | 1905 | 4/28-8/12 | Norwich Reds | Connecticut State League | , | |
| Fred Crolius | croliu001fre | 1905 | 8/14-9/9 | Springfield Ponies | Connecticut State League | , | |
| Fred Crolius | croliu001fre | 1905-12 | Villanova College | College | , | ||
| George Croll | croll-001geo | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| George Croll | croll-001geo | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Lyle Cromley | cromle001lyl | 1905 | 4/27-9/18 | Indianapolis Indians | American Association | , | |
| Jack Cronin | cronin001joh | 1905 | 4/26-9/24 | Providence Clamdiggers | Eastern League | , | |
| Tom Crooke | crooke001tho | 1905 | 4/28-9/9 | Springfield Ponies | Connecticut State League | , | |
| Crosley | crosle000--- | 1905 | 5/30 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Frank Cross | cross-001fra | 1905 | 81 g. | Evansville River Rats | Central League | , | |
| James Cross | cross-001jam | 1905 | 4/29-5/5 | Haverhill Hustlers | New England League | , | |
| Lave Cross | cross-001laf | 1905 | 147 g. | Philadelphia | American League | Philadelphia, PA | |
| Lem Cross | cross-001lem | 1905 | 4/29- | Lowell/Taunton Tigers | New England League | , | |
| Lem Cross | cross-001lem | 1905 | -9/8 | Manchester/Lawrence Colts | New England League | , | |
| Monte Cross | cross-001mon | 1905 | Lafayette Col. | College | , | ||
| Nathan Cross | cross-001nat | 1905 | Ingersoll | Canadian League | , | ||
| Dan Crotty | crotty001dan | 1905 | 4/25-7/10 | Umpire | Oklahoma Arkansas Kansas League | , | |
| Francis Crotty | crotty000fra | 1905 | 5/-5/ | Boone Greyhounds | Iowa League | , | |
| Frank? Crotty | crotty005--- | 1905 | 1 g. | Dayton Veterans | Central League | , | |
| Frank? Crotty | 1905 | +6/17+ | Sharon PA | Independent | , | ||
| Charles Crouch | 1905 | Ottawa KS | Independent | , | |||
| Leo Croughn | crough001--- | 1905 | 7/27-8/9 | Syracuse Stars | New York State League | , | |
| Edward Crowder | crowde001ned | 1905 | 5/4-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Charles Crowe | crowe-001cha | 1905 | Niles Crowites | Ohio-Pennsylvania League | , | ||
| Howell Crowson | crowso001how | 1905 | 5/24 | Clarksville | North Texas League | , | |
| Croze | croze-000--- | 1905 | +5/19-6/4+ | Hancock Infants | Copper Country Soo League | , | |
| Dick Crozier | crozie001j-- | 1905 | Wake Forest | College | , | ||
| Dick Crozier | crozie001j-- | 1905 | 4/19-9/23 | Atlanta Crackers | Southern Association | , | |
| Charles Crum | crum--001cha | 1905 | 4/29-6/3+ | Topeka White Sox | Western Association | , | |
| Charles Crum | crum--001cha | 1905 | 87 g. | Oklahoma City Mets | Western Association | , | |
| Walter Crum | crum--001wal | 1905 | no g. | Pittsburg Miners | Missouri Valley League | , | |
| Walter Crum | crum--001wal | 1905 | +5/18+ | McKeesport PA | Independent | , | |
| Walter Crum | crum--001wal | 1905 | 7/22-8/14+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Walter Crum | crum--001wal | 1905 | +8/22-9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| Otto Crump | crump-004--- | 1905 | +6/23 | Chattanooga | Southern Tri-State League | , | |
| Cruse | cruse-002--- | 1905 | 9/16 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Louis Crutcher | 1905 | +9/13-9/16+ | Frankfort KY | Independent | , | ||
| Edward Crutchley | 1905-06 | Dickinson College | College | , | |||
| Joseph Cuddy | cuddy-001joh | 1905 | Hartford Senators | Connecticut State League | , | ||
| Joseph Cuddy | cuddy-001joh | 1905 | Hoboken AC | Independent | , | ||
| Cummings | cummin017--- | 1905 | Bradford Drillers | Interstate League | , | ||
| Alvin Cummings | 1905 | Univ. Wisconsin | College | , | |||
| Andrew Cummings | 1905 | Albany Senators | New York State League | , | |||
| Birch Cummings | 1905 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |||
| H. A. Cummings | cummin001h-- | 1905 | +5/30-8/26+ | Tulsa Oilers | Missouri Valley League | , | |
| Roscoe Cummings | cummin001ros | 1905 | 121 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Cupp | cupp--001--- | 1905 | +8/18+ | Knoxville TN | Independent | , | |
| Walter Curley | curley001doc | 1905 | 5/29-5/30 | Concord Marines | New England League | , | |
| Curran | curran009--- | 1905 | 7/8 | Newark Sailors | Eastern League | , | |
| Jack Curran | curran001joh | 1905 | 4/20-5/9 | Jacksonville Jays | South Atlantic League | , | |
| Clarence Currie | currie001cla | 1905 | 4/27-9/23 | Toronto Maple Leafs | Eastern League | , | |
| Curry | curry-011--- | 1905 | 5/10 | Lynn Shoemakers | New England League | , | |
| Curry | curry-011--- | 1905 | 6/24 | Fall River Indians | New England League | , | |
| William Curry | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |||
| Thomas Curtin | curtin001tho | 1905 | 5/24-6/16+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Thomas Curtin | curtin001tho | 1905 | +8/5-8/17 | Owego NY | Independent | , | |
| Curtis | curtis029--- | 1905 | 8/2-8/4 | Toronto Maple Leafs | Eastern League | , | |
| Curtis | curtis018--- | 1905 | 44 g. | Springfield Babes | Central League | , | |
| Curtis | curtis018--- | 1905 | Terre Haute Hottentots | Central League | , | ||
| Curtis | curtis018--- | 1905 | Cambridge | Guernsey | , | ||
| Cliff Curtis | curtis001cli | 1905 | 4/22-6/17 | Milwaukee Brewers | American Association | , | |
| Cliff Curtis | curtis001cli | 1905 | 6/22-9/5 | Indianapolis Indians | American Association | , | |
| Cliff Curtis | curtis001cli | 1905 | Springfield Senators | Illinois-Indiana-Iowa League | , | ||
| Clyde Curtis | curtis001cly | 1905 | 114 g. | Fort Dodge Gypsumites | Iowa League | , | |
| Clyde Curtis | curtis001cly | 1905 | Ottumwa Snappers | Iowa League | , | ||
| Don Curtis | curtis002don | 1905 | 4/26-9/5 | Waco Tigers | Texas League | , | |
| Fred Curtis | curtis001fre | 1905 | +6/28-7/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Fred Curtis | curtis001fre | 1905 | 7/25 | New York | American League | New York, NY | |
| Fred Curtis | curtis001fre | 1905 | Cadillac MI | Independent | , | ||
| Gene Curtis | curtis002eug | 1905 | 5/1-6/1 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Gene Curtis | curtis002eug | 1905 | 58 g. | Springfield Babes | Central League | , | |
| Harry Curtis | curtis001har | 1905 | 3 g. | Seattle Siwashes | Pacific Coast League | , | |
| Harry Curtis | curtis001har | 1905 | 5/24-8/19 | Elmira | Southern Tier League | , | |
| Harry Curtis | curtis001har | 1905 | 8/26-9/4 | Fulton | Empire State League | , | |
| Harry Curtis | curtis001har | 1905 | Univ. Syracuse | College | , | ||
| Joe Curtis | curtis001jos | 1905 | 4/28-9/9 | New London Whalers | Connecticut State League | , | |
| Paul Curtis | curtis001pau | 1905 | 4/29-6/14+ | Sedalia Goldbugs | Western Association | , | |
| R. A. Curtis | 1905 | Wichita Jobbers | Western Association | , | |||
| Tommy Curvin | curvin000tom | 1905 | 7/2-9/4 | Palmyra/Geneva | Empire State League | , | |
| Stephen Cusack | 1905 | 5/4-9/17 | Umpire | Illinois-Indiana-Iowa League | , | ||
| Harvey Cushman | cushma001har | 1905 | +8/8-8/19+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Cusick | cusick000--- | 1905 | +7/18-7/21+ | Calumet Aristocrats | Copper Country Soo League | , | |
| James Cuthbert | 1905 | , | |||||
| Win Cutter | cutter002win | 1905 | 6/8-6/23 | Spokane | Pacific National League | , | |
| Win Cutter | cutter002win | 1905 | 7/16-8/3 | Spokane | Pacific National League | , | |
| Win Cutter | cutter002win | 1905 | Lodi | California State League | , | ||
| Win Cutter | cutter002win | 1905 | San Jose | California State League | , | ||
| William Dahlquist | dahlqu001wil | 1905 | 5/5-6/7 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| William Dahlquist | dahlqu001wil | 1905 | 6/17-6/28 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| William Dahlquist | dahlqu001wil | 1905 | 6/27 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| William Dahlquist | dahlqu001wil | 1905 | +8/21-9/4 | Winnipeg Maroons | Northern League | , | |
| Daley | daley-016--- | 1905 | 5/10-8/12+ | Greensboro Farmers | Virginia-North Carolina League | , | |
| Daley | daley-012--- | 1905 | Brantford Indians | Canadian League | , | ||
| Daley | daley-008--- | 1905 | 5/9-5/28 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Arthur Daley | 1905 | Montpelier-Barre | Northern New York League | , | |||
| James Daley | daley-002jam | 1905 | 4/19-5/4 | Columbia Gamecocks | South Atlantic League | , | |
| James Daley | daley-002jam | 1905 | 5/8-5/10 | Charleston Sea Gulls | South Atlantic League | , | |
| James Daley | daley-002jam | 1905 | 8/23-9/14 | Macon Brigands | South Atlantic League | , | |
| Joe Daley | 1905 | Syracuse Stars | New York State League | , | |||
| Judson Daley | daley-001jud | 1905 | 4/29-5/6 | Norwich Reds | Connecticut State League | , | |
| Dalquist | 1905 | +4/27+ | Ottumwa Snappers | Iowa League | , | ||
| George Dalrymple | dalrym001geo | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | |
| Daly | daly--022--- | 1905 | 9/2-9/3 | Louisville Colonels | American Association | , | |
| Daly | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |||
| Bert Daly | daly--001alb | 1905 | 5/5-9/9 | Hartford Senators | Connecticut State League | , | |
| Joe Daly | daly--002joe | 1905 | 9/9-9/10 | Syracuse Stars | New York State League | , | |
| Tom Daly | daly--002tho | 1905 | Altoona Mountaineers | Tri-State League | , | ||
| Bill Dammann | damman001bil | 1905 | 4/26-5/15 | Boise | Pacific National League | , | |
| Bill Dammann | damman001bil | 1905 | 5/26-9/10 | Vancouver Veterans | Northwestern League | , | |
| Damon | damon-000--- | 1905 | 1 g. | Texarkana | North Texas League | , | |
| Danaher | danahe002--- | 1905 | +5/9-7/2+? | Texarkana | North Texas League | , | |
| Danaher | danahe002--- | 1905 | +6/25+ | Greenville Midlands | North Texas League | , | |
| Danaher | danahe002--- | 1905 | 7/16-7/20 | Umpire | Northern Texas League | , | |
| Michael Danahey | 1905 | Amherst College | College | , | |||
| Daniels | daniel025--- | 1905 | Woodstock Maroons | Canadian League | , | ||
| Daniels | 1905 | Albany Senators | New York State League | , | |||
| Daniels | 1905 | 7/18-9/11 | Burlington Flint Hills | Iowa League | , | ||
| Harry Dannehower | danneh001j-- | 1905 | 4/23-4/30 | New Orleans Pelicans | Southern Association | , | |
| Harry Dannehower | danneh001j-- | 1905 | 92 ab | Meridian Ribboners | Cotton States League | , | |
| Harry Dannehower | danneh001j-- | 1905 | 8/9-8/29 | Macon Brigands | South Atlantic League | , | |
| Dardis | 1905 | 5/30- | Lyons | Empire State League | , | ||
| Darlington | darlin002--- | 1905 | 4/26-5/17 | Corsicana Oilers | Texas League | , | |
| Darlington | darlin002--- | 1905 | 5/22 | Waco Tigers | Texas League | , | |
| Darlington | darlin002--- | 1905 | Galveston Sand Crabs | South Texas League | , | ||
| Walter Dashwood | dashwo001wal | 1905 | +5/4-7/6+ | 28 g. | Seattle Siwashes | Pacific Coast League | , |
| Walter Dashwood | dashwo001wal | 1905 | 7/15-9/10 | Spokane | Pacific National League | , | |
| Walter Dashwood | dashwo001wal | 1905 | Fresno | California State League | , | ||
| Augustus Daum | daum--001aug | 1905 | 4/28-9/9 | Lynn Shoemakers | New England League | , | |
| G. A. Davenport | 1905 | Macon Brigands | South Atlantic League | , | |||
| James Davey | davey-002jam | 1905 | 63 g. | Bradford Drillers | Interstate League | , | |
| Davidson | davids016--- | 1905 | 1 g. | Texarkana | North Texas League | , | |
| Davidson | davids015--- | 1905 | 5/19-6/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Davidson | davids019--- | 1905 | +6/26+ | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Bill Davidson | davids007wil | 1905 | -9/11 | 113 g. | Fort Dodge Gypsumites | Iowa League | , |
| Ed Davidson | 1905 | Pittsburg Miners | Missouri Valley League | , | |||
| Robert Davidson | davids001pau | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Dan Davies | davies001dan | 1905 | 127 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| Lloyd Davies | davis-130--- | 1905 | +7/27+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Davis | davis-155--- | 1905 | 5/28-5/30 | Helena | Montana State League | , | |
| Davis | davis-140--- | 1905 | 9/1-9/8 | Lancaster Red Roses | Tri-State League | , | |
| Ben Davis | davis-001ben | 1905 | Ohio Wesleyan | College | , | ||
| Ben Davis | davis-001ben | 1905 | 5/16-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Bill Davis | davis-023wil | 1905 | 5/9-6/7 | Vancouver Veterans | Northwestern League | , | |
| Dan Davis | 1905 | Hattiesburg Tar Heels | Cotton States League | , | |||
| Daniel Davis | davis-002dan | 1905 | 7/22-9/29 | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| David Davis | davis-003dav | 1905 | 7/4-8/10 | Wilkes-Barre Barons | New York State League | , | |
| David Davis | davis-003dav | 1905 | 8/23-8/24 | Troy Trojans | New York State League | , | |
| Doc Davis | davis-000doc | 1905 | 4/25-6/15+ | Greenville Midlands | North Texas League | , | |
| Doc Davis | davis-000doc | 1905 | Umpire | Northern Texas League | , | ||
| Earl Davis | 1905 | Chanute KS | Independent | , | |||
| Elmer Davis | davis-002elm | 1905 | Buffalo Bisons | Eastern League | , | ||
| Elmer Davis | davis-002elm | 1905 | 5/17 | Harrisburg Senators | Tri-State League | , | |
| Elmer Davis | davis-002elm | 1905 | Wilmington DE | Independent | , | ||
| Elmer Davis | davis-002elm | 1905 | 6/2-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Gerald Davis | davis-004ger | 1905 | 4/29-9/2+ | Sedalia Goldbugs | Western Association | , | |
| Howard Davis | 1905 | Boone Greyhounds | Iowa League | , | |||
| Ira Davis | davis-008j-- | 1905 | Umpire | Pacific Coast League | , | ||
| Lefty Davis | davis-001alf | 1905 | 4/19-9/18 | Columbus Senators | American Association | , | |
| Paul Davis | davis-002pau | 1905 | 6/7-6/23 | New London Whalers | Connecticut State League | , | |
| Paul Davis | davis-002pau | 1905-06 | Dickinson College | College | , | ||
| T. P. Davis | 1905 | 8/29-9/11 | Umpire | Iowa League | , | ||
| William Davis | davis-030wil | 1905 | 4/27-5/16 | Harrisburg Senators | Tri-State League | , | |
| William Davis | davis-030wil | 1905 | +6/9+ | Lewistown PA | Independent | , | |
| William Davis | davis-030wil | 1905 | St. Albans VT | Independent | , | ||
| William Davis | davis-030wil | 1905 | Montpelier-Barre | Northern New York League | , | ||
| William Davis | davis-030wil | 1905 | 7/26-8/2 | Holyoke Paperweights | Connecticut State League | , | |
| Lee Dawkins | dawkin001lev | 1905 | , | ||||
| Dawson | dawson004--- | 1905 | 14 g. | Keokuk Indians | Iowa League | , | |
| Dawson | dawson014--- | 1905 | 8/21-9/10 | Sioux City Packers | Western League | , | |
| Dawson | dawson014--- | 1905 | 9/22 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Fred Dawson | 1905 | Sharon Steels | Ohio-Pennsylvania League | , | |||
| Day | day---017--- | 1905 | 5/2-5/4 | Lancaster Red Roses | Tri-State League | , | |
| Henry Daye | daye--001hen | 1905 | 5/14-7/3+ | Vinita Cherokees | Missouri Valley League | , | |
| James De Pree | depree000jim | 1905 | Calumet Aristocrats | Copper Country Soo League | , | ||
| Snake Deal | deal--002joh | 1905 | 4/28-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| H. Lawrence Dean | dean--000law | 1905 | 5/30-6/3 | Haverhill Hustlers | New England League | , | |
| Homer Dean | dean--000hom | 1905 | U. Washington | College | , | ||
| Homer Dean | dean--000hom | 1905 | +5/30+ | Bellingham WA | Independent | , | |
| Homer Dean | dean--000hom | 1905 | 7/9-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Charlie DeArmond | dearmo002cha | 1905 | 22 g. | Terre Haute Hottentots | Central League | , | |
| Charlie DeArmond | dearmo002cha | 1905 | 7/29-9/23 | Little Rock Travelers | Southern Association | , | |
| Walter Deats | 1905 | Bucknell Univ | College | , | |||
| Walter Deaver | deaver001wal | 1905 | 4/21-6/2 | Savannah Pathfinders | South Atlantic League | , | |
| Archie DeBaker | debake001art | 1905 | Muskegon MI | Independent | , | ||
| Decker | decker021--- | 1905 | 7/12-7/15 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Albert Decker | decker001alb | 1905 | 126 g. | Terre Haute Hottentots | Central League | , | |
| Frank Decker | 1905 | +7/16-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Alonzo DeCosta | decost001a-- | 1905 | 153 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Alonzo DeCosta | decost001a-- | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Alonzo DeCosta | decost001a-- | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Alonzo DeCosta | decost001a-- | 1905 | +8/1+ | Chattanooga TN | Independent | , | |
| Bill Deegan | deegan001wil | 1905 | Hoboken NJ | Independent | , | ||
| Bill Deegan | deegan001wil | 1905 | 7/11-7/20 | New Bedford Whalers | New England League | , | |
| John Deering | deerin001joh | 1905 | 5/1-5/29 | New Haven Blues | Connecticut State League | , | |
| John Deering | deerin001joh | 1905 | 7/14 | Norwich Reds | Connecticut State League | , | |
| Rube DeGroff | degrof001edw | 1905 | 4/26-4/27 | Rochester Bronchos | Eastern League | , | |
| Rube DeGroff | degrof001edw | 1905 | 5/5-9/10 | Troy Trojans | New York State League | , | |
| Rube DeGroff | degrof001edw | 1905 | 9/22- | 15 g. | St. Louis | National League | St. Louis, MO |
| Arista DeHaven | 1905 | Lebanon IN | Independent | , | |||
| Arista DeHaven | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |||
| Otto Deininger | deinin001ott | 1905 | +7/10-9/2+ | Burlington | Northern New York League | , | |
| Henry Deisel | deisel001c-- | 1905 | +7/9-9/13+ | Mt. Clemens MI | Independent | , | |
| Jacob Deisel | deisel001jac | 1905 | 5/4-6/4 | Waterloo Microbes | Iowa League | , | |
| Jacob Deisel | deisel001jac | 1905 | 7/1-9/11 | Waterloo Microbes | Iowa League | , | |
| Charles Deiters | deiter001cha | 1905 | 106 g. | Wheeling Stogies | Central League | , | |
| Leroy Dekin | dekin-001ler | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Frank Delahanty | delaha001fra | 1905 | 4/19-8/14 | Birmingham Barons | Southern Association | , | |
| Frank Delahanty | delaha001fra | 1905 | 8/23- | 9 g. | New York | American League | New York, NY |
| Jim Delahanty | delaha001jam | 1905 | 125 g. | Boston | National League | Boston, MA | |
| Joe Delahanty | delaha001jos | 1905 | 5/2-9/23 | Buffalo Bisons | Eastern League | , | |
| Tom Delahanty | delaha001tho | 1905 | 4/27-7/14 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Tom Delahanty | delaha001tho | 1905 | 7/15-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| William Delahanty | deleha001wil | 1905 | +7/25-8/8+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Bill Delaney | delane001bil | 1905 | Canton OH | Independent | , | ||
| Charles Delaney | delane000cha | 1905 | 5/20-7/2 | Great Falls | Montana State League | , | |
| Thomas Delaney | delane001tho | 1905 | Lodi | California State League | , | ||
| Thomas Delaney | delane001tho | 1905 | San Jose | California State League | , | ||
| William Dell | dell--001wil | 1905 | 5/20-7/23 | Butte | Montana State League | , | |
| Phil Deller | deller001phi | 1905 | 57 ab | Jackson Blind Tigers | Cotton States League | , | |
| Phil Deller | deller001phi | 1905 | 16 g. | Burlington Flint Hills | Iowa League | , | |
| Del Delmas | delmas001ber | 1905 | 4/26-5/28 | Salt Lake City | Pacific National League | , | |
| Del Delmas | delmas001ber | 1905 | 6/2-9/10 | Vancouver Veterans | Northwestern League | , | |
| Chas. Demmitt | 1905-06 | Univ. of Illinois | College | , | |||
| Chas. Demmitt | 1905 | Illiopolis IL | Independent | , | |||
| Frank Demmitt | 1905 | Amateur | , | ||||
| Charles Demong | demong001cha | 1905 | 6/9-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Gene DeMontreville | demont001eug | 1905 | 4/19-9/18 | Toledo Mud Hens | American Association | , | |
| Lee DeMontreville | demont002leo | 1905 | 4/19-7/17 | Charleston Sea Gulls | South Atlantic League | , | |
| Lee DeMontreville | demont002leo | 1905 | 8/25- | Fulton | Empire State League | , | |
| Charles DeMoss | demoss001cha | 1905 | Braddock PA | Independent | , | ||
| Ernest Denning | dennin000ern | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Joseph Denning | 1905 | Kent OH | Independent | , | |||
| Dennis | dennis017--- | 1905 | +5/16-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Dennis | dennis003--- | 1905 | 10 g. | Erie Fishermen | Interstate League | , | |
| Bert Dennis | dennis002ber | 1905 | 138 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Bert Dennis | dennis002ber | 1905 | Terre Haute Hottentots | Central League | , | ||
| Owen Depew | depew-001o-- | 1905 | 18 g. | Marshalltown Grays | Iowa League | , | |
| Owen Depew | depew-001o-- | 1905 | Oskaloosa Quakers | Iowa League | , | ||
| A. H. Depray | 1905 | 4/29- | Umpire | Western Association | , | ||
| William Derby | derby-001--- | 1905 | 4/26-5/5 | Lancaster Red Roses | Tri-State League | , | |
| Floyd Derham | derham001f-- | 1905 | 5/6-9/8 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Derrick | 1905 | 5/30-8/2 | Umpire | Northwestern League | , | ||
| Nick Deshon | deshon000nic | 1905 | 6/10-7/27 | Elmira | Southern Tier League | , | |
| Sam Deskin | deskin001sam | 1905 | 87 g. | Dallas Giants | Texas League | , | |
| Sam Deskin | deskin001sam | 1905 | Temple Boll Weevils | Texas League | , | ||
| Sam Deskin | deskin001sam | 1905 | Austin Senators | Texas League | , | ||
| Sam Deskin | deskin001sam | 1905 | 1 g. | Texarkana | North Texas League | , | |
| John Desmond | desmon000jac | 1905 | Springfield Senators | Illinois-Indiana-Iowa League | , | ||
| John Desmond | desmon000jac | 1905 | 6/6-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| John Desmond | desmon000jac | 1905 | Sheffield AL | Independent | , | ||
| Rube Dessau | dessau001fra | 1905 | 63 ab | Meridian Ribboners | Cotton States League | , | |
| Rube Dessau | dessau001fra | 1905 | 6/20-9/18 | Birmingham Barons | Southern Association | , | |
| Dettman | dettma000--- | 1905 | 6/8-6/12 | Green Bay Colts | Wisconsin State League | , | |
| Dettman | dettma000--- | 1905 | +7/9+ | Kaukauna | Fox River League | , | |
| Charles Deveaux | 1905 | +7/16+ | Oak Harbor OH | Independent | , | ||
| Charles Deveaux | 1905 | +9/3+ | Port Clinton OH | Independent | , | ||
| William Devereaux | devere001wil | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Thomas Devine | devine001tho | 1905 | 4/28- | Nashua | New England League | , | |
| Thomas Devine | devine001tho | 1905 | -9/9 | Concord Marines | New England League | , | |
| Nick Devoe | devoe-001nic | 1905 | 5/24- | Saugerties NY | Independent | , | |
| Nick Devoe | devoe-001nic | 1905 | Pittsfield MA | Independent | , | ||
| Nick Devoe | devoe-001nic | 1905 | 223 ab | Hudson Marines | Hudson River League | , | |
| Arthur DeWeese | dewees001--- | 1905 | 5/4-5/28 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Arthur DeWeese | dewees001--- | 1905 | 6/15-7/22 | Kingman/Hoisington | Kansas State League | , | |
| Dexter | dexter001--- | 1905 | 4/29-5/4 | Altoona Mountaineers | Tri-State League | , | |
| Charles Dexter | dexter001cha | 1905 | 5/4-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Charlie Dexter | dexter002cha | 1905 | 4/19-6/30 | Louisville Colonels | American Association | , | |
| Charlie Dexter | dexter002cha | 1905 | 7/12-8/13 | St. Joseph Saints | Western League | , | |
| Charlie Dexter | dexter002cha | 1905 | 8/18-9/24 | Des Moines Underwriters | Western League | , | |
| Jacky Diamond | diamon001joh | 1905 | 6/2-9/16 | Oshkosh Indians | Wisconsin State League | , | |
| Frank Dick | dick--001fra | 1905 | 5/16-6/2 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Frank Dick | dick--001fra | 1905 | 7/21 | Beloit Collegians | Wisconsin State League | , | |
| Frank Dick | dick--001fra | 1905 | 7/26-8/2 | Freeport Pretzels | Wisconsin State League | , | |
| Guy Dickey | dickey001guy | 1905 | 4/19-6/11 | Indianapolis Indians | American Association | , | |
| Guy Dickey | dickey001guy | 1905 | 68 g. | Springfield Babes | Central League | , | |
| Walter Dickson | dickso001wal | 1905 | 4/25-8/5 | Greenville Midlands | North Texas League | , | |
| Walter Dickson | dickso001wal | 1905 | +8/12-9/5 | Temple Boll Weevils | Texas League | , | |
| Ernie Diehl | diehl-001ern | 1905 | , | ||||
| Harry Diehl | diehl-001har | 1905 | 5/22-5/26 | Evansville River Rats | Central League | , | |
| Si Diehl | diehl-000si- | 1905 | +5/24-6/1+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Si Diehl | diehl-000si- | 1905 | +6/28-8/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Clyde Diestal | 1905 | 5/4-9/11 | Waterloo Microbes | Iowa League | , | ||
| William Diggins | diggin001wil | 1905 | 5/3-5/5 | Lancaster Red Roses | Tri-State League | , | |
| Dillard | dillar002--- | 1905 | 5/14- | Muskogee Reds | Missouri Valley League | , | |
| Milton Dillard | dillar001mil | 1905 | Nashville Volunteers | Southern Association | , | ||
| Milton Dillard | dillar001mil | 1905 | Chattanooga | Southern Tri-State League | , | ||
| Pat Dillard | dillar002pat | 1905 | 4/26-5/14 | Newark Sailors | Eastern League | , | |
| Pat Dillard | dillar002pat | 1905 | 5/27-7/15 | Providence Clamdiggers | Eastern League | , | |
| Pat Dillard | dillar002pat | 1905 | 7/17-8/22 | Toronto Maple Leafs | Eastern League | , | |
| Ed Dillon | dillon001edw | 1905 | 59 ab | Jackson Blind Tigers | Cotton States League | , | |
| Frank Dillon | dillon001fra | 1905 | 216 g. | Los Angeles Angels | Pacific Coast League | , | |
| Jack Dillon | dillon002joh | 1905 | 5/5-9/9 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Tom Dillon | dillon001tho | 1905 | 4/28-9/9 | Springfield Ponies | Connecticut State League | , | |
| Fred Dingle | dingle001fre | 1905 | 4/19-4/20 | Jacksonville Jays | South Atlantic League | , | |
| Fred Dingle | dingle001fre | 1905 | 5/29-7/3 | Columbia Gamecocks | South Atlantic League | , | |
| Fred Dingle | dingle001fre | 1905 | Summeriton SC | Amateur | , | ||
| Jimmy Dinneen | dinnee001--- | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Jimmy Dinneen | dinnee001--- | 1905 | 7/14-7/15 | Oswego Starchmakers | Empire State League | , | |
| George Disch | disch-001geo | 1905 | 5/12- | 31 g. | Marshalltown Grays | Iowa League | , |
| George Disch | disch-001geo | 1905 | 8/8-10/3 | Detroit | American League | Detroit, MI | |
| William Disch | disch-001wil | 1905 | 49 g. | Marshalltown Grays | Iowa League | , | |
| William Dithridge | dithri001wil | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Dively | dively000--- | 1905 | 7/4 | Altoona Mountaineers | Tri-State League | , | |
| Harry Dix | 1905 | Portsmouth OH | Independent | , | |||
| Dixon | dixon-022--- | 1905 | 3 g. | Texarkana | North Texas League | , | |
| Clyde Dixon | dixon-001cly | 1905 | +4/28-7/2+ | Texarkana | North Texas League | , | |
| Clyde Dixon | dixon-001cly | 1905 | 14 g. | Galveston Sand Crabs | South Texas League | , | |
| Doak | doak--000--- | 1905 | +5/17-6/3+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Charles Doak | doak--001cha | 1905 | 6/29-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Doane | doane-002--- | 1905 | Olympia Senators | Southwest Washington League | , | ||
| Claude Dobard | 1905 | Yoakum TX | Independent | , | |||
| John Dobbins | dobbin001j-- | 1905 | 5/11-6/1 | Peekskill | Hudson River League | , | |
| John Dobbs | dobbs-001joh | 1905 | Brooklyn | National League | Brooklyn, NY | ||
| Benjamin Dodge | dodge-001wil | 1905 | 5/4-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| Willard Dodge | dodge-001wil | 1905 | 5/4-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| Fred Doe | doe---002fre | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| William Doerr | doerr-001wil | 1905 | 7/7-8/4+ | Great Bend Millers | Kansas State League | , | |
| Frank Doherty | dohert001fra | 1905 | 33 g. | Boone Greyhounds | Iowa League | , | |
| Frank Doherty | dohert001fra | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Mike Doherty | dohert001mic | 1905 | 5/17-9/10 | Albany Senators | New York State League | , | |
| Dolan | dolan-030--- | 1905 | 5/24-5/30+ | Corning Glassblowers | Southern Tier League | , | |
| Dolan | dolan-030--- | 1905 | 8/2- | Hornellsville Bluebirds | Southern Tier League | , | |
| Cozy Dolan | dolan-001pat | 1905 | Cincinnati | National League | Cincinnati, OH | ||
| Cozy Dolan | dolan-001pat | 1905 | Boston | National League | Boston, MA | ||
| Cozy Dolan | dolan-001alb | 1905 | 5/4-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Harry Dolan | dolan-004joh | 1905 | Manhattan Col. | College | , | ||
| Harry Dolan | dolan-004joh | 1905 | no g. | Holyoke Paperweights | Connecticut State League | , | |
| Harry Dolan | dolan-004joh | 1905 | Burlington | Northern New York League | , | ||
| Joe Dolan | dolan-001jos | 1905 | 4/27-9/24 | Omaha Rourkes | Western League | , | |
| John Dolan | dolan-002joh | 1905 | +7/26-9/4+ | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| John Dolan | dolan-004joh | 1905 | Manhattan Col. | College | , | ||
| John Dolan | dolan-004joh | 1905 | +7/5-7/10+ | Rutland | Northern New York League | , | |
| John Dolan | dolan-004joh | 1905 | 7/18-7/27 | Coatesville/Shamokin | Tri-State League | , | |
| John Dolan | dolan-004joh | 1905 | 8/23-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Leon Dolan | dolan-001leo | 1905 | Bismarck ND | Independent | , | ||
| Leon Dolan | dolan-001leo | 1905 | 64 g. | Fargo | Northern League | , | |
| Fred Doll | doll--001fre | 1905 | 5/4-5/5 | Green Bay Colts | Wisconsin State League | , | |
| A. Dome | dome--001--- | 1905 | Massillon OH | Independent | , | ||
| A. Dome | dome--001--- | 1905 | 2 g. | Terre Haute Hottentots | Central League | , | |
| Dennis Donahue | donahu001den | 1905 | +5/17+ | Kane Mountaineers | Interstate League | , | |
| Frank Donahue | donahu002fra | 1905 | 88 g. | Springfield Babes | Central League | , | |
| Jiggs Donahue | donahu001joh | 1905 | Chicago | American League | Chicago, IL | ||
| Pat Donahue | donahu003pat | 1905 | 5/6-9/10 | Utica Pent-Ups | New York State League | , | |
| Red Donahue | donahu001fra | 1905 | Cleveland | American League | Cleveland, OH | ||
| She Donahue | donahu002cha | 1905 | 4/19-9/17 | Kansas City Blues | American Association | , | |
| Thomas Donahue | donahu001tho | 1905 | 5/4-5/26 | Oskaloosa Quakers | Iowa League | , | |
| Thomas Donahue | donahu002tho | 1905 | 5/20-7/23 | Butte | Montana State League | , | |
| Tom Donahue | donahu000tom | 1905 | 5/10 | Texarkana | North Texas League | , | |
| William Donahue | donahu001wil | 1905 | 128 g. | Springfield Babes | Central League | , | |
| William Donahue | donahu001wil | 1905 | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | ||
| William Donahue | donahu001wil | 1905 | Evansville River Rats | Central League | , | ||
| Dongan | 1905 | Santa Clara Col. | College | , | |||
| Dongan | 1905 | 7/14-7/19 | Spokane | Pacific National League | , | ||
| Jim Donlin | donlin001--- | 1905 | Chester PA | Independent | , | ||
| Jim Donlin | donlin001--- | 1905 | 7/17-9/4 | Norwich Reds | Connecticut State League | , | |
| Donnelly | donnel037--- | 1905 | +5/10+ | La Crosse Pinks | Wisconsin State League | , | |
| Donnelly | donnel030--- | 1905 | 8/3-8/4 | New Haven Blues | Connecticut State League | , | |
| Edward Donnelly | donnel001edw | 1905 | 5/5-9/10 | Troy Trojans | New York State League | , | |
| Frank Donnelly | donnel002fra | 1905 | 5/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Frank Donnelly | donnel004fra | 1905 | no g. | Troy Trojans | New York State League | , | |
| John Donnelly | donnel001joh | 1905 | +6/10-8/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Donovan | donova049--- | 1905 | 5/1 | New London Whalers | Connecticut State League | , | |
| Donovan | donova060--- | 1905 | 7/15-7/16 | Missoula | Montana State League | , | |
| Billy Donovan | donova006--- | 1905 | 5/9-6/2 | Vancouver Veterans | Northwestern League | , | |
| Billy Donovan | donova006--- | 1905 | 6/10-6/11 | Olympia Senators | Southwest Washington League | , | |
| Billy Donovan | donova006--- | 1905 | 6/13-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Fred Donovan | donova002fre | 1905 | 5/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Jerry Donovan | donova001jer | 1905 | 4/26-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Jerry Donovan | donova003jer | 1905 | 6/9-6/19 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Jerry Donovan | donova003jer | 1905 | Burlington | Northern New York League | , | ||
| Jerry Donovan | donova003jer | 1905 | +8/11-8/29+ | Plattsburgh | Northern New York League | , | |
| Jerry Donovan | donova003jer | 1905 | 9/4-9/7 | Harrisburg Senators | Tri-State League | , | |
| Jerry Donovan | donova003jer | 1905 | +9/27+ | Lynn MA | Independent | , | |
| Leonard Donovan | donova001lem | 1905 | 5/4-8/17 | 98 g. | Vincennes Alices | Kentucky-Illinois-Tennessee League | , |
| Mike Donovan | donova002mic | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Tom Donovan | donova002tho | 1905 | 5/5-9/10 | Troy Trojans | New York State League | , | |
| William Donovan | 1905 | 5/18-6/20 | Fargo | Northern League | , | ||
| William Donovan | 1905 | 7/8 | Winnipeg Maroons | Northern League | , | ||
| William Donovan | 1905 | +7/21-8/29+ | Fargo | Northern League | , | ||
| Robert Dooin | dooin-001rob | 1905 | 5/20-5/22 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Robert Dooin | dooin-001rob | 1905 | 6/23-6/27 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Thomas Dooley | dooley000tom | 1905 | St. Paul Saints | American Association | , | ||
| Thomas Dooley | dooley000tom | 1905 | 6/22-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Mickey Doolin | doolan001mic | 1905-13 | Philadelphia | National League | Philadelphia, PA | ||
| Doralma | doralm000--- | 1905 | 7/22 | Butte | Montana State League | , | |
| Frank Doran | doran-001fra | 1905 | 4/28-9/8 | Hartford Senators | Connecticut State League | , | |
| Jimmy Doran | doran-008--- | 1905 | 5/30 | Holyoke Paperweights | Connecticut State League | , | |
| Tom Doran | doran-002tho | 1905 | 3 g. | Boston | American League | Boston, MA | |
| Tom Doran | doran-002tho | 1905 | 34 g. | Detroit | American League | Detroit, MI | |
| Connie Doremus | doremu001con | 1905 | 92 ab | Greenville Cotton Pickers | Cotton States League | , | |
| James Dorgan | 1905 | 8/3 | New Bedford Whalers | New England League | , | ||
| William Dorgan | dorgan001wil | 1905 | Concord Marines | New England League | , | ||
| William Dorgan | dorgan001wil | 1905 | 5/28-6/2 | Binghamton Bingoes | New York State League | , | |
| Johnny Dorman | dorman001joh | 1905 | Georgetown? | College | , | ||
| Johnny Dorman | dorman001joh | 1905 | 4/26-6/3 | Harrisburg Senators | Tri-State League | , | |
| Johnny Dorman | dorman001joh | 1905 | 6/8-6/9 | Lancaster Red Roses | Tri-State League | , | |
| Johnny Dorman | dorman001joh | 1905 | +7/4-9/2+ | Montpelier-Barre | Northern New York League | , | |
| Peter Dorn | dorn--001pet | 1905 | 5/18-6/16 | Crookston Crooks | Northern League | , | |
| Gus Dorner | dorner001aug | 1905 | 4/19-9/13 | Columbus Senators | American Association | , | |
| Hugh Dorrance | 1905 | Akron-Cuyahogas | Independent | , | |||
| Joseph Dorsa | dorsey001joe | 1905 | +5/21+ | 23 g. | Corsicana Oilers | Texas League | , |
| Joseph Dorsa | dorsey001joe | 1905 | 6/12 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| William Dorsch | dorsch004--- | 1905 | preseason | Dallas Giants | Texas League | , | |
| William Dorsch | dorsch004--- | 1905 | +4/28-7/25+ | Clarksville | North Texas League | , | |
| Joe Dorsey | dorsey001joe | 1905 | 23 g. | Corsicana Oilers | Texas League | , | |
| Charles Dort | 1905-07 | U. of Nebraska | College | , | |||
| Jack Doscher | dosche001joh | 1905 | 12 g. | Brooklyn | National League | Brooklyn, NY | |
| Jack Doscher | dosche001joh | 1905 | +7/5-8/29+ | Rutland | Northern New York League | , | |
| Jack Doscher | dosche001joh | 1905 | 9/4-9/16 | Harrisburg Senators | Tri-State League | , | |
| Jacobum Dossinger | 1905 | +5/15+ | Buff.-Brooklyns | Independent | , | ||
| Doty | doty--008--- | 1905 | 9/22 | Des Moines Underwriters | Western League | , | |
| John Doubles | double001j-- | 1905 | +7/27-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Dougar | dougar000--- | 1905 | 7/4 | Duluth White Sox | Northern League | , | |
| F. F. Dougherty | doughe002f-- | 1905 | 5/14-5/30+ | Tulsa Oilers | Missouri Valley League | , | |
| F. F. Dougherty | doughe002f-- | 1905 | +7/11-7/29+ | Webb City Goldbugs | Missouri Valley League | , | |
| Patsy Dougherty | doughe002pat | 1905 | 116 g. | New York | American League | New York, NY | |
| Tom Dougherty | doughe001tho | 1905 | 4/19-9/17 | Milwaukee Brewers | American Association | , | |
| Doughey | doughe018--- | 1905 | 5/24- | Hornellsville Bluebirds | Southern Tier League | , | |
| Douglas | dougla030--- | 1905 | 6/17 | Salt Lake City | Pacific National League | , | |
| Douglas | dougla031--- | 1905 | +5/26+ | Sedalia Goldbugs | Western Association | , | |
| Douglas | dougla033--- | 1905 | Padu.-Indep | Independent | , | ||
| Douglas | dougla033--- | 1905 | 8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Archibald Douglas | dougla000hug | 1905 | USNA | College | , | ||
| Archibald Douglas | dougla000hug | 1905 | USNA | College | , | ||
| Klondike Douglass | dougla004wil | 1905 | 4/27-7/17 | St. Joseph Saints | Western League | , | |
| Klondike Douglass | dougla004wil | 1905 | 7/25-9/4 | Kansas City Blues | American Association | , | |
| William Doutiel | doutie000wil | 1905 | 5/5 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| George Dovey | dovey-001geo | 1905 | 4/23-4/26 | Macon Brigands | South Atlantic League | , | |
| George Dovey | dovey-001geo | 1905 | 9/23 | Phil.-Tacony | Independent | , | |
| Dow | 1905 | 108 ab | Grand Island | Nebraska State League | , | ||
| Bert Dow | dow---001--- | 1905 | 5/- | 22 ab | Fort Dodge Gypsumites | Iowa League | , |
| John Dowd | dowd--001joh | 1905 | 41 g. | Bradford Drillers | Interstate League | , | |
| Tommy Dowd | dowd--001tho | 1905 | Williams College | College | , | ||
| Tommy Dowd | dowd--001tho | 1905 | no g. | Sioux City Packers | Western League | , | |
| Tommy Dowd | dowd--001tho | 1905 | 5/29-7/1 | Altoona Mountaineers | Tri-State League | , | |
| Tommy Dowd | dowd--001tho | 1905 | +7/10-9/2+ | Burlington | Northern New York League | , | |
| John Dowell | dowell001joh | 1905 | 7/5-7/12 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| John Dowell | dowell001joh | 1905 | Mattoon IL | Independent | , | ||
| Roy Dowers | dowers001roy | 1905 | 5/4- | 116 g. | Keokuk Indians | Iowa League | , |
| Patrick Dowling | dowlin001pat | 1905 | 6/8-6/10 | Williamsport Millionaires | Tri-State League | , | |
| Patrick Dowling | dowlin001pat | 1905 | 6/12 | Harrisburg Senators | Tri-State League | , | |
| Patrick Dowling | dowlin001pat | 1905 | 7/1-7/25 | Altoona Mountaineers | Tri-State League | , | |
| Patrick Dowling | dowlin001pat | 1905 | 8/2-8/5 | Lancaster Red Roses | Tri-State League | , | |
| Pete Dowling | dowlin001hen | 1905 | 4/28-5/20 | Ogden | Pacific National League | , | |
| Pete Dowling | dowlin001hen | 1905 | La Grande OR | BunchGrass | , | ||
| Jim Downey | downey002jam | 1905 | 4/27-7/27 | Kansas City Blues | American Association | , | |
| Thomas Downey | downey002tho | 1905 | 5/9-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Tom Downey | downey003tho | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Downing | 1905 | 5/5 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | ||
| Downing | downin002--- | 1905 | 5/9-6/6 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Downing | 1905 | 8/1-9/4 | Lyons | Empire State League | , | ||
| Patrick Downing | downin002pat | 1905 | 5/4-5/5 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Patrick Downing | downin002pat | 1905 | 5/16-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Patrick Downing | downin002pat | 1905 | 8/22-9/23 | Nashville Volunteers | Southern Association | , | |
| Red Downs | downs-001jer | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | |
| Charles Doyle | doyle-002cha | 1905 | Tacoma Tigers/Sacramento | Pacific Coast League | , | ||
| Frank Doyle | doyle-001fra | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Jack Doyle | doyle-002joh | 1905 | 4/24-5/1 | Toledo Mud Hens | American Association | , | |
| Jack Doyle | doyle-002joh | 1905 | 7/13 | New York | American League | New York, NY | |
| Jack Doyle | doyle-002joh | 1905 | Newark Idlewilds | Ohio-Pennsylvania League | , | ||
| Jack Doyle | doyle-004jac | 1905 | Burlington | Northern New York League | , | ||
| James Doyle | 1905 | +8/13+ | Chillicothe MO | Independent | , | ||
| James Doyle | doyle-001jos | 1905 | 22 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| James Doyle | doyle-006jam | 1905 | 7/22-9/23+ | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Joseph Doyle | doyle-001jos | 1905 | 22 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Slow Joe Doyle | doyle-001jud | 1905 | 26 g. | Wheeling Stogies | Central League | , | |
| Thomas Doyle | doyle-003tho | 1905 | 5/10-9/30 | Everett Smokestackers | Northwestern League | , | |
| William Doyle | doyle-008wil | 1905 | 113 g. | Waco Tigers | Texas League | , | |
| Delos Drake | drake-002del | 1905 | 7/22-7/25 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Delos Drake | drake-002del | 1905 | 8/1-9/15+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Herbert Drake | drake-002har | 1905 | Bucknell Univ. | College | , | ||
| Herbert Drake | drake-002har | 1905 | +5/17+ | 41 g. | Kane Mountaineers | Interstate League | , |
| L. C. Drake | 1905 | N. Carolina State | College | , | |||
| Jake Drauby | drauby001jak | 1905 | 7/10-9/16 | Umpire | Tri-State League | , | |
| Charles Dreihs | dreihs000cha | 1905 | 6/10-6/11 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Calvin Drennan | drenna000cal | 1905 | no g. | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Calvin Drennan | drenna000cal | 1905 | 5/19-5/30 | Crookston Crooks | Northern League | , | |
| Jack Drennan | drenna001kir | 1905 | 5/9-8/15 | Bellingham Gillnetters | Northwestern League | , | |
| L. M. Drennan | 1905 | +4/23+ | Georgetown Col | College | , | ||
| Mike Drennan | drenna001mik | 1905 | Frankford PA | Independent | , | ||
| Bob Dresser | dresse001rob | 1905 | 5/24-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Bob Dresser | dresse001rob | 1905 | 8/8 | Corning Glassblowers | Southern Tier League | , | |
| Bob Dresser | dresse001rob | 1905 | Kane Mountaineers | Interstate League | , | ||
| Drew | drew--007--- | 1905 | 5/12-5/24 | Bellingham Gillnetters | Northwestern League | , | |
| Bobby Drew | drew--001edw | 1905 | no g. | Providence Clamdiggers | Eastern League | , | |
| Bobby Drew | drew--001edw | 1905 | 5/29-9/9 | New London Whalers | Connecticut State League | , | |
| Bobby Drew | drew--001edw | 1905 | New Bedford Whalers | New England League | , | ||
| Dave Drew | drew--003--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Dave Drew | drew--003--- | 1905 | +7/19-7/21+ | Dalton/Decatur | Southern Tri-State League | , | |
| Dave Drew | drew--003--- | 1905 | Chattanooga TN | Independent | , | ||
| Lew Drill | drill-001lew | 1905 | -10/3 | 72 g. | Detroit | American League | Detroit, MI |
| Charles Driscoll | drisco002wil | 1905 | 5/6-7/6 | Scranton Miners | New York State League | , | |
| Charles Driscoll | drisco002wil | 1905 | 7/15-7/18 | Binghamton Bingoes | New York State League | , | |
| Charles Driscoll | drisco002wil | 1905 | 38 ab | Newburgh Taylor-mades | Hudson River League | , | |
| David Driscoll | 1905 | Plainfield NJ | Independent | , | |||
| David Driscoll | 1905 | Hoboken NJ | Independent | , | |||
| Jack Driscoll | drisco000jac | 1905 | 6/12-7/16 | Missoula | Montana State League | , | |
| Jack Driscoll | drisco000jac | 1905 | 7/27 | Spokane | Pacific National League | , | |
| Jimmy Driscoll | drisco004jam | 1905 | 4/29- | Nashua | New England League | , | |
| Jimmy Driscoll | drisco004jam | 1905 | Lynn-Indep | Independent | , | ||
| Jimmy Driscoll | drisco004jam | 1905 | +7/21-7/26 | Haverhill Hustlers | New England League | , | |
| James Drohan | drohan001jam | 1905 | Meriden Silverites | Connecticut State League | , | ||
| James Drohan | drohan001jam | 1905 | 8/3 | New Bedford Whalers | New England League | , | |
| Carl Druhot | druhot001car | 1905 | 5/9-9/3+ | Bellingham Gillnetters | Northwestern League | , | |
| Ferd Drumm | drumm-001fer | 1905 | Zanesville OH | ProtAssn | , | ||
| Ferd Drumm | drumm-001fer | 1905 | 7/22-9/30 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Bob Drury | drury-001rob | 1905 | 5/12-9/10 | Binghamton Bingoes | New York State League | , | |
| Edward Drury | drury-000edw | 1905 | 7 g. | Fort Worth Panthers | Texas League | , | |
| Edward Drury | drury-000edw | 1905 | 95 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Frank DuChien | duchie001fra | 1905 | 5/4-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| James Dudley | dudley000jim | 1905 | 8/30-8/31 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Roy Dudley | dudley001roy | 1905 | 5/9-5/20 | Bellingham Gillnetters | Northwestern League | , | |
| Roy Dudley | dudley001roy | 1905 | 5/27-6/16 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Pat Duff | duff--001pat | 1905 | 4/22-5/1 | Minneapolis Millers | American Association | , | |
| Pat Duff | duff--001pat | 1905 | 5/7-6/8 | Indianapolis Indians | American Association | , | |
| Pat Duff | duff--001pat | 1905 | +7/13-8/14+ | Rutland | Northern New York League | , | |
| Thomas Duff | duff--001tho | 1905 | +6/10+ | McKeesport PA | Independent | , | |
| Thomas Duff | duff--001tho | 1905 | +7/28-7/29+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Duffy | duffy-041--- | 1905 | 6/9 | Elmira | Southern Tier League | , | |
| John Duffy | duffy-003joh | 1905 | 4/21-9/10 | Memphis Egyptians | Southern Association | , | |
| Luke Duffy | duffy-001luk | 1905 | 5/5-5/22 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Thomas Duffy | duffy-003tho | 1905 | 5/5-5/19 | Lancaster Red Roses | Tri-State League | , | |
| Thomas Duffy | duffy-003tho | 1905 | 5/23-6/27 | Harrisburg Senators | Tri-State League | , | |
| Thomas Duffy | duffy-003tho | 1905 | Olean Refiners | Interstate League | , | ||
| Thomas Duffy | duffy-003tho | 1905 | 29 g. | Bradford Drillers | Interstate League | , | |
| Dugan | dugan-013--- | 1905 | 63 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Tom Dugan | dugan-001tho | 1905 | 5/1-5/24 | Corsicana Oilers | Texas League | , | |
| Tom Dugan | dugan-001tho | 1905 | 5/26 | Austin Senators | Texas League | , | |
| Tom Dugan | dugan-001tho | 1905 | +6/23-7/17+ | Paris/Hope Parasites | North Texas League | , | |
| Dan Dugdale | dugdal001dan | 1905 | , | ||||
| Duggan | duggan002--- | 1905 | 5/28-6/15 | Bellingham Gillnetters | Northwestern League | , | |
| Duggan | duggan002--- | 1905 | Victoria Legislators/Spokane Indians | Northwestern League | , | ||
| Clarence Duggan | duggan001cla | 1905 | Santa Clara U. | College | , | ||
| Clarence Duggan | duggan001cla | 1905 | 7/14-7/19 | Spokane | Pacific National League | , | |
| Clarence Duggan | duggan001cla | 1905 | San Jose | California State League | , | ||
| Daniel Duggan | duggan001dan | 1905 | 4/28-9/4 | Concord Marines | New England League | , | |
| Jim Duggan | duggan001jam | 1905 | 5/24-6/16 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| John Duggan | duggan001joh | 1905 | 5/4-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Thomas Duke | duke--001tho | 1905 | 6/5-6/19 | Columbia Gamecocks | South Atlantic League | , | |
| Thomas Duke | duke--001tho | 1905 | 9/7-9/9 | New Orleans Pelicans | Southern Association | , | |
| Clarence Dunbar | dunbar000har | 1905 | Pine Bluff Lumbermen | Cotton States League | , | ||
| Harry Dunbar | dunbar000har | 1905 | 92 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Harry Dunbar | dunbar000har | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Harry Dunbar | dunbar000har | 1905 | 5 g. | Terre Haute Hottentots | Central League | , | |
| Harvey Dunbar | dunbar000har | 1905 | Pine Bluff Lumbermen | Cotton States League | , | ||
| Dick Duncan | duncan021--- | 1905 | Martinsville IN | , | |||
| Dick Duncan | duncan021--- | 1905 | 13 g. | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| J. E. Duncan | 1905 | Burlington Flint Hills | Iowa League | , | |||
| J. E.? Duncan | duncan019--- | 1905 | 8/4-8/11 | St. Joseph Saints | Western League | , | |
| Jerry Duncan | duncan007--- | 1905 | +7/7-8/5+ | Parsons Preachers | Missouri Valley League | , | |
| Ray Duncan | duncan001ray | 1905 | Fresno | California State League | , | ||
| Gus Dundon | dundon001aug | 1905 | 106 g. | Chicago | American League | Chicago, IL | |
| Sam Dungan | dungan001sam | 1905 | 4/21-9/23 | Memphis Egyptians | Southern Association | , | |
| Dunham | dunham007--- | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Turk Dunham | 1905 | no g. | Muskogee Reds | Missouri Valley League | , | ||
| Davy Dunkle | dunkle001edw | 1905 | 4/24-9/18 | Louisville Colonels | American Association | , | |
| Ernest Dunlap | dunlap001e-- | 1905 | no g. | Memphis Egyptians | Southern Association | , | |
| Ernest Dunlap | dunlap001e-- | 1905 | Birmingham College | College | , | ||
| Ernest Dunlap | dunlap001e-- | 1905 | +4/28+ | Meridian Ribboners | Cotton States League | , | |
| Jack Dunlap | dunlap000jac | 1905 | +5/9-7/6 | Paris/Hope Parasites | North Texas League | , | |
| Jack Dunlap | dunlap000jac | 1905 | 7/7 | Texarkana | North Texas League | , | |
| Jack Dunlap | dunlap000jac | 1905 | Clarksville | North Texas League | , | ||
| Jack Dunlap | dunlap000jac | 1905 | 8/1-8/6 | Umpire | Northern Texas League | , | |
| Jack Dunleavy | dunlea001joh | 1905 | -10/8 | 119 g. | St. Louis | National League | St. Louis, MO |
| Ambrose Dunn | dunn--000amb | 1905 | 5/6 | Concord Marines | New England League | , | |
| Ambrose Dunn | dunn--000amb | 1905 | 6/3-6/15 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Bert Dunn | dunn--005ber | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Bert Dunn | dunn--003ber | 1905 | 4/29-8/12+ | Topeka White Sox | Western Association | , | |
| Bert Dunn | dunn--003ber | 1905 | 8/22-9/24 | St. Joseph Saints | Western League | , | |
| Bert Dunn | dunn--002ber | 1905 | 6/25- | 12 g. | San Antonio Bronchos | South Texas League | , |
| Bert Dunn | dunn--005ber | 1905 | Topeka White Sox | Western Association | , | ||
| E. Howard Dunn | dunn--003ber | 1905 | St. Joseph Saints | Western League | , | ||
| Herbert Dunn | dunn--005ber | 1905 | 181 ab | Jackson Blind Tigers | Cotton States League | , | |
| Jack Dunn | dunn--005joh | 1905 | 4/26-9/25 | Providence Clamdiggers | Eastern League | , | |
| Joe Dunn | dunn--001jos | 1905 | 6 g. | Terre Haute Hottentots | Central League | , | |
| Joe Dunn | dunn--001jos | 1905 | Davenport Riversides | Illinois-Indiana-Iowa League | , | ||
| Joe Dunn | dunn--001jos | 1905 | 6/26-6/30 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Mart Dunn | dunn--000mar | 1905 | 5/22 | Crookston Crooks | Northern League | , | |
| William Dunn | dunn--001wil | 1905 | 5/24-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Al Dunton | dunton000al- | 1905 | Abrams WI | Independent | , | ||
| Al Dunton | dunton000al- | 1905 | 9/13-9/15 | Green Bay Colts | Wisconsin State League | , | |
| Frank Dupee | dupee-001fra | 1905 | 7/8-7/11 | Scranton Miners | New York State League | , | |
| John Duplaine | duplai001joh | 1905 | 51 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Dupre | dupre-000--- | 1905 | 5/19-5/20 | Hartford Senators | Connecticut State League | , | |
| Dupre | dupre-000--- | 1905 | 5/19-5/20 | Hartford Senators | Connecticut State League | , | |
| Alexander Dupree | dupree001ale | 1905 | San Angelo | West Texas League | , | ||
| George Duquette | duquet001geo | 1905 | Paterson Intruders | Hudson River League | , | ||
| George Duquette | duquet001geo | 1905 | no g. | New York | American League | New York, NY | |
| Dan Durand | durand000--- | 1905 | +7/18-7/19+ | Ellsworth | Kansas State League | , | |
| Dan Durand | durand001h-- | 1905 | -9/17 | 11 g. | Springfield Highlanders | Western Association | , |
| Blaine Durbin | durbin001bla | 1905 | 4/29-8/19+ | Joplin Miners | Western Association | , | |
| Blaine Durbin | durbin001bla | 1905 | 9/7 | St. Joseph Saints | Western League | , | |
| Durham | 1905 | 9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | ||
| Bull Durham | durham001lou | 1905 | 4/26-6/6 | Salt Lake City | Pacific National League | , | |
| Bull Durham | durham001lou | 1905 | Brooklyn | National League | Brooklyn, NY | ||
| Bull Durham | durham001lou | 1905 | Augusta Tourists | South Atlantic League | , | ||
| James Durham | durham003jam | 1905 | 4/23-6/1 | Kansas City Blues | American Association | , | |
| James Durham | durham003jam | 1905 | 6/30 | Hutchinson Salt Miners | Kansas State League | , | |
| James Durham | durham003jam | 1905 | 7/7-8/9 | Great Bend Millers | Kansas State League | , | |
| James Durham | durham003jam | 1905 | 8/20-9/17 | Kansas City Blues | American Association | , | |
| Earl Durkee | durkee001ear | 1905 | 37 g. | Burlington Flint Hills | Iowa League | , | |
| Earl Durkee | durkee001ear | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Charles Durmeyer | 1905 | NOrl.-Eddies | Semi-professional | , | |||
| Ike Durrett | durret001isa | 1905 | 4/19-7/1 | Toledo Mud Hens | American Association | , | |
| Ike Durrett | durret001isa | 1905 | 7/8-8/31 | Montgomery Senators | Southern Association | , | |
| Alfred Duvall | duvall001alf | 1905 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | ||
| Alfred Duvall | duvall001alf | 1905 | Jackson MI | Independent | , | ||
| Frank Duvally | 1905 | 8/3-8/5 | New Bedford Whalers | New England League | , | ||
| Dwyer | dwyer-023--- | 1905 | San Jose | California State League | , | ||
| Dwyer | dwyer-019--- | 1905 | 6/19-7/8 | New Haven Blues | Connecticut State League | , | |
| Charles Dwyer | dwyer-003jam | 1905 | 6/20-7/31 | Macon Brigands | South Atlantic League | , | |
| Charles Dwyer | dwyer-003jam | 1905 | 8/2-8/8 | Charleston Sea Gulls | South Atlantic League | , | |
| Edward Dwyer | dwyer-000edd | 1905 | 6/11-6/25 | Missoula | Montana State League | , | |
| Edward Dwyer | dwyer-000edd | 1905 | 7/8-7/16 | Helena | Montana State League | , | |
| James Dwyer | dwyer-004jam | 1905 | no g. | Atlanta Crackers | Southern Association | , | |
| James Dwyer | dwyer-004jam | 1905 | 4/24-6/21 | Macon Brigands | South Atlantic League | , | |
| Timothy Dwyer | dwyer-001tim | 1905 | 5/1- | Fall River Indians | New England League | , | |
| Timothy Dwyer | dwyer-001tim | 1905 | -9/9 | New Bedford Whalers | New England League | , | |
| William Dwyer | dwyer-004jam | 1905 | 4/25-5/27 | Macon Brigands | South Atlantic League | , | |
| William Dwyer | dwyer-004jam | 1905 | +7/17+ | Albany GA | Independent | , | |
| Dye | 1905 | Toledo Mud Hens | American Association | , | |||
| Arthur Dye | dye---009--- | 1905 | 5/6-5/20 | Olympia Senators | Southwest Washington League | , | |
| Billy Dyer | dyer--001wil | 1905 | 4/26-6/28 | Montreal Royals | Eastern League | , | |
| Billy Dyer | dyer--001wil | 1905 | 7/3-7/8 | Springfield Ponies | Connecticut State League | , | |
| Billy Dyer | dyer--001wil | 1905 | 7/11-8/29+ | Rutland | Northern New York League | , | |
| Billy Dyer | dyer--001wil | 1905 | 9/6-9/16 | Harrisburg Senators | Tri-State League | , | |
| Ed Dyer | 1905 | Frankfort | Independent | , | |||
| Ed Dyer | 1905 | Cadillac MI | Independent | , | |||
| Jimmy Dygert | dygert001jam | 1905 | 4/20-8/28 | New Orleans Pelicans | Southern Association | , | |
| Jimmy Dygert | dygert001jam | 1905 | Philadelphia | American League | Philadelphia, PA | ||
| William Eads | eads--000wil | 1905 | Deadwood SD | Independent | , | ||
| William Eads | eads--000wil | 1905 | 7/15-8/28 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Pete Eagan | eagan-001pat | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Truck Eagan | eagan-001cha | 1905 | 210 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Bobby Eager | eager-001rob | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Howard Earl | earl--002how | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Billy Earle | earle-001bil | 1905 | 4/19-7/28 | Columbia Gamecocks | South Atlantic League | , | |
| Carl Easley | easley001--- | 1905 | 5/6 | Hoquiam Loggers | Southwest Washington League | , | |
| Carl Easley | easley001--- | 1905 | 5/14-8/26 | Olympia Senators | Southwest Washington League | , | |
| Jack Eason | 1905 | +8/18+ | Freeport Pretzels | Wisconsin State League | , | ||
| Mal Eason | eason-001mal | 1905 | 29 g. | Brooklyn | National League | Brooklyn, NY | |
| Mal Eason | eason-001mal | 1905 | 8/19-8/28 | Baltimore Orioles | Eastern League | , | |
| Walter East | east--002wal | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Walter East | east--002wal | 1905 | Univ. of Pittsburgh | College | , | ||
| Frank Eastley | eastle001fra | 1905 | no g. | Harrisburg Senators | Tri-State League | , | |
| Frank Eastley | eastle001fra | 1905 | +7/24-9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Eastman | eastma005--- | 1905 | 5/20 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Chris Eastman | eastma001chr | 1905 | 5/6-9/14 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Chris Eastman | eastma001chr | 1905 | Peoria-Social AC | , | |||
| DeWorth Easton | easton001dew | 1905 | 5/7-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| George Eaton | eaton-001geo | 1905 | 4/28-6/16 | Nashua | New England League | , | |
| George Eaton | eaton-001geo | 1905 | 7/4-8/29 | Montpelier-Barre | Northern New York League | , | |
| George Eaton | eaton-001geo | 1905 | 9/7 | New Bedford Whalers | New England League | , | |
| Roy Eberly | 1905 | Cotton States League | , | ||||
| Roy Eberly | 1905 | Beloit Collegians | Wisconsin State League | , | |||
| Henry Eberts | eberts001hen | 1905 | 8/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Mills Ebright | ebrigh001a-- | 1905 | Baker Univ. | College | , | ||
| Mills Ebright | ebrigh001a-- | 1905 | 6/4-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Eckert | eckert008--- | 1905 | 4/27 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Eckles | eckles002--- | 1905 | Jamestown NY | , | |||
| Eckles | eckles002--- | 1905 | 7/7- | Elmira | Southern Tier League | , | |
| Andrew Ecklund | ecklun001and | 1905 | no g. | Salt Lake City | Pacific National League | , | |
| Andrew Ecklund | ecklun001and | 1905 | Park City UT | Independent | , | ||
| Andrew Ecklund | ecklun001and | 1905 | 6/10-7/16 | Helena | Montana State League | , | |
| Sydney Eckstone | ecksto001sid | 1905 | 5/14-7/4 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Sydney Eckstone | ecksto001sid | 1905 | 7/12-7/17 | Umpire | Kentucky-Illinois-Tennessee League | , | |
| Sydney Eckstone | ecksto001sid | 1905 | 7/21 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Sydney Eckstone | ecksto001sid | 1905 | 7/28- | Clinton IL | Independent | , | |
| Sydney Eckstone | ecksto001sid | 1905 | Mound City IL | Independent | , | ||
| Edington | edingt004--- | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Clifford Edmiston | edmist001cha | 1905 | E. St. Louis | Independent | , | ||
| Clifford Edmiston | edmist001cha | 1905 | 6/20 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Bob Edmondson | edmond002rob | 1905 | 123 g. | Houston Buffaloes | South Texas League | , | |
| Sam Edmonston | edmons001sam | 1905 | 5/1- | Concord Marines | New England League | , | |
| Sam Edmonston | edmons001sam | 1905 | -6/9 | Nashua | New England League | , | |
| Edmunds | edmund002--- | 1905 | 30 g. | Dayton Veterans | Central League | , | |
| Edmunds | edmund002--- | 1905 | Terre Haute Hottentots | Central League | , | ||
| Edmunds | 1905 | 11 g. | Norwich Reds | Connecticut State League | , | ||
| Mays Edmundson | edmund001may | 1905 | +7/27-8/25+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Edwards | edward051--- | 1905 | 6/15-6/16 | Lancaster Red Roses | Tri-State League | , | |
| Edwards | edward052--- | 1905 | 7/26+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Dan Edwards | edward001dan | 1905 | 72 g. | San Antonio Bronchos | South Texas League | , | |
| Dave Edwards | edward007dav | 1905 | 5/6-9/3 | Olympia Senators | Southwest Washington League | , | |
| George Edwards | edward004geo | 1905 | 8/25-8/30 | Haverhill Hustlers | New England League | , | |
| Joseph Edwards | edward001gil | 1905 | 5/8-9/7 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Ralph Edwards | edward003ral | 1905 | 5/22-6/10 | Nashua | New England League | , | |
| Harry Eells | eells-001har | 1905 | 4/24-9/12 | Kansas City Blues | American Association | , | |
| Dick Egan | egan--001ric | 1905 | 2 g. | Seattle Siwashes | Pacific Coast League | , | |
| Dick Egan | egan--001ric | 1905 | 4/26-6/25 | Spokane | Pacific National League | , | |
| Dick Egan | egan--001ric | 1905 | 7/4-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Jack Egan | egan--001rip | 1905 | 4/26-9/17 | Umpire | Eastern League | , | |
| Ned Egan | egan--001edw | 1905 | 5/4- | 64 g. | Keokuk Indians | Iowa League | , |
| T. Egan | egan--000t-- | 1905 | 5/20-7/9 | Helena | Montana State League | , | |
| Wish Egan | egan--001alo | 1905 | 23 g. | St. Louis | National League | St. Louis, MO | |
| Ray Egner | egner-001ray | 1905 | +7/26+ | Tren-YMCA | Independent | , | |
| Egolf | egolf-000--- | 1905 | St. Louis Trolley League | , | |||
| Egolf | egolf-000--- | 1905 | 8/24 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Fred Ehman | ehman-001fre | 1905 | 32 g. | Wheeling Stogies | Central League | , | |
| Red Ehret | ehret-001phi | 1905 | -6/15 | Umpire | Cotton States League | , | |
| Red Ehret | ehret-001phi | 1905 | 6/23-9/23 | Umpire | Southern Association | , | |
| Charles Eichberger | eichbe001cha | 1905 | 76 g. | Kane Mountaineers | Interstate League | , | |
| John Eicherly | eicher000joh | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Joseph Eisenloh | 1905 | Kingston Colonials | Hudson River League | , | |||
| Aaron Eldridge | eldrid000aar | 1905 | Umpire | Texas League | , | ||
| Frank Eley | eley--001fra | 1905 | 439 ab | Hudson Marines | Hudson River League | , | |
| Harry Ellerby | 1905 | Albion College | College | , | |||
| Harry Ellerby | 1905 | Tecumseh MI | Independent | , | |||
| Charles Ellinor | 1905 | +7/1-8/8 | Fort Smith AR | Independent | , | ||
| Elliott | elliot031--- | 1905 | Kingman/Hoisington | Kansas State League | , | ||
| Claude Elliott | elliot001cla | 1905 | -6/21 | 10 g. | New York | National League | New York, NY |
| Edwin Elliott | elliot005cha | 1905 | Brantford Indians | Canadian League | , | ||
| John Elliott | 1905 | +7/11-7/13+ | Umpire | New York State League | , | ||
| Mylon Elliott | elliot002myr | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Ellis | ellis-051--- | 1905 | +5/28-5/30+ | Menasha WI | Fox River League | , | |
| Ellis | ellis-051--- | 1905 | 6/2-6/3 | Oshkosh Indians | Wisconsin State League | , | |
| Ben Ellis | ellis-003ben | 1905 | 5/15-5/30 | Utica Pent-Ups | New York State League | , | |
| Ben Ellis | ellis-003ben | 1905 | 6/10-6/16+ | Elmira | Southern Tier League | , | |
| Ben Ellis | ellis-003ben | 1905 | Olean Refiners | Interstate League | , | ||
| Eli Ellis | ellis-001eli | 1905 | 100 ab | Poughkeepsie Colts | Hudson River League | , | |
| George Ellis | ellis-003geo | 1905 | 5 g. | Los Angeles Angels | Pacific Coast League | , | |
| Harry Ellis | ellis-001har | 1905 | 55 g. | Springfield Highlanders | Western Association | , | |
| Joseph Ellison | 1905 | 8/3-8/4 | New Bedford Whalers | New England League | , | ||
| Ellsworth | 1905 | 22 g. | Colorado Springs Millionaires/Pueblo Indians | Western League | , | ||
| Charles Elsey | elsey-001cha | 1905 | 4/19-9/23 | Nashville Volunteers | Southern Association | , | |
| Charles Elston | elston001cur | 1905 | Wheeling Stogies | Central League | , | ||
| Charles Elston | elston001cur | 1905 | +7/31-9/29 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Bert Eltom | eltom-001alb | 1905 | no g. | Minneapolis Millers | American Association | , | |
| Bert Eltom | eltom-001alb | 1905 | 5/4-7/19 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| William Elwert | elwert001wil | 1905 | 6/9-7/14 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| William Elwert | elwert001wil | 1905 | 7/15-9/6 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Ely | 1905 | Belleville IL-Diels | Independent | , | |||
| Jack Ely | ely---001joh | 1905 | 4/24-7/5 | Atlanta Crackers | Southern Association | , | |
| Jack Ely | ely---001joh | 1905 | 7/21-8/11 | Nashville Volunteers | Southern Association | , | |
| Elmer Emerson | emerso002elm | 1905 | San Jose | California State League | , | ||
| Elmer Emerson | emerso002elm | 1905 | 38 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Emery | emery-010--- | 1905 | +7/22-8/26+ | Tulsa Oilers | Missouri Valley League | , | |
| Gustave Eng | eng---001gus | 1905 | 5/15-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| George Engel | engel-002geo | 1905 | 5/1-9/21 | Denver Grizzlies | Western League | , | |
| Arthur Engle | engle-001art | 1905 | 4/19-9/16 | Augusta Tourists | South Atlantic League | , | |
| Frank Engle | 1905 | Eureka IL AC | , | ||||
| A. W. English | englis007--- | 1905 | McKeesport PA | Independent | , | ||
| A. W. English | englis007--- | 1905 | +8/14-9/13+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| James Ennis | ennis-002jam | 1905 | +6/3+ | Holy Cross Col. | College | , | |
| Clyde Enslow | enslow001cly | 1905 | +6/4+ | Bucyrus OH | Independent | , | |
| Augustus Epler | 1905 | Hartford Senators | Connecticut State League | , | |||
| Erickson | ericks007--- | 1905 | 5/31-6/12 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Edward Erickson | ericks002edw | 1905 | 5/5-5/15 | Keokuk Indians | Iowa League | , | |
| Edward Erickson | ericks002edw | 1905 | 5/27-9/4 | Duluth White Sox | Northern League | , | |
| Edward Erickson | ericks002edw | 1905 | 9/9-9/11 | St. Paul Saints | American Association | , | |
| Albert Erle | erle--002alb | 1905 | San Francisco | California State League | , | ||
| Albert Erle | erle--002alb | 1905 | Presidio | California State League | , | ||
| Albert Erle | erle--002alb | 1905 | 5/9-6/25 | Everett Smokestackers | Northwestern League | , | |
| Albert Erle | erle--002alb | 1905 | 6/29-7/15 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| John Ernst | ernst-001j-- | 1905 | 4/26-5/31 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| John Ernst | ernst-001j-- | 1905 | 6/2-7/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| John Ernst | ernst-001j-- | 1905 | 7/3-9/4 | Harrisburg Senators | Tri-State League | , | |
| John Ernst | ernst-001j-- | 1905 | 9/5-9/16 | York Penn Parks | Tri-State League | , | |
| Tex Erwin | erwin-001ros | 1905 | 27 g. | Fort Worth Panthers | Texas League | , | |
| Will Eskridge | 1905-06 | No. Carolina State | College | , | |||
| Will Eskridge | 1905 | Shelby NC | Independent | , | |||
| Joseph Essenter | 1905 | Broo.-Ridgewood | Independent | , | |||
| Bill Essick | essick002wil | 1905 | Portland Giants | Pacific Coast League | , | ||
| John Eubank | eubank001joh | 1905 | 5/6-9/11 | Fort Dodge Gypsumites | Iowa League | , | |
| John Eubank | eubank001joh | 1905 | 9/19- | 7 g. | Detroit | American League | Detroit, MI |
| Jacob Eul | eul---001jac | 1905 | Clinton IL | Independent | , | ||
| Frank Eustace | eustac003fra | 1905 | 4/28-9/9 | Concord Marines | New England League | , | |
| Evans | evans-046--- | 1905 | 4/26-5/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Evans | evans-047--- | 1905 | 7/3 | Texarkana | North Texas League | , | |
| Roy Evans | evans-001roy | 1905 | 5/5-8/13 | St. Paul Saints | American Association | , | |
| Will Evans | evans-004wil | 1905 | 4/20-9/23 | Shreveport Pirates | Southern Association | , | |
| William Evans | 1905 | Umpire | Ohio-Pennsylvania League | , | |||
| William Everett | everet002wil | 1905 | 5/4- | 107 g. | Ottumwa Snappers | Iowa League | , |
| Frank Everhart | everha001fra | 1905 | 54/29-8/20 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Frank Everhart | everha001fra | 1905 | 8/21-9/4 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Bill Everitt | everet001wil | 1905 | 5/10-9/24 | Denver Grizzlies | Western League | , | |
| Evers | evers-005--- | 1905 | 4/25-7/20 | Paris/Hope Parasites | North Texas League | , | |
| Evers | evers-005--- | 1905 | 6/18 | Greenville Midlands | North Texas League | , | |
| Evers | evers-005--- | 1905 | 7/21-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Jack Evers | evers-001joh | 1905 | 4/22-9/14 | Macon Brigands | South Atlantic League | , | |
| Charles Eyerman | 1905 | +5/27+ | Pitt.-Herron Hill | Independent | , | ||
| Charles Eyerman | 1905 | +8/12+ | Bedford | Allegheny County | , | ||
| Elwood Eyler | eyler-001elw | 1905 | 4/27-9/24 | St. Joseph Saints | Western League | , | |
| Jay Faatz | faatz-001jay | 1905 | 5/27- | Lyons | Empire State League | , | |
| Faber | 1905 | Eaton Rapids MI | Independent | , | |||
| Fred Fack | fack--000fre | 1905 | Oberlin College | College | , | ||
| Fred Fack | fack--000fre | 1905 | 7/9 | Helena | Montana State League | , | |
| E. H. Fahey | 1905 | 6/17-7/20 | Umpire | Connecticut State League | , | ||
| Charles Fair | fair--002cha | 1905 | 8/25-9/24 | St. Joseph Saints | Western League | , | |
| Jim Fairbank | fairba001jam | 1905 | 5/7-9/9 | Utica Pent-Ups | New York State League | , | |
| Cy Falkenberg | falken001fre | 1905 | 4/26-7/26 | Toronto Maple Leafs | Eastern League | , | |
| Cy Falkenberg | falken001fre | 1905 | 7/29-8/19 | Harrisburg Senators | Tri-State League | , | |
| Cy Falkenberg | falken001fre | 1905 | 12 g. | Washington | American League | Washington, DC | |
| Charlie Fallon | fallon001cha | 1905 | Manhattan Col. | College | , | ||
| Charlie Fallon | fallon001cha | 1905 | 6/30 | New York | American League | New York, NY | |
| Charlie Fallon | fallon001cha | 1905 | 7/10-9/9 | Hartford Senators | Connecticut State League | , | |
| Falls | falls-000--- | 1905 | +7/22+ | Muskogee Reds | Missouri Valley League | , | |
| Leonard Fanning | fannin002l-- | 1905 | 4/29-5/26+ | Leavenworth Orioles | Western Association | , | |
| Leonard Fanning | fannin002l-- | 1905 | Las Vegas NV | Independent | , | ||
| Andrew Farley | farley001and | 1905 | Kingston Colonials | Hudson River League | , | ||
| Ed Farley | farley001edw | 1905 | 5/6-6/15 | Binghamton Bingoes | New York State League | , | |
| Ed Farley | farley001edw | 1905 | 6/27- | Owego NY | Independent | , | |
| Farnney | 1905 | 4/25-6/6 | Umpire | Northern Texas League | , | ||
| Farrell | farrel002--- | 1905 | +7/22+ | Tulsa Oilers | Missouri Valley League | , | |
| Farrell | farrel042--- | 1905 | 5/27 | Bridgeport Orators | Connecticut State League | , | |
| Bernard Farrell | farrel001ber | 1905 | 13 g. | Grand Rapids Orphans | Central League | , | |
| Bert? Farrell | 1905 | 1 g. | Victoria Legislators/Spokane Indians | Central League | , | ||
| Charles Farrell | farrel005--- | 1905 | Topeka White Sox | Western Association | , | ||
| Charles Farrell | farrel005--- | 1905 | 7/21-7/22 | Tulsa Oilers | Missouri Valley League | , | |
| Frank Farrell | farrel002fra | 1905 | 4/28-5/20 | Holyoke Paperweights | Connecticut State League | , | |
| Frank Farrell | farrel002fra | 1905 | 6/8-9/16 | Lancaster Red Roses | Tri-State League | , | |
| James Farrell | farrel001jam | 1905 | 6/26-9/9 | Norwich Reds | Connecticut State League | , | |
| John Farrell | farrel006joh | 1905 | St. Louis | National League | St. Louis, MO | ||
| John Farrell | farrel006joh | 1905 | 5/12-9/18 | Indianapolis Indians | American Association | , | |
| Morgan Farrell | 1905 | Bristol CT | Independent | , | |||
| Frank Farris | farris001fra | 1905 | +8/7+ | Pilot Point TX | Independent | , | |
| Frank Farris | farris001fra | 1905 | 8/26-9/5 | Dallas Giants | Texas League | , | |
| Farrish | farris002--- | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| Roy Farwell | farwel000roy | 1905 | 5/4-5/7 | Freeport Pretzels | Wisconsin State League | , | |
| Harry Faulk | 1905 | Salem OH | Independent | , | |||
| Oliver Faulkner | faulkn001oli | 1905 | 5/2-9/20 | Rochester Bronchos | Eastern League | , | |
| Lee Faurot | faurot001lee | 1905 | 8/25-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Edward Fay | fay---001edw | 1905 | 418 ab | Kingston Colonials | Hudson River League | , | |
| George Fay | fay---000geo | 1905 | 5/4-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Joe Fay | fay---001jos | 1905 | Portland | , | |||
| John Fay | 1905 | Frostburg MD | Independent | , | |||
| Red Fay | 1905 | Umpire | Wisconsin State League | , | |||
| Feeney | feeney002jam | 1905 | 4/28- | Coatesville/Shamokin | Tri-State League | , | |
| Jim Feeney | feeney002jam | 1905 | no g. | Cincinnati | National League | Cincinnati, OH | |
| Jim Feeney | feeney002jam | 1905 | 4/28-7/18 | Coatesville/Shamokin | Tri-State League | , | |
| Jim Feeney | feeney002jam | 1905 | 65 g. | Terre Haute Hottentots | Central League | , | |
| L. Feeney | feeney001l-- | 1905 | San Jose | California State League | , | ||
| Thomas Feeney | feeney001tho | 1905 | San Jose | California State League | , | ||
| Thomas Feeney | feeney001tho | 1905 | 18 g. | Seattle Siwashes | Pacific Coast League | , | |
| Thomas Feeney | feeney002tho | 1905 | 4/28-5/25 | New London Whalers | Connecticut State League | , | |
| Thomas Feeney | feeney003tho | 1905 | 7/22-9/9 | Fall River Indians | New England League | , | |
| Albert Fehn | fehn--000--- | 1905 | +4/24+ | Evans-Athletics | Independent | , | |
| Albert Fehn | fehn--000--- | 1905 | 5/8-5/15 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Albert Fehn | fehn--000--- | 1905 | +7/13+ | Evans-Athletics | Independent | , | |
| Feine | 1905 | Kenosha | Lake Shore League | , | |||
| Harry Feldhaus | feldha001har | 1905 | 5/6-8/9 | Jacksonville Jays | South Atlantic League | , | |
| Harry Felix | felix-001har | 1905 | 4/29-6/1 | Montreal Royals | Eastern League | , | |
| Harry Felix | felix-001har | 1905 | 7/1-7/18 | Montreal Royals | Eastern League | , | |
| John Fenlon | 1905 | Univ. Nebraska | College | , | |||
| Curtis Fennell | 1905 | Chanute | Independent | , | |||
| Matthias Fennell | fennel001mat | 1905 | +4/16-4/28+ | U. of Pennsylvania | College | , | |
| Matthias Fennell | fennel001mat | 1905 | 6/15-8/15 | Elmira | Southern Tier League | , | |
| John Fenner | fenner001joh | 1905 | 5/24-6/6 | Austin Senators | Texas League | , | |
| John Fenner | fenner001joh | 1905 | 6/8-7/23 | Dallas Giants | Texas League | , | |
| John Fenner | fenner001joh | 1905 | 8/23-8/26 | Waco Tigers | Texas League | , | |
| John Fenner | fenner001joh | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Fredrick Fenske | fenske001fre | 1905 | 5/1-6/1 | Meriden Silverites | Connecticut State League | , | |
| Fredrick Fenske | fenske001fre | 1905 | Oswego Starchmakers | Empire State League | , | ||
| Walter Fenske | fenske001fre | 1905 | Oswego Starchmakers | Empire State League | , | ||
| Cecil Ferguson | fergus002geo | 1905 | 4/20-9/18 | Louisville Colonels | American Association | , | |
| Cecil Ferguson | fergus002geo | 1905 | +9/29 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Charlie Ferguson | fergus002cha | 1905 | 4/20-9/18 | St. Paul Saints | American Association | , | |
| Frank Ferguson | fergus001fra | 1905 | Stockton | California State League | , | ||
| James Ferguson | fergus006jam | 1905 | Sharon Steels | Ohio-Pennsylvania League | , | ||
| Fernette | fernet000--- | 1905 | 5/4-7/26 | Beloit Collegians | Wisconsin State League | , | |
| Ferrell | ferrel015--- | 1905 | +5/26+ | Webb City Goldbugs | Missouri Valley League | , | |
| Robert Ferrell | ferrel003rob | 1905 | 7/22-9/6+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Emanuel Ferrias | ferria001e-- | 1905 | 37 g. | South Bend Greens | Central League | , | |
| Win Ferrin | ferrin001win | 1905 | 6/17 | Umpire | Pacific National League | , | |
| George Ferris | ferris001geo | 1905 | 4/26-6/23 | Spokane | Pacific National League | , | |
| George Ferris | ferris001geo | 1905 | 7/2-7/8+ | Wichita Jobbers | Western Association | , | |
| George Ferris | ferris001geo | 1905 | 7/28-9/10 | Spokane | Pacific National League | , | |
| James Ferris | ferris001jam | 1905 | Scranton Miners | New York State League | , | ||
| James Ferris | ferris001jam | 1905 | 5/21-5/23 | Troy Trojans | New York State League | , | |
| Cy Ferry | ferry-001alf | 1905 | 4/26-5/29 | Johnstown Johnnies | Tri-State League | , | |
| Cy Ferry | ferry-001alf | 1905 | 6/12-6/24 | Montreal Royals | Eastern League | , | |
| Cy Ferry | ferry-001alf | 1905 | 7/16-7/29 | Montreal Royals | Eastern League | , | |
| Cy Ferry | ferry-001alf | 1905 | 8/4 | Cleveland | American League | Cleveland, OH | |
| Cy Ferry | ferry-001alf | 1905 | 8/11-9/? | Rutland | Northern New York League | , | |
| Cy Ferry | ferry-001alf | 1905 | 28 g. | Portland Giants | Pacific Coast League | , | |
| Ed Fertsch | fertsc001edw | 1905 | 4/29-7/17 | Rochester Bronchos | Eastern League | , | |
| Ed Fertsch | fertsc001edw | 1905 | 8/3-9/22 | Newark Sailors | Eastern League | , | |
| Arthur Fessenden | fessen001art | 1905 | 5/12-5/19 | Sub-Umpire | Connecticut State League | , | |
| Fessler | fessle000--- | 1905 | 5/27 | Denver Grizzlies | Western League | , | |
| H. Claude Fetz | fetz--002cla | 1905 | Springfield Highlanders | Western Association | , | ||
| H. Claude Fetz | fetz--002cla | 1905 | 19 ab | Grand Island | Nebraska State League | , | |
| Willy Fetzer | fetzer001wil | 1905 | 5/10-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| George Feye | feye--001geo | 1905 | 5/19-5/26 | Duluth White Sox | Northern League | , | |
| George Feye | feye--001geo | 1905 | Greensburg IN | Independent | , | ||
| Fields | 1905 | +9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Fields | 1905 | 15 g. | Dayton Veterans | Central League | , | ||
| Meyer Fields | fields000mey | 1905 | no g. | Coatesville/Shamokin | Tri-State League | , | |
| Meyer Fields | fields000mey | 1905 | +8/3-9/23+ | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Lou Fiene | fiene-001lou | 1905 | Toledo Mud Hens | American Association | , | ||
| Jack Fifield | fifiel001jac | 1905 | 5/6-9/9 | Syracuse Stars | New York State League | , | |
| Frank Figgemeier | figgem002fra | 1905 | +5/19+ | Umpire | American Association | , | |
| Eddie Files | files-001cha | 1905-08 | Bowdoin College | College | , | ||
| Jack Fillman | fillma001joh | 1905 | 4/29-7/1+ | Joplin Miners | Western Association | , | |
| Jack Fillman | fillma001joh | 1905 | 7/14-7/17 | Kansas City Blues | American Association | , | |
| Jack Fillman | fillma001joh | 1905 | +8/5-8/19+ | Wichita Jobbers | Western Association | , | |
| Finan | finan-000--- | 1905 | +6/29+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Jack Finch | finch-001jac | 1905 | 9/7 | St. Joseph Saints | Western League | , | |
| W. H.? Findley | 1905 | +6/4+ | Muskogee Reds | Missouri Valley League | , | ||
| Clarence Fink | fink--001cla | 1905 | Allegheny Col. | College | , | ||
| Clarence Fink | fink--001cla | 1905 | 65 g. | Dallas Giants | Texas League | , | |
| Milton Fink | fink--001mil | 1905 | 5/6-7/2 | Aberdeen Pippins | Southwest Washington League | , | |
| Milton Fink | fink--001mil | 1905 | 7/8-8/20+ | Hoquiam Loggers | Southwest Washington League | , | |
| Milton Fink | fink--001mil | 1905 | 9/2-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Billy Finn | finn--001wil | 1905 | 4/28-9/6 | New London Whalers | Connecticut State League | , | |
| Mickey Finn | finn--001duk | 1905 | 4/19-6/ | Toledo Mud Hens | American Association | , | |
| Mickey Finn | finn--001duk | 1905 | 7/24-9/23 | Nashville Volunteers | Southern Association | , | |
| Ed Finney | finney001ed- | 1905 | 5/14-8/17+ | Vinita Cherokees | Missouri Valley League | , | |
| Frederic Finney | finney001fre | 1905 | +7/22-9/2+ | Vinita Cherokees | Missouri Valley League | , | |
| Herschel Finney | finney001a-- | 1905 | +7/22-8/26+ | Vinita Cherokees | Missouri Valley League | , | |
| William Finney | finney001wil | 1905 | 7/29 | Olympia Senators | Southwest Washington League | , | |
| P. Finnigan | 1905 | Fargo | Northern League | , | |||
| Patrick Finnigan | 1905 | 6/15-8/27+ | Fargo | Northern League | , | ||
| Omar Firestine | firest001oma | 1905 | 5/4- | 58 g. | Waterloo Microbes | Iowa League | , |
| Al. Fischer | 1905 | Laporte | , | ||||
| William Fischman | fischm001wil | 1905 | Clayton NJ | Independent | , | ||
| Leslie Fish | fish--002les | 1905 | 462 ab | Hudson Marines | Hudson River League | , | |
| Fisher | 1905 | U. of Virginia | College | , | |||
| Bob Fisher | fisher002rob | 1905 | Chattanooga | Southern Tri-State League | , | ||
| C. Fisher | fisher000c-- | 1905 | Walla Walla WA | Independent | , | ||
| Harry Fisher | fisher004har | 1905 | 4/26-6/26 | Altoona Mountaineers | Tri-State League | , | |
| Harry Fisher | fisher004har | 1905 | 6/30-7/20 | Columbia Gamecocks | South Atlantic League | , | |
| Harry Fisher | fisher006har | 1905 | Lititz PA | Independent | , | ||
| Ike Fisher | fisher001ike | 1905 | 6/4-6/27 | Nashville Volunteers | Southern Association | , | |
| John Fisher | fisher007joh | 1905 | 5/10-6/30? | Indianapolis Indians | American Association | , | |
| John Fisher | fisher007joh | 1905 | 6/15-6/23 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| John Fisher | fisher007joh | 1905 | 7/31-8/20 | Indianapolis Indians | American Association | , | |
| Louis Fisher | 1905 | Kingston Colonials | Hudson River League | , | |||
| Michael Fisher | fisher001mic | 1905 | Tacoma Tigers/Sacramento | Pacific Coast League | , | ||
| Red Fisher | fisher002joh | 1905 | 5/4-9/11 | Boone Greyhounds | Iowa League | , | |
| Robert Fisher | fisher002rob | 1905 | 6/16-7/17+ | Chattanooga | Southern Tri-State League | , | |
| Tom Fisher | fisher002tho | 1905 | 4/25-9/23 | Shreveport Pirates | Southern Association | , | |
| Walter Fisher | fisher001bat | 1905 | 6/12-7/19+ | Chattanooga | Southern Tri-State League | , | |
| Walter Fisher | fisher001bat | 1905 | 8/25-8/26 | New Orleans Pelicans | Southern Association | , | |
| Roy Fiske | fiske-001roy | 1905 | no g. | Marshalltown Grays | Iowa League | , | |
| Roy Fiske | fiske-001roy | 1905 | 4/26-7/15 | Des Moines Underwriters | Western League | , | |
| Roy Fiske | fiske-001roy | 1905 | 7/ -8/13+ | 29 g. | Oskaloosa Quakers | Iowa League | , |
| Frank Fitch | fitch-002fra | 1905 | 5/20-7/23 | Butte | Montana State League | , | |
| Fitchner | fitchn003--- | 1905 | 6/23 | Greenville Midlands | North Texas League | , | |
| Fitzgerald | fitzge031--- | 1905 | 8/28-9/12 | Oshkosh Indians | Wisconsin State League | , | |
| E. S. Fitzgerald | fitzge000es- | 1905 | Normand | Florida League | , | ||
| E. S. Fitzgerald | fitzge000es- | 1905 | 4/26-5/11 | Coatesville/Shamokin | Tri-State League | , | |
| George Fitzgerald | fitzge001geo | 1905 | 99 g. | Fargo | Northern League | , | |
| John Fitzgerald | fitzge004joh | 1905 | 46 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| John Fitzgerald | fitzge014joh | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| John Fitzgerald | fitzge014joh | 1905 | -9/30 | Kent OH | Independent | , | |
| Mark Fitzgerald | fitzge001mar | 1905 | Lodi | California State League | , | ||
| Matty Fitzgerald | fitzge001mat | 1905 | 7/22-9/29 | Sharon Steels | Ohio-Pennsylvania League | , | |
| John Fitzhenry | fitzhe004--- | 1905 | 5/5-5/13 | Albany Senators | New York State League | , | |
| Billy Fitzmaurice | fitzma001wil | 1905 | 4/28-6/17 | New Haven Blues | Connecticut State League | , | |
| Billy Fitzmaurice | fitzma001wil | 1905 | 6/19-7/18 | Hartford Senators | Connecticut State League | , | |
| Billy Fitzmaurice | fitzma001wil | 1905 | 8/- | Fitchburg MA | Independent | , | |
| Frank Fitzpatrick | fitzpa001fra | 1905 | 5/1-8/18 | Springfield Ponies | Connecticut State League | , | |
| Matt Fitzpatrick | fitzpa001mat | 1905 | 4/22-7/27 | Birmingham Barons | Southern Association | , | |
| J. Fitzsimmons | fitzsi001j-- | 1905 | 5/18-6/21+ | Crookston Crooks | Northern League | , | |
| J. Fitzsimmons | fitzsi001j-- | 1905 | 7/10 | Grand Forks Forkers | Northern League | , | |
| Orlando Fitzsimmons | fitzsi001o-- | 1905 | , | ||||
| Pat Flaherty | flaher005pat | 1905 | 8/28-9/17 | Umpire | Illinois-Indiana-Iowa League | , | |
| Patsy Flaherty | flaher004pat | 1905 | 30 g. | Pittsburgh | National League | Pittsburgh, PA | |
| Flanagan | flanag012--- | 1905 | 7/6- | Elmira | Southern Tier League | , | |
| Steamer Flanagan | flanag003jam | 1905 | 4/28-9/7 | Springfield Ponies | Connecticut State League | , | |
| Steamer Flanagan | flanag003jam | 1905 | 9/25-10/7 | Pittsburgh | National League | Pittsburgh, PA | |
| Stephen Flanagan | flanag001ste | 1905 | 4/28-9/9 | Nashua | New England League | , | |
| Flanders | flande000--- | 1905 | 4/28 | Texarkana | North Texas League | , | |
| Flanigan | flanig004--- | 1905 | 2 g. | Texarkana | North Texas League | , | |
| Jack Flannery | flanne001joh | 1905 | 5/20-6/13 | Helena | Montana State League | , | |
| Jack Flannery | flanne001joh | 1905 | 7/2-7/4 | Butte | Montana State League | , | |
| Jack Flannery | flanne001joh | 1905 | 7/8-7/23 | Great Falls | Montana State League | , | |
| Jack Flater | flater001joh | 1905 | 5/6-9/9 | Albany Senators | New York State League | , | |
| William Fleet | fleet-001wil | 1905 | 33 g. | Terre Haute Hottentots | Central League | , | |
| Earl Fleharty | 1905 | Gridley KS | Independent | , | |||
| Fleming | flemin022--- | 1905 | Ingersoll | Canadian League | , | ||
| Chuck Fleming | flemin002cha | 1905 | 5/4- | Waterloo Microbes | Iowa League | , | |
| Chuck Fleming | flemin002cha | 1905 | Keokuk Indians | Iowa League | , | ||
| Chuck Fleming | flemin002cha | 1905 | Boone Greyhounds | Iowa League | , | ||
| Ed. Fleming | flemin001e-- | 1905 | 6/25-9/11 | Umpire | Iowa League | , | |
| F. L. Fleming | flemin012--- | 1905 | 5/18-6/8 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Frank Fleming | 1905 | Paxton IL | Independent | , | |||
| Glen Fleming | flemin002mic | 1905 | 5/29-5/30 | Missoula | Montana State League | , | |
| Glen Fleming | flemin002mic | 1905 | +8/20+ | Sand Point ID | Independent | , | |
| Harry Fleming | flemin002har | 1905 | 5/4-6/21 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Harry Fleming | flemin002har | 1905 | 6/22-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Harry Fleming | flemin002har | 1905 | 2 g. | Evansville River Rats | Central League | , | |
| Tom Fleming | flemin003tho | 1905 | 4/27-7/10 | St. Joseph Saints | Western League | , | |
| Tom Fleming | flemin003tho | 1905 | 29 g. | Portland Giants | Pacific Coast League | , | |
| Henry Flock | flock-001jac | 1905 | Exeter Academy | College | , | ||
| Henry Flock | flock-001jac | 1905 | 6/26-7/13 | Williamsport Millionaires | Tri-State League | , | |
| Henry Flock | flock-001jac | 1905 | 7/19-7/21 | Coatesville/Shamokin | Tri-State League | , | |
| John Flood | flood-001joh | 1905 | +7/31-9/29 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Tim Flood | flood-001tim | 1905 | 188 g. | Los Angeles Angels | Pacific Coast League | , | |
| Jack Flournoy | flourn001joh | 1905 | 4/24-9/17 | St. Paul Saints | American Association | , | |
| Flynn | flynn-026--- | 1905 | +4/30-5/4+ | Texarkana | North Texas League | , | |
| James Flynn | flynn-001jam | 1905 | Clinton IL | Independent | , | ||
| James Flynn | flynn-001jam | 1905 | 5/26-6/3 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| James Flynn | flynn-001jam | 1905 | +6/18+ | Clinton IL | Independent | , | |
| James Flynn | flynn-001jam | 1905 | 6/25-9/16 | Green Bay Colts | Wisconsin State League | , | |
| Jimmy Flynn | 1905 | Atlantic City NJ | Independent | , | |||
| John Flynn | 1905 | 5/21-9/11 | Umpire | Iowa League | , | ||
| John Fogarty | 1905 | Duquesne Club | Independent | , | |||
| Silent Fogarty | 1905 | 6/1 | Ilion/Fulton | Empire State League | , | ||
| Silent Fogarty | 1905 | 7/7-7/8 | Fulton | Empire State League | , | ||
| Thomas Fogarty | fogart001tho | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Lee Fohl | fohl--001leo | 1905 | 5/5-5/27 | Binghamton Bingoes | New York State League | , | |
| Lee Fohl | fohl--001leo | 1905 | +7/24-9/18+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Lee Fohl | fohl--001leo | 1905 | +9/29-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Foley | 1905 | 5/11+ | Columbus | Georgia State League | , | ||
| Charles Foley | foley-002cha | 1905 | 7/25 | Haverhill Hustlers | New England League | , | |
| Frank Foley | foley-001fra | 1905 | San Francisco | California State League | , | ||
| Frank Foley | 1905 | +7/18+ | Columbus GA | Independent | , | ||
| Joseph Foley | 1905 | +7/18+ | Columbus GA | Independent | , | ||
| Fontaine | 1905 | 9/2 | New Bedford Whalers | New England League | , | ||
| Ford | ford--038--- | 1905 | 4/28-4/29 | Lancaster Red Roses | Tri-State League | , | |
| C. Ford | ford--001c-- | 1905 | 5/9-7/5 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| C. Ford | ford--001c-- | 1905 | 7/9-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Dennis Ford | ford--001den | 1905 | 8 g. | Fort Worth Panthers | Texas League | , | |
| Eddie Ford | ford--001edw | 1905 | 5/9-6/25 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Eddie Ford | ford--001edw | 1905 | 6/29-9/10 | Everett Smokestackers | Northwestern League | , | |
| Gene Ford | ford--002eug | 1905 | 5/5-7/1 | Detroit | American League | Detroit, MI | |
| Gene Ford | ford--002eug | 1905 | 7/16-9/17 | Minneapolis Millers | American Association | , | |
| Henry Ford | ford--001hen | 1905 | Sedalia Goldbugs | Western Association | , | ||
| John Ford | ford--001joh | 1905 | 36 g. | Bradford Drillers | Interstate League | , | |
| Russell Ford | ford--001rus | 1905 | 5/12 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Russell Ford | ford--001rus | 1905 | 5/19-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Tim Ford | ford--001new | 1905 | 6/12-7/22 | Chattanooga | Southern Tri-State League | , | |
| Tom Ford | ford--001new | 1905 | Chattanooga | Southern Tri-State League | , | ||
| Ed Forde | forde-001--- | 1905 | 7/2-7/30 | Grand Forks Forkers | Northern League | , | |
| Frank Foreman | forema001fra | 1905 | 6/6-6/20 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Frank Foreman | forema001fra | 1905 | 7/12 | Holyoke Paperweights | Connecticut State League | , | |
| Frank Foreman | forema001fra | 1905 | 7/21-9/6 | Meriden Silverites | Connecticut State League | , | |
| John Foreman | forema001bro | 1905 | Wilmington DE | Independent | , | ||
| John Foreman | forema001bro | 1905 | Chester PA | Independent | , | ||
| John Foreman | forema001bro | 1905 | 6/1-6/13 | Lancaster Red Roses | Tri-State League | , | |
| Forester | 1905 | +7/16-8/5+ | Tulsa Oilers | Missouri Valley League | , | ||
| Carl Forkum | forkum002--- | 1905 | Penn State Univ | College | , | ||
| Carl Forkum | forkum002--- | 1905 | +6/28+ | Shanon PA | Independent | , | |
| Carl Forkum | forkum002--- | 1905 | 7/22-9/5+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Kid Forney | forney001j-- | 1905 | Belle Plaine KS | Independent | , | ||
| Kid Forney | forney001j-- | 1905 | no g. | Sedalia Goldbugs | Western Association | , | |
| William Forney | forney001wil | 1905 | 2 g. | Terre Haute Hottentots | Central League | , | |
| William Forney | forney001wil | 1905 | +5/14-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| John Forrester | forres001joh | 1905 | 4/29-5/11+ | Guthrie Senators | Western Association | , | |
| John Forrester | forres001joh | 1905 | +6/14-8/13+ | Leavenworth Orioles | Western Association | , | |
| John Forrester | forres001joh | 1905 | 38 g. | Topeka White Sox | Western Association | , | |
| Forshaw | forsha001--- | 1905 | +5/26+ | Atla.-Carter&Gil | Independent | , | |
| W. Fort/Port | 1905 | 9/4 | Omaha Rourkes | Western League | , | ||
| Foster | foster043--- | 1905 | 7/4 | Newark Sailors | Eastern League | , | |
| Clarence Foster | foster001cla | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Clarence Foster | foster001cla | 1905 | 9/10-9/24 | Newark Sailors | Eastern League | , | |
| Edward Foster | foster001edm | 1905 | 81 g. | Olean Refiners | Interstate League | , | |
| Floyd Foster | 1905 | Independence KS | Independent | , | |||
| H. Foster | foster002h-- | 1905 | 254 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Samuel Foster | foster001sam | 1905 | 5/4- | 120 g. | Keokuk Indians | Iowa League | , |
| William Foster | foster003wil | 1905 | 5/17-8/6+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Jimmy Foulks | foulks001jam | 1905 | 5/7- | Green Bay Colts | Wisconsin State League | , | |
| Jimmy Foulks | foulks001jam | 1905 | 6/12 | Toledo Mud Hens | American Association | , | |
| Jimmy Foulks | foulks001jam | 1905 | +6/22+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Jimmy Foulks | foulks001jam | 1905 | 7/1+ | Umpire | Copper Country Soo League | , | |
| Jimmy Foulks | foulks001jam | 1905 | +8/25+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Fowlkes | fowlke005--- | 1905 | 6/24-7/14+ | Huntsville | Southern Tri-State League | , | |
| Fox | fox---001aug | 1905 | 5/8-8/17 | Albany Senators | New York State League | , | |
| Fox | fox---001aug | 1905 | 8/25-9/8 | Troy Trojans | New York State League | , | |
| Fox | fox---038--- | 1905 | +6/3-6/23+ | Greenville Midlands | North Texas League | , | |
| Fox | fox---039--- | 1905 | 8/29-8/30 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Bill Fox | fox---006wil | 1905 | 4/19-9/17 | Minneapolis Millers | American Association | , | |
| Charley Fox | fox---003cha | 1905 | 122 g. | Grand Rapids Orphans | Central League | , | |
| Charley Fox | fox---003cha | 1905 | Terre Haute Hottentots | Central League | , | ||
| Clarence Fox | fox---001cla | 1905 | g. ? | Meriden Silverites | Connecticut State League | , | |
| Cole Fox | fox---001col | 1905 | 209 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Cole Fox | fox---001col | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Cole Fox | fox---001col | 1905 | +7/25+ | Meridian Ribboners | Cotton States League | , | |
| Cole Fox | fox---001col | 1905 | 8/4-9/20 | Atlanta Crackers | Southern Association | , | |
| George Fox | fox---001pad | 1905 | 4/26-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Jack Fox | fox---004joh | 1905 | 5/6-7/9 | Utica Pent-Ups | New York State League | , | |
| Jim Fox | fox---001jam | 1905 | 4/20-9/14 | Macon Brigands | South Atlantic League | , | |
| John Fox | fox---001joh | 1905 | 5/1-9/8 | Macon Brigands | South Atlantic League | , | |
| John Fox | 1905 | Read.-Highland | Amateur | , | |||
| Bill Foxen | foxen-001wil | 1905 | Trinity College | College | , | ||
| Bill Foxen | foxen-001wil | 1905 | 5/2-9/9 | Hartford Senators | Connecticut State League | , | |
| Leon Foy | foy---002leo | 1905 | 105 g. | South Bend Greens | Central League | , | |
| William Frakes | frakes000bil | 1905 | 5/7-8/10 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| William Frakes | frakes000bil | 1905 | 8/16-8/18 | Gallatin TN | Independent | , | |
| Walter Frambes | 1905 | +8/7+ | Millville NJ | Independent | , | ||
| Walter Frambes | 1905 | +9/16+ | May’s Landing NJ | Independent | , | ||
| Francis | franci027--- | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Francis | franci005--- | 1905 | no g. | Coatesville/Shamokin | Tri-State League | , | |
| Francis | franci005--- | 1905 | 6/26-7/13 | Haverhill Hustlers | New England League | , | |
| Ike Francis | franci002isa | 1905 | 123 g. | Evansville River Rats | Central League | , | |
| Buck Francks | franck001cha | 1905 | 189 g. | Oakland Oaks | Pacific Coast League | , | |
| Charlie Frank | frank-003cha | 1905 | 4/19-9/23 | New Orleans Pelicans | Southern Association | , | |
| Eddie Frank | frank-001edw | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Franklin | 1905 | 6/17-7/4 | Umpire | New York State League | , | ||
| Ernest Franklin | frankl001ern | 1905 | California State League | , | |||
| Ernest Franklin | frankl001ern | 1905 | 6/18-9/10 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| George Franklin | 1905 | Umpire | New York State League | , | |||
| Franks | franks006--- | 1905 | 6/26-6/27 | Altoona Mountaineers | Tri-State League | , | |
| Walter Frantz | frantz001wal | 1905 | 4/22-9/15 | Kansas City Blues | American Association | , | |
| Ralph Frary | frary-001ral | 1905 | 157 g. | Seattle Siwashes | Pacific Coast League | , | |
| Otto? Fredericks | freder012--- | 1905 | 123 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Theodore Frederickson | freder001the | 1905 | 5/4-9/17 | Green Bay Colts | Wisconsin State League | , | |
| Freeman | freema030--- | 1905 | 8/5-8/6 | St. Joseph Saints | Western League | , | |
| Buck Freeman | freema003joh | 1905 | 130 g. | Boston | American League | Boston, MA | |
| George Freeman | freema001geo | 1905 | Hibbling MN | Independent | , | ||
| George Freeman | freema001geo | 1905 | 7/6-7/14 | Duluth White Sox | Northern League | , | |
| James Freeman | freema004jam | 1905 | 35 g. | Evansville River Rats | Central League | , | |
| Jerry Freeman | freema001fra | 1905 | 4/19-9/17 | Minneapolis Millers | American Association | , | |
| Harry Freese | freese001har | 1905 | 5/6-9/24 | Omaha Rourkes | Western League | , | |
| Gus Freitag | frieta001gus | 1905 | +6/30-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Tony Fremer | fremer001ant | 1905 | 135 g. | Evansville River Rats | Central League | , | |
| Charlie French | french001cha | 1905 | 5/4-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Charlie French | french001cha | 1905 | 7/19-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| F. D. French | fitzge001geo | 1905 | 5/18-7/10+ | Fargo | Northern League | , | |
| F. D. French | french001f-- | 1905 | +7/16-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Johnson French | french001tho | 1905 | +6/3-7/16+ | Tulsa Oilers | Missouri Valley League | , | |
| Win French | french001win | 1905 | 17 g. | Portland Giants | Pacific Coast League | , | |
| Frank Frey | frye--001t-- | 1905 | g. ? | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Ernest Frick | frick-001jam | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Ernest Frick | frick-001jam | 1905 | 4/29-7/8+ | Oklahoma City Mets | Western Association | , | |
| Ernest Frick | frick-001jam | 1905 | 89 g. | Wichita Jobbers | Western Association | , | |
| George Frickie | fricki001geo | 1905 | 4/29 | Nashville Volunteers | Southern Association | , | |
| George Frickie | fricki001geo | 1905 | 48 ab | Jackson Blind Tigers | Cotton States League | , | |
| Bill Friel | friel-001wil | 1905 | 4/25-5/5 | Columbus Senators | American Association | , | |
| Bill Friel | friel-001wil | 1905 | 33 g. | Springfield Babes | Central League | , | |
| Bill Friel | friel-001wil | 1905 | 6/12-7/25 | Indianapolis Indians | American Association | , | |
| Bill Friel | friel-001wil | 1905 | 7/27-9/16 | Minneapolis Millers | American Association | , | |
| Jack Friel | friel-001j-- | 1905 | 4/29- | 18 g. | Springfield Highlanders | Western Association | , |
| Jack Friel | friel-001j-- | 1905 | +7/22+ | Webb City Goldbugs | Missouri Valley League | , | |
| Danny Friend | friend002dan | 1905 | 4/26-7/6 | New Bedford Whalers | New England League | , | |
| Danny Friend | friend002dan | 1905 | 7/10-7/31 | Williamsport Millionaires | Tri-State League | , | |
| Danny Friend | friend002dan | 1905 | 8/3-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Charlie Frisbee | frisbe001cha | 1905 | 4/26-5/27 | Des Moines Underwriters | Western League | , | |
| Charlie Frisbee | frisbe001cha | 1905 | 6/1-6/20 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Charlie Frisbee | frisbe001cha | 1905 | 68 g. | Burlington Flint Hills | Iowa League | , | |
| Emil Frisk | frisk-001joh | 1905 | 124 g. | St. Louis | American League | St. Louis, MO | |
| Charlie Fritz | fritz-001cha | 1905 | 4/20-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Emile Fritz | fritz-001emi | 1905 | 4/20-9/21 | Shreveport Pirates | Southern Association | , | |
| Sam Frock | frock-001sam | 1905 | 5/5-9/9 | Concord Marines | New England League | , | |
| Fromberg | frombe000--- | 1905 | +5/12-5/24+ | Clarksville | North Texas League | , | |
| Edward Frome | from--002edw | 1905 | 5/4- | 32 g. | Fort Dodge Gypsumites | Iowa League | , |
| Jack Frost | frost-001joh | 1905 | 4/20-4/25 | Jacksonville Jays | South Atlantic League | , | |
| Jack Frost | frost-001joh | 1905 | 5/4-5/7 | Charleston Sea Gulls | South Atlantic League | , | |
| Jack Frost | frost-001joh | 1905 | 181 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Jack Frost | frost-001joh | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Jack Frost | frost-001joh | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Leonard Frost | 1905-06 | Horton Juniors | Independent | , | |||
| Frank Frye | 1905 | no g. | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | ||
| William Frye | frye--001wil | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Jesse Frysinger | frysin001jes | 1905 | 4/28-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Charles Fuller | fuller003cha | 1905 | 5/1-5/24 | Toronto Maple Leafs | Eastern League | , | |
| Charles Fuller | fuller003cha | 1905 | 6/2-7/10 | Binghamton Bingoes | New York State League | , | |
| Charles Fuller | fuller003cha | 1905 | 40 g. | Dayton Veterans | Central League | , | |
| R. H. Fuller | french001f-- | 1905 | 7/4-7/12 | Fargo | Northern League | , | |
| Windsor Fulmer | fulmer001win | 1905 | 4/26-6/18 | Ogden | Pacific National League | , | |
| Fulton | fulton012--- | 1905 | 5/4-6/14+ | Beloit Collegians | Wisconsin State League | , | |
| John Furlong | furlon001joh | 1905 | , | ||||
| Rufus Gaffield | gaffie001--- | 1905 | +5/7+ | 4 g. | Texarkana | North Texas League | , |
| Edward Gagnier | gagnie001edw | 1905 | 167 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Edward Gagnier | gagnie001edw | 1905 | Ottumwa Snappers | Iowa League | , | ||
| Edward Gagnier | gagnie001edw | 1905 | Burlington Flint Hills | Iowa League | , | ||
| Joseph Galaski | galask001jos | 1905 | 5/11-7/1 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Joseph Galaski | galask001jos | 1905 | 7/8-9/10 | Vancouver Veterans | Northwestern League | , | |
| W. E. Galloway | gallow001w-- | 1905 | 4/29- | 9 g. | Oklahoma City Mets | Western Association | , |
| Mack? Gamble | gamble004--- | 1905 | 46 ab | Meridian Ribboners | Cotton States League | , | |
| Neil Gamble | gamble001mac | 1905 | 6/8-6/21 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Neil Gamble | gamble001mac | 1905 | +6/29-7/17+ | Chattanooga | Southern Tri-State League | , | |
| James Ganier | ganier001jam | 1905 | Waynesburg PA | Independent | , | ||
| Bob Ganley | ganley002rob | 1905 | 4/26-8/28 | Des Moines Underwriters | Western League | , | |
| Bob Ganley | ganley002rob | 1905 | 9/1- | 32 g. | Pittsburgh | National League | Pittsburgh, PA |
| Bill Gannon | gannon002wil | 1905 | 5/5-9/2 | Memphis Egyptians | Southern Association | , | |
| Joe Ganzel | ganzel001jos | 1905 | 55 g. | Grand Rapids Orphans | Central League | , | |
| John Ganzel | ganzel001joh | 1905 | 4/27-9/11 | Grand Rapids Orphans | Central League | , | |
| Earle Gardner | gardne001ear | 1905 | 101 g. | San Antonio Bronchos | South Texas League | , | |
| Earle Gardner | gardne001ear | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Harold Gardner | gardne004har | 1905 | 5/15 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Harold Gardner | gardne004har | 1905 | 7/23-7/24 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Harold Gardner | gardne004har | 1905 | Boswell IN | Indiana League | , | ||
| Indian Gardner | gardne000ind | 1905 | 7/2-7/4 | Grand Forks Forkers | Northern League | , | |
| Indian Gardner | gardne000ind | 1905 | Dickinson Law | College | , | ||
| Luther Gardner | gardne001lut | 1905 | 4/22-7/7 | Montgomery Senators | Southern Association | , | |
| Luther Gardner | gardne001lut | 1905 | 7/11-8/7 | Birmingham Barons | Southern Association | , | |
| Luther Gardner | gardne001lut | 1905 | 8/12-9/23 | Little Rock Travelers | Southern Association | , | |
| John Garlic | garlic001joh | 1905 | Kaukauna WI | Independent | , | ||
| John Garlic | garlic001joh | 1905 | Wausau Lumberjacks | Wisconsin State League | , | ||
| Joseph Garrity | garrit001jos | 1905 | 199 ab | Hudson Marines | Hudson River League | , | |
| Jim Garry | garry-001jim | 1905 | 5/6-7/22 | Scranton Miners | New York State League | , | |
| Jim Garry | garry-001jim | 1905 | 7/23-8/31 | Albany Senators | New York State League | , | |
| Dick Garvan | 1905 | 5/28 | Montesano Farmers | Southwest Washington League | , | ||
| Dick Garvan | 1905 | +6/18+ | Kimball All-Stars | Semi-professional | , | ||
| Dick Garvan | 1905 | no g. | Olympia Senators | Southwest Washington League | , | ||
| Dick Garvan | 1905 | 8/4 | Adams MT | Independent | , | ||
| John Garvan | 1905 | Trinity College | College | , | |||
| Leo Garvin | garvin001lee | 1905 | 4/21-9/20 | Little Rock Travelers | Southern Association | , | |
| Ned Garvin | garvin001vir | 1905 | 53 g. | Portland Giants | Pacific Coast League | , | |
| Harry Gaspar | gaspar001har | 1905 | Kingsley IA | Independent | , | ||
| Harry Gaspar | gaspar001har | 1905 | +5/6-9/10 | Wausau Lumberjacks | Wisconsin State League | , | |
| Edward Gastmeyer | gastme001edw | 1905 | 4/28-9/9 | Hartford Senators | Connecticut State League | , | |
| William Gaston | gaston003wil | 1905 | 4/19-4/25 | Savannah Pathfinders | South Atlantic League | , | |
| William Gaston | gaston003wil | 1905 | 165 ab | Jackson Blind Tigers | Cotton States League | , | |
| William Gaston | gaston003wil | 1905 | 8/10- | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| William Gaston | gaston003wil | 1905 | 8/23 | Little Rock Travelers | Southern Association | , | |
| William Gaston | gaston003wil | 1905 | 8/28-9/20 | New Orleans Pelicans | Southern Association | , | |
| William Gaston | gaston003wil | 1905 | 1 g. | Grand Rapids Orphans | Central League | , | |
| Henry Gatewood | gatewo001har | 1905 | 5/24-8/28+ | Winnipeg Maroons | Northern League | , | |
| Frank Gathard | gathar000fra | 1905 | 5/5-5/7 | Beloit Collegians | Wisconsin State League | , | |
| Frank Gatins | gatins001fra | 1905 | 4/26-9/24 | Newark Sailors | Eastern League | , | |
| Gaughan | gaugha002--- | 1905 | 7/20 | Scranton Miners | New York State League | , | |
| Gaunt | gaunt-000--- | 1905 | 7/4 | New Haven Blues | Connecticut State League | , | |
| N. D. Gavin | 1905 | 4/25-6/15 | Greenville Midlands | North Texas League | , | ||
| N. D. Gavin | 1905 | 6/16-7/16 | Umpire | Northern Texas League | , | ||
| Gay | 1905 | +6/22-6/26+ | Umpire | Central League | , | ||
| Clyde Gay | gay---001cly | 1905 | 27 g. | Terre Haute Hottentots | Central League | , | |
| Dale Gear | gear--001dal | 1905 | 4/26-9/23 | Little Rock Travelers | Southern Association | , | |
| Robert Geddes | geddes001rob | 1905 | +5/+ | Pine Bluff Lumbermen | Cotton States League | , | |
| Robert Geddes | geddes001rob | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Robert Geddes | geddes001rob | 1905 | St. Louis-s-p | Independent | , | ||
| James Geer | geer--001jam | 1905 | +6/3-9/2+ | Webb City Goldbugs | Missouri Valley League | , | |
| Hank Gehring | gehrin001hen | 1905 | 4/29-8/22+ | Wichita Jobbers | Western Association | , | |
| Phil Geier | geier-001phi | 1905 | 4/19-9/18 | St. Paul Saints | American Association | , | |
| Robert Geiselman | geisel000bob | 1905 | +6/25-9/10 | Hibbling MN | Independent | , | |
| Mike Geisler | geisle000mik | 1905 | Peekskill | Hudson River League | , | ||
| John Gele | gele--001joh | 1905 | 7/13-7/15+ | Clarksville | North Texas League | , | |
| Genge | genge-000--- | 1905 | +8/15+ | Rutland | Northern New York League | , | |
| Frank Genins | genins001c-- | 1905 | 4/27 | New Orleans Pelicans | Southern Association | , | |
| Frank Genins | genins001c-- | 1905 | 242 ab | Meridian Ribboners | Cotton States League | , | |
| Frank Genins | genins001c-- | 1905 | +8/12-9/17 | Oklahoma City Mets | Western Association | , | |
| Gentenrich | 1905 | 6/5- | Decatur Commodores | Illinois-Indiana-Iowa League | , | ||
| Curtis George | george002cur | 1905 | 4/22-4/28 | Macon Brigands | South Atlantic League | , | |
| Curtis George | george002cur | 1905 | no g. | Chattanooga | Southern Tri-State League | , | |
| Curtis George | george002cur | 1905 | +7/23+ | Chat.-So.Express | Independent | , | |
| Curtis George | george002cur | 1905 | +7/31+ | Chattanooga TN | Independent | , | |
| Frank Gerard | gerard001fra | 1905 | 212 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Frank Gerard | gerard001fra | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Frank Gerard | gerard001fra | 1905 | 7/25-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Ray Gerber | gerber001ray | 1905 | 93 ab | Paterson Intruders | Hudson River League | , | |
| Lou Gertenrich | gerten001lou | 1905 | 3 g. | Springfield Babes | Central League | , | |
| Lou Gertenrich | gerten001lou | 1905 | 6/5-6/9 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Doc Gessler | gessle001har | 1905 | 126 g. | Brooklyn | National League | Brooklyn, NY | |
| Charlie Gettig | gettig002cha | 1905 | 5/6-9/10 | Scranton Miners | New York State League | , | |
| Tom Gettinger | gettin001tom | 1905 | 277 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Tom Gettinger | gettin001tom | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Jake Gettman | gettma001jac | 1905 | 4/26-9/23 | Buffalo Bisons | Eastern League | , | |
| Peter Getzen | getzen001pet | 1905 | 430 ab | Hudson Marines | Hudson River League | , | |
| Jacob Geyer | geyer-001jac | 1905 | 5/4 | Boone Greyhounds | Iowa League | , | |
| Jacob Geyer | geyer-001jac | 1905 | 7/5 | Toledo Mud Hens | American Association | , | |
| Jacob Geyer | geyer-001jac | 1905 | +7/25-8/27+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Jacob Geyer | geyer-001jac | 1905 | +9/4-9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| John Geyer | geyer-001joh | 1905 | 135 g. | Grand Rapids Orphans | Central League | , | |
| Ollie Gfroerer | gfroer001oli | 1905 | 279 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Ollie Gfroerer | gfroer001oli | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Ollie Gfroerer | gfroer001oli | 1905 | 8/6-9/5 | Fort Worth Panthers | Texas League | , | |
| Chris Ghio | 1905 | +7/8-8/2+ | Umpire | Western Association | , | ||
| Frederick Gibbs | 1905 | Biddeford ME | Independent | , | |||
| Lewis Gibbs | gibbs-000lew | 1905 | 5/11-6/26 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Giblin | giblin002--- | 1905 | 7/19-8/2 | New Haven Blues | Connecticut State League | , | |
| Giblin | giblin002--- | 1905 | +8/5+ | Brookford | Independent | , | |
| Giblin | giblin003--- | 1905 | 6/6 | Keokuk Indians | Iowa League | , | |
| Gibson | gibson014--- | 1905 | +7/29+ | Tulsa Oilers | Missouri Valley League | , | |
| Charlie Gibson | gibson006cha | 1905 | +5/19-6/27+ | Sharon PA | Independent | , | |
| Charlie Gibson | gibson006cha | 1905 | +8/19+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Charlie Gibson | gibson006cha | 1905 | 9/23 | St. Louis | American League | St. Louis, MO | |
| George Gibson | gibson002geo | 1905 | 4/26-6/28 | Montreal Royals | Eastern League | , | |
| George Gibson | gibson002geo | 1905 | 7/2- | 46 g. | Pittsburgh | National League | Pittsburgh, PA |
| Luke Gibson | gibson000luk | 1905 | 5/7 | Freeport Pretzels | Wisconsin State League | , | |
| Luke Gibson | gibson000luk | 1905 | 6/25-7/4 | Freeport Pretzels | Wisconsin State League | , | |
| Norwood Gibson | gibson001nor | 1905 | 23 g. | Boston | American League | Boston, MA | |
| Ralph Gibson | gibson001ral | 1905 | no g. | St. Joseph Saints | Western League | , | |
| Ralph Gibson | gibson001ral | 1905 | 5/25 | Toledo Mud Hens | American Association | , | |
| William Gibson | gibson003wil | 1905 | 5/18 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Edward Giencke | 1905 | Milw.-West Park | Semi-professional | , | |||
| Al Gifford | giffor001al- | 1905 | 5/26-7/29 | Umpire | American Association | , | |
| Billy Gilbert | gilber002wil | 1905 | 115 g. | New York | National League | New York, NY | |
| Jack Gilbert | gilber005joh | 1905 | 4/19-8/11 | Toledo Mud Hens | American Association | , | |
| Jack Gilbert | gilber005joh | 1905 | 8/15-9/17 | Kansas City Blues | American Association | , | |
| Rufus Gilbert | gilber001ruf | 1905 | Kalamazoo | College | , | ||
| Rufus Gilbert | gilber001ruf | 1905 | 6/16-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Rufus Gilbert | gilber001ruf | 1905 | 7/31-8/30 | Columbia Gamecocks | South Atlantic League | , | |
| Rufus Gilbert | gilber001ruf | 1905 | Kalamazoo | College | , | ||
| William Gilchrist | gilchr001w-- | 1905 | 5/20-7/1 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Denison Giles | giles-001d-- | 1905 | 5/10-6/1 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Denison Giles | giles-001d-- | 1905 | Chewar SC | Independent | , | ||
| Denison Giles | giles-001d-- | 1905 | Charlotte Hornets | Virginia-North Carolina League | , | ||
| Bob Gilks | gilks-001rob | 1905 | 6/3-6/19 | Shreveport Pirates | Southern Association | , | |
| Roy Gill | gill--002roy | 1905 | +6/16-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Warren Gill | gill--001war | 1905 | 5/7-9/15 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| John Gilland | gillan000des | 1905 | +3/30+ | U. South Carolina | College | , | |
| John Gilland | gillan000des | 1905 | +6/30+ | Kingstree SC | Independent | , | |
| John Gilland | gillan000des | 1905 | 7/14-8/3 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Grover Gillen | gillen001gro | 1905 | 21 g. | Springfield Babes | Central League | , | |
| Grover Gillen | gillen001gro | 1905 | Evansville River Rats | Central League | , | ||
| Tommy Gilleran | giller001tho | 1905 | 5/24-6/13 | Scranton Miners | New York State League | , | |
| Gillespie | gilles021--- | 1905 | 5/7-6/4 | Hoquiam Loggers | Southwest Washington League | , | |
| Gillespie | gilles021--- | 1905 | 6/10-7/1 | Aberdeen Pippins | Southwest Washington League | , | |
| Gilligan | gillig003--- | 1905 | 3 g. | Fort Worth Panthers | Texas League | , | |
| Gilligan | gillig007--- | 1905 | 6/30 | Greenville Midlands | North Texas League | , | |
| Eddie Gilligan | gillig001edw | 1905 | +5/10-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Tommy Gillon | gillon001tom | 1905 | 1 g. | Texarkana | North Texas League | , | |
| George Gillpatrick | gillpa001geo | 1905 | 4/8 | Seattle Siwashes | Pacific Coast League | , | |
| George Gillpatrick | gillpa001geo | 1905 | 4/26-6/17 | Spokane | Pacific National League | , | |
| George Gillpatrick | gillpa001geo | 1905 | 7/6-9/13 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Gilpatrick | 1905 | +8/13+ | Kalispell MT | Independent | , | ||
| Will Gilreath | gilrea002wil | 1905 | 4 g. | Temple Boll Weevils | Texas League | , | |
| Thomas Gilroy | gilroy001tho | 1905 | 4/29-9/7 | Fall River Indians | New England League | , | |
| Frank Gimlin | gimlin001joh | 1905 | 5/10- | 37 g. | Ogden | Pacific National League | , |
| Billy Ging | ging--001bil | 1905 | 5/20-5/25 | Scranton Miners | New York State League | , | |
| Patrick Ginley | ginley001pat | 1905 | 4/29-5/8 | Holyoke Paperweights | Connecticut State League | , | |
| Patrick Ginley | ginley001pat | 1905 | 5/14-5/20 | Chester PA | Independent | , | |
| Patrick Ginley | ginley001pat | 1905 | 5/31-6/5 | Holyoke Paperweights | Connecticut State League | , | |
| Patrick Ginley | ginley001pat | 1905 | 6/13-6/16 | Springfield Ponies | Connecticut State League | , | |
| Patrick Ginley | ginley001pat | 1905 | -8/5 | Leominster MA | Independent | , | |
| Alexander Girard | girard000ale | 1905 | 5/7-5/21+ | Hoquiam Loggers | Southwest Washington League | , | |
| Alexander Girard | girard000ale | 1905 | 8/20+ | Hoquiam Loggers | Southwest Washington League | , | |
| Arthur Glade | glade-000art | 1905 | +6/5+ | 143 ab | Grand Island NE | Nebraska State League | , |
| Wilford Gladfelter | 1905 | Wash. & Jeffers. | College | , | |||
| Wilford Gladfelter | 1905 | Washington PA | Independent | , | |||
| Percy Glass | 1905 | Lake Linden Lakers | Copper Country Soo League | , | |||
| William Glassburner | glassb001wil | 1905 | 6/17-7/24 | Buffalo Bisons | Eastern League | , | |
| William Glassburner | glassb001wil | 1905 | +8/24-9/13 | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Eddie Glavin | glavin001edw | 1905 | 5/5-9/10 | Binghamton Bingoes | New York State League | , | |
| John Glaze | 1905-08 | Dartmouth College | College | , | |||
| William Glaze | glaze-001w-- | 1905 | 6/15-8/12 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Gleason | gleaso022--- | 1905 | +5/13-6/4 | Beloit Collegians | Wisconsin State League | , | |
| Frank Gleason | gleaso000fra | 1905 | 5/20-6/4 | Helena | Montana State League | , | |
| Frank Gleason | gleaso000fra | 1905 | 6/18-7/16 | Missoula | Montana State League | , | |
| Harry Gleason | gleaso001har | 1905 | -10/8 | 150 g. | St. Louis | American League | St. Louis, MO |
| Jimmy Gleason | gleaso000jim | 1905 | 5/6-7/9+ | Montesano Farmers | Southwest Washington League | , | |
| Kid Gleason | gleaso002wil | 1905 | 155 g. | Philadelphia | National League | Philadelphia, PA | |
| Martin Glendon | glendo001mar | 1905 | 5/21-6/7 | New Orleans Pelicans | Southern Association | , | |
| Martin Glendon | glendo001mar | 1905 | 6/13-9/15 | Johnstown Johnnies | Tri-State League | , | |
| Richard? Glendon | glendo002--- | 1905 | 5/4-5/15+ | Beloit Collegians | Wisconsin State League | , | |
| Glenn | glenn-007--- | 1905 | 122 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Glenn | glenn-007--- | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Ed Gnadinger | gnadin001edw | 1905 | 4/20-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Jacob Gnau | gnau--000jac | 1905 | SpriOH- | Independent | , | ||
| Jacob Gnau | gnau--000jac | 1905 | 6/26-6/30+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| John Gochnaur | gochna001joh | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| John Godwin | godwin001joh | 1905 | 5/4-8/3 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| John Godwin | godwin001joh | 1905 | 8/14- | 15 g. | Boston | American League | Boston, MA |
| Goen | goen--002--- | 1905 | 5/28 | Vancouver Veterans | Northwestern League | , | |
| Edmund Goes | goes--001edw | 1905 | +7/16-8/30+ | Pittsburg Miners | Missouri Valley League | , | |
| Goghitan | goghit000--- | 1905 | U. Notre Dame | College | , | ||
| Goghitan | goghit000--- | 1905 | 6/19-8/19 | Elmira | Southern Tier League | , | |
| Eugene Gokey | gokey-001eug | 1905 | 5/18- | Lynn Shoemakers | New England League | , | |
| Eugene Gokey | gokey-001eug | 1905 | -6/25 | Nashua | New England League | , | |
| John Golden | golden002joh | 1905 | 4/29-6/17 | New Haven Blues | Connecticut State League | , | |
| John Golden | golden002joh | 1905 | 6/19-7/27 | Springfield Ponies | Connecticut State League | , | |
| Gomeaux | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |||
| Johnny Gonding | gondin001joh | 1905 | 4/27-9/23 | Omaha Rourkes | Western League | , | |
| Valentin Gonzalez | 1905 | 8/10-9/16 | Jacksonville Jays | South Atlantic League | , | ||
| Gene Good | good--001eug | 1905 | 12 g. | Kane Mountaineers | Interstate League | , | |
| Gene Good | good--001eug | 1905 | 8/1-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Gene Good | good--001eug | 1905 | 8/8-8/19 | Elmira | Southern Tier League | , | |
| Wilbur Good | good--002wil | 1905 | 4/28-8/11 | Johnstown Johnnies | Tri-State League | , | |
| Wilbur Good | good--002wil | 1905 | 8/15- | 5 g. | New York | American League | New York, NY |
| Doc Goodell | goodal001doc | 1905 | +7/30+ | Independence | Independent | , | |
| Abraham Goodman | goodma000abe | 1905 | 5/20-6/11 | Helena | Montana State League | , | |
| Abraham Goodman | goodma000abe | 1905 | Umpire | Montana State League | , | ||
| Clarence Goodrich | 1905 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |||
| James Goodrich | goodri000jam | 1905 | 7/5-7/8 | Nashua | New England League | , | |
| John Goodrich | goodri001joh | 1905 | +7/25-8/17+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Art Goodwin | goodwi001art | 1905 | 4/30-9/23 | Memphis Egyptians | Southern Association | , | |
| Art Goodwin | goodwi001art | 1905 | 10/7 | New York | American League | New York, NY | |
| Clyde Goodwin | goodwi001cly | 1905 | 4/24-6/19 | Indianapolis Indians | American Association | , | |
| Clyde Goodwin | goodwi001cly | 1905 | 6/21-9/17 | Milwaukee Brewers | American Association | , | |
| Frank Goodwin | goodwi002fra | 1905 | 8/19-9/7 | Lynn Shoemakers | New England League | , | |
| Harry Goodwin | goodwi002har | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Brooks Gordon | gordon001bro | 1905 | 100 g. | Galveston Sand Crabs | South Texas League | , | |
| Brooks Gordon | gordon001bro | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Eugene Gorman | gorman000eug | 1905 | 5/6-5/8 | Troy Trojans | New York State League | , | |
| Eugene Gorman | gorman000eug | 1905 | 5/17-5/18 | Scranton Miners | New York State League | , | |
| Ly Gorton | gorton001lym | 1905 | Sioux City Packers | Western League | , | ||
| Ly Gorton | gorton001lym | 1905 | +7/25-9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| Roger Gorton | gorton001rog | 1905 | 5/17-5/30+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Roger Gorton | gorton001rog | 1905 | +6/9+ | Hancock Infants | Copper Country Soo League | , | |
| Claude Gouzzie | gouzzi001cla | 1905 | Evansville River Rats | Central League | , | ||
| Claude Gouzzie | gouzzi001cla | 1905 | +6/17+ | Chester PA | Independent | , | |
| Claude Gouzzie | gouzzi001cla | 1905 | +9/9+ | Pottstown PA | Independent | , | |
| W. M. Gove | gove--000doc | 1905 | 7/23-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Will Gove | gove--000wil | 1905 | 4/26-4/28 | Boise | Pacific National League | , | |
| Mike Grady | grady-002mic | 1905 | 100 g. | St. Louis | National League | St. Louis, MO | |
| William Graffius | graffi001wil | 1905 | 4/26-9/23 | Shreveport Pirates | Southern Association | , | |
| Vincent Gragion | gragio000vin | 1905 | 5/30-7/22 | Oneida | Empire State League | , | |
| Vincent Gragion | gragio000vin | 1905 | 7/26-9/4 | Palmyra/Geneva | Empire State League | , | |
| Graham | graham048--- | 1905 | 6/16-6/22 | Indianapolis Indians | American Association | , | |
| Graham | graham051--- | 1905 | 9/6-9/10 | Troy Trojans | New York State League | , | |
| Graham | graham044--- | 1905 | Ingersoll | Canadian League | , | ||
| Graham | graham052--- | 1905 | 1 g. | Paris/Hope Parasites | North Texas League | , | |
| Charlie Graham | graham002cha | 1905 | Tacoma Tigers/Sacramento | Pacific Coast League | , | ||
| Earl Graham | graham001ear | 1905 | 5/8-9/1 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| G. A. Graham | graham000ga- | 1905 | 9/7-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| George Graham | 1905-08 | Univ. of Texas | College | , | |||
| Harry Graham | graham002har | 1905 | 5/6-8/12+ | Hoquiam Loggers | Southwest Washington League | , | |
| Moonlight Graham | graham001arc | 1905 | U. of Maryland | College | , | ||
| Moonlight Graham | graham001arc | 1905 | 6/29 | New York | National League | New York, NY | |
| Moonlight Graham | graham001arc | 1905 | 7/7-9/10 | Scranton Miners | New York State League | , | |
| Oscar Graham | graham001osc | 1905 | San Jose | California State League | , | ||
| Oscar Graham | graham001osc | 1905 | 81 g. | Oakland Oaks | Pacific Coast League | , | |
| Peaches Graham | graham002geo | 1905 | 4/19-9/13 | Minneapolis Millers | American Association | , | |
| Bill Grahame | graham003wil | 1905 | 8/- | Grand Rapids Orphans | Central League | , | |
| Lee Gramley | gramle001lee | 1905 | Sedalia Goldbugs | Western Association | , | ||
| Jack Graney | graney002joh | 1905 | St. Thomas Saints | Canadian League | , | ||
| Angus Grant | grant-001ang | 1905 | 141 g. | South Bend Greens | Central League | , | |
| Ben? Grant | 1905 | 63 ab | Grand Island | Nebraska State League | , | ||
| Eddie Grant | grant-001edw | 1905 | +5/26-6/16+ | Lynn MA | Independent | , | |
| Eddie Grant | grant-001edw | 1905 | 8/4- | 2 g. | Cleveland | American League | Cleveland, OH |
| Eddie Grant | grant-001edw | 1905 | +8/21-9/2+ | Montpelier-Barre | Northern New York League | , | |
| George Grant | grant-003geo | 1905 | 4/28-8/2 | Lowell/Taunton Tigers | New England League | , | |
| George Grant | grant-003geo | 1905 | 8/3-9/7 | New Bedford Whalers | New England League | , | |
| Lester Grant | 1905 | Lynn Shoemakers | New England League | , | |||
| Arthur Granville | granvi001art | 1905 | 5/31-6/12 | Nashville Volunteers | Southern Association | , | |
| Arthur Granville | granvi001art | 1905 | 6/22-6/30 | Jacksonville Jays | South Atlantic League | , | |
| Arthur Granville | granvi001art | 1905 | 7/12-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Frank Graves | graves002fra | 1905 | 5/4-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| George Graves | graves001geo | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | |
| Gray | gray--063--- | 1905 | Kingman/Hoisington | Kansas State League | , | ||
| Gray | gray--068--- | 1905 | 5/9-5/15 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Cecil Gray | gray--001cec | 1905 | Terre Haute Hottentots | Central League | , | ||
| Chummy Gray | gray--001chu | 1905 | 5/8-9/9 | Scranton Miners | New York State League | , | |
| Dolly Gray | gray--003wil | 1905 | 62 g. | Los Angeles Angels | Pacific Coast League | , | |
| Leonard Gray | gray--001leo | 1905 | 5/4- | 15 g. | Keokuk Indians | Iowa League | , |
| William Gray | gray--001w-- | 1905 | +8/5+ | Leavenworth Orioles | Western Association | , | |
| William Gray | gray--001w-- | 1905 | +9/2-9/17 | Joplin Miners | Western Association | , | |
| Green | green-084--- | 1905 | +6/14-8/2 | Texarkana | North Texas League | , | |
| Green | green-009--- | 1905 | 6/7-6/17 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Green | green-009--- | 1905 | 7/19-9/10 | Vancouver Veterans | Northwestern League | , | |
| Danny Green | green-001edw | 1905 | -10/8 | 112 g. | Chicago | American League | Chicago, IL |
| Frank Green | green-002fra | 1905 | 5/18-9/2 | Winnipeg Maroons | Northern League | , | |
| Johnny Green | green-001joh | 1905 | +5/20-8/19 | Wichita Jobbers | Western Association | , | |
| A.V. Greene | greene001a-- | 1905 | Iowa State Univ. | College | , | ||
| Ernest Greene | greene001ern | 1905 | 6/10-9/23 | Buffalo Bisons | Eastern League | , | |
| Paddy Greene | greene001pat | 1905 | 5/5-9/10 | Albany Senators | New York State League | , | |
| Teddy Greene | greene001ted | 1905 | 5/4-9/9 | Marshalltown Grays | Iowa League | , | |
| Ernest Greenwell | 1905 | +7/24+ | Vineland NJ | Independent | , | ||
| Greer | greer-001--- | 1905 | +7/30+ | Nash.-Cheek-Neal | Independent | , | |
| Edwin Greer | 1905 | Inde.-Eagle | Independent | , | |||
| Edwin Greer | 1905 | +8/22+ | Independence | Independent | , | ||
| Gregory | gregor013--- | 1905 | +5/20-6/3+ | Sedalia Goldbugs | Western Association | , | |
| Gregory | 1905 | +7/15+ | Webb City Goldbugs | Missouri Valley League | , | ||
| Gregory | 1905 | +7/22-8/12+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Gregory | 1905 | 7/20-8/6 | Umpire | Northern Texas League | , | ||
| Fred Gregory | gregor000fre | 1905 | 5/6 | Olympia Senators | Southwest Washington League | , | |
| James Gregory | gregor023--- | 1905 | 7/3 rel. 7/9 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Roy Gregory | gregor002roy | 1905 | no g. | Minneapolis | , | ||
| Roy Gregory | gregor002roy | 1905 | Hancock Infants | Copper Country Soo League | , | ||
| Roy Gregory | gregor002roy | 1905 | Iron Mountain | Independent | , | ||
| Roy Gregory | gregor003roy | 1905 | 7/9-7/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Ed Gremminger | gremmi001lor | 1905 | 4/27-9/17 | Minneapolis Millers | American Association | , | |
| Ed Gremminger | gremmi001lor | 1905 | +9/26-9/29 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Mathias Griebler | griebl000mat | 1905 | 6/1 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Griffin | griffi010joh | 1905 | 4/29 | Johnstown Johnnies | Tri-State League | , | |
| Edward Griffin | griffi001edw | 1905 | 61 ab | Paterson Intruders | Hudson River League | , | |
| John Griffin | griffi010joh | 1905 | 4/29 | Johnstown Johnnies | Tri-State League | , | |
| John Griffin | griffi010joh | 1905 | Camden NJ | Independent | , | ||
| John Griffin | griffi010joh | 1905 | 5/11-5/18 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Sandy Griffin | griffi001san | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| Steve Griffin | griffi001ste | 1905 | 5/8-6/23 | Baltimore Orioles | Eastern League | , | |
| Steve Griffin | griffi001ste | 1905 | 6/27-6/28 | Harrisburg Senators | Tri-State League | , | |
| Steve Griffin | griffi001ste | 1905 | 7/3-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Steve Griffin | griffi001ste | 1905 | 8/11-8/24 | Coatesville/Shamokin | Tri-State League | , | |
| William Griffin | griffi005wil | 1905 | 6/30 | Lynn Shoemakers | New England League | , | |
| Griffin/ith | 1905 | +5/20-5/24+ | Texarkana | North Texas League | , | ||
| Griffith | griffi084--- | 1905 | 6/16 | Beloit Collegians | Wisconsin State League | , | |
| Henry Griffith | griffi004fra | 1905 | 5/17- | Olean Refiners | Interstate League | , | |
| Art Griggs | griggs001art | 1905 | 13 g. | Ellsworth | Kansas State League | , | |
| Bruce Grigsby | 1905 | Chanute-Indep | Independent | , | |||
| Jack Grim | grim--001joh | 1905 | 5/10-6/29 | Greensboro Farmers | Virginia-North Carolina League | , | |
| John Grim | grim--002joh | 1905 | +7/2-9/9 | Umpire | South Atlantic League | , | |
| James Grimes | grimes003jam | 1905 | 5/20-7/16 | Helena | Montana State League | , | |
| Paul Grimes | grimes001pau | 1905 | 5/18-8/21+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Grimshaw | 1905 | 5/31-6/10 | Oneida | Empire State League | , | ||
| Myron Grimshaw | grimsh001myr | 1905 | 4/25- | 85 g. | Boston | American League | Boston, MA |
| Grindle | grindl001--- | 1905 | 12 g. | Sedalia Goldbugs | Western Association | , | |
| Grindle | grindl001--- | 1905 | +5/14-8/22+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| William Groeschow | groesc001wil | 1905 | 131 g. | South Bend Greens | Central League | , | |
| John Grogan | grogan004joh | 1905 | 107 g. | Burlington Flint Hills | Iowa League | , | |
| John Grogan | 1905 | Mount Clemens | Independent | , | |||
| C. Groh | 1905 | 5/30-6/8 | Palmyra/Geneva | Empire State League | , | ||
| Lewis Groh | groh--001lew | 1905 | 5/24-7/6+ | Hornellsville Bluebirds | Southern Tier League | , | |
| Lewis Groh | groh--001lew | 1905 | 7/- | Erie Fishermen | Interstate League | , | |
| Lewis Groh | groh--001lew | 1905 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | ||
| Shorty Groh | groh--000sho | 1905 | 5/8-5/13 | Harrisburg Senators | Tri-State League | , | |
| James Gronninger | gronin001jam | 1905 | +7/22+ | Waynesburg PA | Independent | , | |
| Leo Groom | groom-001leo | 1905 | 4/28- | 11 g. | Concord Marines | New England League | , |
| Leo Groom | groom-001leo | 1905 | +5/16+ | Haverhill Hustlers | New England League | , | |
| Robert Groom | groom-001rob | 1905 | 4/29-9/17 | Springfield Highlanders | Western Association | , | |
| Ernie Groth | groth-001ern | 1905 | preseason | Chicago | National League | Chicago, IL | |
| Ernie Groth | groth-001ern | 1905 | no g. | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Ernie Groth | groth-001ern | 1905 | Kenosha WI | Independent | , | ||
| Herbert Grubb | grubb-001her | 1905 | 4/26-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Frank Grubbs | grubbs002fra | 1905 | 1 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Henry Gruber | gruber001hen | 1905 | 6/19-7/4 | Umpire | Connecticut State League | , | |
| Louis Gruebner | gruebn001lou | 1905 | 5/5-7/26 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Louis Gruebner | gruebn001lou | 1905 | 7/30-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Eddie Guering | guerin000edd | 1905 | Kingston Colonials | Hudson River League | , | ||
| Whitey Guese | guese-001the | 1905 | 4/25-8/31 | Little Rock Travelers | Southern Association | , | |
| Frank Guest | guest-001fra | 1905 | 27 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Jasper Guhl | 1905 | South Chicago | Independent | , | |||
| Thomas Guiheen | guihee001tho | 1905 | 4/28-9/9 | Fall River Indians | New England League | , | |
| Gunn | gunn--003--- | 1905 | OR Short Line RR | Independent | , | ||
| Gunn | gunn--003--- | 1905 | 6/24-6/25 | Salt Lake City | Pacific National League | , | |
| C. Gunn | gunn--001c-- | 1905 | Simcoe | Canadian League | , | ||
| Harry Gunnell | 1905 | 5/6-5/19 | Umpire | New York State League | , | ||
| Gunson | 1905 | 8/16-8/23 | Fulton | Empire State League | , | ||
| Cecil Gunter | gunter001c-- | 1905 | 4/19-5/7 | Charleston Sea Gulls | South Atlantic League | , | |
| Cecil Gunter | gunter001c-- | 1905 | 5/13-6/10 | Macon Brigands | South Atlantic League | , | |
| Guthrie | guthri006--- | 1905 | 7/16 | Helena | Montana State League | , | |
| Wilfred Gutierrez | guitte001wil | 1905 | NOrl.-Parker-Blake | Semi-professional | , | ||
| Isaac Guyn | guyn--001how | 1905 | +7/24-8/30 | Versailles KY | Independent | , | |
| Frank Gygli | gygli-001fra | 1905 | Lancaster OH | ProtAssn | , | ||
| Frank Gygli | gygli-001fra | 1905 | 7/22-8/30+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Bert Haas | haas--003ber | 1905 | +6/19-8/9 | Ellsworth | Kansas State League | , | |
| Bert Haas | haas--001ber | 1905 | 68 g. | Dayton Veterans | Central League | , | |
| Bert Haas | haas--001ber | 1905 | Springfield Babes | Central League | , | ||
| James Hackett | hacket001jam | 1905 | Vicksburg Hill Billies | Cotton States League | , | ||
| Jim Hackett | hacket001jam | 1905 | 115 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Jim Hackett | hacket001jam | 1905 | 8/7-8/21 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Tom Hackett | hacket001tho | 1905 | 94 g. | Keokuk Indians | Iowa League | , | |
| Tom Hackett | hacket001tho | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Tom Hackett | hacket001tho | 1905 | Portland Giants | Pacific Coast League | , | ||
| Frederick Hadley | hadley001--- | 1905 | +4/13+ | U. NCState | College | , | |
| Frederick Hadley | hadley001--- | 1905 | 5/10-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Hubert Hadley | hadley001hub | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| George Hafer | 1905 | Adams MT | Independent | , | |||
| George Hafer | 1905 | 7/23 | Helena | Montana State League | , | ||
| Frank Hafford | haffor001fra | 1905 | 4/199-8/14 | Birmingham Barons | Southern Association | , | |
| Frank Hafford | haffor001fra | 1905 | 8/29-9/4 | Harrisburg Senators | Tri-State League | , | |
| Frank Hafford | haffor001fra | 1905 | 9/6-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Leo Hafford | haffor001leo | 1905 | 7/13-7/17 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Leo Hafford | haffor001leo | 1905 | +7/21-8/22+ | Rutland | Northern New York League | , | |
| Leo Hafford | haffor001leo | 1905 | 8/25-8/29+ | Plattsburgh | Northern New York League | , | |
| Raymond Hagan | hagan-001ray | 1905 | 4/29-9/14 | Johnstown Johnnies | Tri-State League | , | |
| Kurt Hageman | 1905 | Beaver Falls PA | Independent | , | |||
| Kid Hagen | hagen-000kid | 1905 | 6/8-6/16 | Harrisburg Senators | Tri-State League | , | |
| Alf Hagerman | hagerm001alf | 1905 | 5/5-9/9 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| John Hagle | hagle-000joh | 1905 | 217 ab | Vicksburg Hill Billies | Cotton States League | , | |
| John Hagle | hagle-000joh | 1905 | 8/14-8/25 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Hahn | hahn--015--- | 1905 | 5/24-5/28 | Salt Lake City | Pacific National League | , | |
| Ed Hahn | hahn--014--- | 1905 | , | ||||
| Ed Hahn | hahn--003wil | 1905 | 4/20-8/26 | New Orleans Pelicans | Southern Association | , | |
| Ed Hahn | hahn--003wil | 1905 | 8/29- | New York | American League | New York, NY | |
| Noodles Hahn | hahn--001fra | 1905 | Cincinnati | National League | Cincinnati, OH | ||
| Phil Hahn | hahn--002phi | 1905 | 5/4-7/24+ | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Louis Haidt | haidt-001lou | 1905 | 4/29- | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Louis Haidt | haidt-001lou | 1905 | -8/15 | San Antonio Bronchos | South Texas League | , | |
| Louis Haidt | haidt-001lou | 1905 | 9/4-9/18 | Louisville Colonels | American Association | , | |
| Victor Haisman | haisma001vic | 1905 | 40 g. | Evansville River Rats | Central League | , | |
| Louis Halbritter | halbri001lou | 1905 | 5/27-7/4 | Ilion/Fulton | Empire State League | , | |
| Louis Halbritter | halbri001lou | 1905 | 7/7-7/8 | Fulton | Empire State League | , | |
| Ed Hale | hale--001ed- | 1905 | 8/16 | Little Rock Travelers | Southern Association | , | |
| Glenn Hale | hale--001gle | 1905 | 35 g. | Grand Rapids Orphans | Central League | , | |
| Jack Hale | 1905 | U. S, Marines | , | ||||
| Jess Hale | hale--001jes | 1905 | 5/4-6/1 | Burlington Flint Hills | Iowa League | , | |
| Jess Hale | hale--001jes | 1905 | 6/3-7/4 | Scranton Miners | New York State League | , | |
| Ray Hale | hale--001ray | 1905 | 4/26-9/23 | Montgomery Senators | Southern Association | , | |
| Haley | haley-012--- | 1905 | 2 g. | Waco Tigers | Texas League | , | |
| Hall | hall--079--- | 1905 | 7/4- | Hornellsville Bluebirds | Southern Tier League | , | |
| Bob Hall | hall--004rob | 1905 | 1 g. | New York | National League | New York, NY | |
| Bob Hall | hall--004rob | 1905 | -10/7 | 56 g. | Brooklyn | National League | Brooklyn, NY |
| Charley Hall | hall--004cha | 1905 | 69 g. | Seattle Siwashes | Pacific Coast League | , | |
| Jim Hall | 1905 | +6/12+ | Vernon Tx | Independent | , | ||
| Louis Hall | hall--001lou | 1905 | 67 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Louis Hall | hall--001lou | 1905 | Pine Bluff Lumbermen | Cotton States League | , | ||
| Louis Hall | hall--001lou | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Louis Hall | hall--001lou | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Louis Hall | hall--001lou | 1905 | 8/6-9/23 | Omaha Rourkes | Western League | , | |
| Russ Hall | hall--011rob | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Rusty Hall | hall--001war | 1905 | 41 g. | Los Angeles Angels | Pacific Coast League | , | |
| John Halla | halla-001joh | 1905 | 4/30-8/1+ | Oklahoma City Mets | Western Association | , | |
| John Halla | halla-001joh | 1905 | 8/18-8/29 | Cleveland | American League | Cleveland, OH | |
| John Halla | halla-001joh | 1905 | 8/30-9/1 | Milwaukee Brewers | American Association | , | |
| John Halla | halla-001joh | 1905 | 9/4-9/12 | Des Moines Underwriters | Western League | , | |
| Frank Haller | haller002fra | 1905 | 5/4-9/11 | Boone Greyhounds | Iowa League | , | |
| Halligan | hallig004--- | 1905 | 4/26-5/29 | Lancaster Red Roses | Tri-State League | , | |
| Edward Halligan | hallig001edw | 1905 | 6/24-7/6 | Lowell/Taunton Tigers | New England League | , | |
| Jocko Halligan | hallig001joc | 1905 | 4/26-9/27 | Jersey City Skeeters | Eastern League | , | |
| Bill Hallman | hallma002wil | 1905 | 4/19-5/2 | Indianapolis Indians | American Association | , | |
| Bill Hallman | hallma002wil | 1905 | 5/-6/24 | Williamsport Millionaires | Tri-State League | , | |
| Bill Hallman | hallma002wil | 1905 | 6/28-7/17 | Baltimore Orioles | Eastern League | , | |
| Bill Hallman | hallma002wil | 1905 | 8/4-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Bill Hallman | hallma001wil | 1905 | 4/19-9/18 | Louisville Colonels | American Association | , | |
| Halpin | 1905 | Leavenworth Orioles | Western Association | , | |||
| Eugene Halpin | 1905 | New York Univ. | University | , | |||
| Lamar Ham | ham---002--- | 1905 | 4/27 | Columbia Gamecocks | South Atlantic League | , | |
| Lamar Ham | ham---002lam | 1905 | 5/10-6/21+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Charlie Hamburg | hambur003cha | 1905 | 8/12-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| James Hamill | hamill000jam | 1905 | 5/18-5/27+ | Winnipeg Maroons | Northern League | , | |
| Hamilton | hamilt010--- | 1905 | +7/27-8/9+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Hamilton | hamilt015--- | 1905 | +8/6-8/8+ | Vinita Cherokees | Missouri Valley League | , | |
| Hamilton | hamilt001arg | 1905 | Guthrie Senators | Western Association | , | ||
| Hamilton | hamilt015--- | 1905 | Vinita Cherokees | Missouri Valley League | , | ||
| Argus Hamilton | hamilt001arg | 1905 | 4/29-5/22+ | Guthrie Senators | Western Association | , | |
| Argus Hamilton | hamilt001arg | 1905 | 6/10- | Temple Boll Weevils | Texas League | , | |
| Argus Hamilton | hamilt001arg | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Billy Hamilton | hamilt006wil | 1905 | 4/26-9/15 | Harrisburg Senators | Tri-State League | , | |
| Lee Hamilton | 1905 | Macon Brigands | South Atlantic League | , | |||
| Walter Hammersley | 1905 | Watertown NY | , | ||||
| Hammond | hammon023--- | 1905 | 5/1-5/22 | Montreal Royals | Eastern League | , | |
| Hammond | hammon010--- | 1905 | San Francisco | California State League | , | ||
| Eddie Hammond | hammon001edw | 1905 | 4/26-6/11 | Boise | Pacific National League | , | |
| Harry Hammond | hammon001har | 1905 | 21 g. | South Bend Greens | Central League | , | |
| Harry Hammond | hammon001har | 1905 | Springfield Babes | Central League | , | ||
| Leon Hammond | 1905 | Pawtucket RI | Independent | , | |||
| Waite Hamrick | 1905-08 | Wake Forest | College | , | |||
| Mike Handiboe | handib001alo | 1905 | +6/29-7/17+ | WashDC-Aloysius | Independent | , | |
| William Handiboe | handib002wil | 1905 | +6/29+ | Wash-St.Stephens | Independent | , | |
| Jim Haney | haney-003jam | 1905 | 5/6- | Waterloo Microbes | Iowa League | , | |
| Charles Hanford | 1905 | +5/17-8/6+ | Tren.-YMCA | Independent | , | ||
| Chip Hanford | hanfor002cha | 1905 | 4/21-6/9 | Savannah Pathfinders | South Atlantic League | , | |
| Jack Hankey | hankey001joh | 1905 | 280 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Arthur Hanks | hanks-001art | 1905 | 38 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Arthur Hanks | hanks-001art | 1905 | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | ||
| Hanley | hanley010--- | 1905 | 5/24-6/2 | Elmira | Southern Tier League | , | |
| Hanley | hanley010--- | 1905 | Umpire | Southern Tier League | , | ||
| George Hanley | hanley002geo | 1905 | 4/2-0-9/23 | Shreveport Pirates | Southern Association | , | |
| William Hanley | hanley009--- | 1905 | 82 ab | Kingston Colonials | Hudson River League | , | |
| F. B. Hanlon | hanlon001f-- | 1905 | +7/16-8/26+ | Tulsa Oilers | Missouri Valley League | , | |
| Hanman | hanman001--- | 1905 | 8/14 | Meriden Silverites | Connecticut State League | , | |
| John Hannafin | 1905 | 4/28-9/9 | Norwich Reds | Connecticut State League | , | ||
| Larry Hannafin | hannaf001law | 1905 | New Haven Blues | Connecticut State League | , | ||
| Larry Hannafin | hannaf001law | 1905 | 5/18-9/3 | Scranton Miners | New York State League | , | |
| Jack Hannifin | hannif002joh | 1905 | 118 g. | Norwich Reds | Connecticut State League | , | |
| Pat Hannivan | hanniv001pat | 1905 | 5/5-9/10 | Binghamton Bingoes | New York State League | , | |
| Billy Hanrahan | hanrah001wil | 1905 | 5/18-9/4 | Grand Forks Forkers | Northern League | , | |
| Harry Hanrahan | hanrah000har | 1905 | 6/14,7/23 | Grand Forks Forkers | Northern League | , | |
| Peter Hansen | hansen001pet | 1905 | 5/19-8/28+ | Fargo | Northern League | , | |
| Hanson | hanson032--- | 1905 | 7/15-9/11 | Burlington Flint Hills | Iowa League | , | |
| Hanson | hanson018--- | 1905 | 7 g. | Corsicana Oilers | Texas League | , | |
| George Hanson | hanson001geo | 1905 | 4/26-6/23 | Boise | Pacific National League | , | |
| George Hanson | hanson001geo | 1905 | 6/30-9/9 | Everett Smokestackers | Northwestern League | , | |
| L. Hanson | 1905 | Appleton | Fox River League | , | |||
| Oren Hanson | hanson001ore | 1905 | 5/18-5/30 | Fargo | Northern League | , | |
| Oren Hanson | hanson001ore | 1905 | 6/2-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Frank Harding | hardin002fra | 1905 | 5/20-6/19 | Missoula | Montana State League | , | |
| Hardy | 1905 | 5/19 | Little Rock Travelers | Southern Association | , | ||
| Hardy | hardy-011--- | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| Alex Hardy | hardy-001dav | 1905 | 5/6-6/28 | Troy Trojans | New York State League | , | |
| Alex Hardy | hardy-001dav | 1905 | 8/4-9/8 | Troy Trojans | New York State League | , | |
| Ellis Hardy | hardy-001ell | 1905 | 5/23-5/31 | Waco Tigers | Texas League | , | |
| Harry Hardy | hardy-001har | 1905 | 5/7-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Harry Hardy | hardy-001har | 1905 | 9/26- | 3 g. | Washington | American League | Washington, DC |
| Jack Hardy | hardy-001joh | 1905 | 75 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Jack Hardy | hardy-001joh | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Frank Hare | 1905-06 | U. Indiana | College | , | |||
| Dennis Hargrove | hargro005--- | 1905 | 5/8 | Ottumwa Snappers | Iowa League | , | |
| Dennis Hargrove | hargro005--- | 1905 | 5/18-7/25 | Waterloo Microbes | Iowa League | , | |
| Harkins | harkin013--- | 1905 | 9/4 | Wilkes-Barre Barons | New York State League | , | |
| Harkins | 1905 | Grove City Col. | College | , | |||
| Harkins | 1905 | 50 g. | Butler PA | Independent | , | ||
| Neil Harkins | 1905 | 4/28-5/22 | Umpire | Connecticut State League | , | ||
| William Harkins | 1905 | Grove City Col. | College | , | |||
| William Harkins | 1905 | 50 g. | Butler PA | Independent | , | ||
| Harkley | harkle003--- | 1905 | 5/6 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Cude Harland | harlan001cud | 1905 | +5/20-9/2+ | Vinita Cherokees | Missouri Valley League | , | |
| Roy Harland | harlan001cud | 1905 | +6/2+ | Vinita Cherokees | Missouri Valley League | , | |
| Harley | harley005--- | 1905 | 1 g. | Springfield Babes | Central League | , | |
| Dick Harley | harley001ric | 1905 | 4/26-8/26 | Toronto Maple Leafs | Eastern League | , | |
| Dick Harley | harley001ric | 1905 | 8/29-9/24 | Providence Clamdiggers | Eastern League | , | |
| Dick Harley | harley001hen | 1905 | 4/15-8/18 | Boston | National League | Boston, MA | |
| Con Harlow | harlow001con | 1905 | 178 ab | Meridian Ribboners | Cotton States League | , | |
| Con Harlow | harlow001con | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Con Harlow | harlow001con | 1905 | 12 g. | Terre Haute Hottentots | Central League | , | |
| Con Harlow | harlow001con | 1905 | 8/11-9/2 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| George Harm | 1905 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |||
| Ira Harmon | harmon001ira | 1905 | 5/9-9/10 | Vancouver Veterans | Northwestern League | , | |
| Walter Harmon | harmon001wal | 1905 | no g. | Lowell/Taunton Tigers | New England League | , | |
| William Harms | 1905 | Saginaw MI | Independent | , | |||
| Nick Harnish | harnis001nic | 1905 | 4/20-8/16 | Macon Brigands | South Atlantic League | , | |
| Harper | harper039--- | 1905 | 5/6-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Jack Harper | harper003cha | 1905 | 26 g. | Cincinnati | National League | Cincinnati, OH | |
| Jesse Harper | harper001jes | 1905 | 8 g. | Seattle Siwashes | Pacific Coast League | , | |
| Harrigan | harrig004--- | 1905 | 9/6 | Norwich Reds | Connecticut State League | , | |
| Guy Harrington | harrin001guy | 1905 | 4/29-9/17 | Leavenworth Orioles | Western Association | , | |
| Jerry Harrington | harrin001jer | 1905 | 5/11-7/12 | Umpire | Iowa League | , | |
| Harris | harris075--- | 1905 | 4 g. | Terre Haute Hottentots | Central League | , | |
| Ewing Harris | harris001ewi | 1905 | 25 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| George Harris | 1905 | Duluth White Sox | Northern League | , | |||
| Joe Harris | harris007jos | 1905 | 5/1-9/8 | Fall River Indians | New England League | , | |
| Joe Harris | harris007jos | 1905 | 9/22- | 3 g. | Boston | American League | Boston, MA |
| John Harris | harris001joh | 1905 | 10 g. | Temple Boll Weevils | Texas League | , | |
| John Harris | harris001joh | 1905 | Fort Worth Panthers | Texas League | , | ||
| Joseph Harris | harris002jos | 1905 | 5 g. | South Bend Greens | Central League | , | |
| Joseph Harris | harris002jos | 1905 | Grand Rapids Orphans | Central League | , | ||
| Joseph Harris | harris002jos | 1905 | +7/12+ | Eaton Rapids MI | Independent | , | |
| William Harris | harris010wil | 1905 | +6/12-8/20 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| William Harris | harris010wil | 1905 | +8/24-8/28+ | Crookston Crooks | Northern League | , | |
| Leo Harrison | harris005leo | 1905 | 424 ab | Saugerties/Pittsfield Hillies | Hudson River League | , | |
| Leo Harrison | harris005leo | 1905 | Paterson Intruders | Hudson River League | , | ||
| Harry Harrod | harrod001har | 1905 | 5/15-9/16 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Harsey | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |||
| Hart | 1905 | Homestead Steel Workers | Ohio-Pennsylvania League | , | |||
| Bill Hart | hart--004wil | 1905 | 4/19-6/ | Umpire | American Association | , | |
| Bill Hart | hart--004wil | 1905 | 6/11-9/12 | Columbus Senators | American Association | , | |
| Eugene Hart | hart--001eug | 1905 | 4/28-9/9 | Nashua | New England League | , | |
| Hub Hart | hart--004jam | 1905 | 7/16- | 11 g. | Chicago | American League | Chicago, IL |
| Jimmy Hart | hart--003jam | 1905 | 4/19-5/12 | Louisville Colonels | American Association | , | |
| Jimmy Hart | hart--003jam | 1905 | 5/15-7/1 | Altoona Mountaineers | Tri-State League | , | |
| Jimmy Hart | hart--003jam | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Chick Hartley | hartle001wal | 1905 | 4/28-6/19 | Holyoke Paperweights | Connecticut State League | , | |
| Chick Hartley | hartle001wal | 1905 | 6/21 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Chick Hartley | hartle001wal | 1905 | 6/23-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Charles Hartman | hartma001cha | 1905 | 38 g. | Austin Senators | Texas League | , | |
| Charlie Hartman | hartma002cha | 1905 | L.A.-Hamburgers | Semi-professional | , | ||
| Fred Hartman | hartma003fre | 1905 | 6/24-9/23 | Montreal Royals | Eastern League | , | |
| Louis Hartman | hartma003fre | 1905 | Fordham College | College | , | ||
| Louis Hartman | hartma003fre | 1905 | 6/17-9/23 | Montreal Royals | Eastern League | , | |
| Sam Hartman | hartma001sam | 1905 | 4/29-9/5 | Concord Marines | New England League | , | |
| William Hartman | hartma001wil | 1905 | 4/21-6/3 | Little Rock Travelers | Southern Association | , | |
| William Hartman | hartma001wil | 1905 | 6/5-9/16 | Harrisburg Senators | Tri-State League | , | |
| William Hartman | hartma002wil | 1905 | no g. | Rochester Bronchos | Eastern League | , | |
| William Hartman | hartma002wil | 1905 | 7/8-8/11 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| John Hartsfield | hartsf001joh | 1905 | +8/7+ | Wolfe City TX | Independent | , | |
| John Hartsfield | hartsf001joh | 1905 | 8/21 | Waco Tigers | Texas League | , | |
| Roy Hartzell | hartze001roy | 1905 | 4/26-9/24 | Denver Grizzlies | Western League | , | |
| J. W. Harvey | harvey000jw- | 1905 | Dana IL | , | |||
| J. W. Harvey | harvey000jw- | 1905 | 7/29-8/21 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| James Harvey | harvey001jam | 1905 | 5/4-7/30 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| James Harvey | harvey001jam | 1905 | 8/2-8/7 | Umpire | Kentucky-Illinois-Tennessee League | , | |
| Joseph Harville | 1905 | 4/9-8/+ | KC-Schmelzers | Independent | , | ||
| Harwood | 1905 | +4/14+ | Richmond Col. | College | , | ||
| Jack Haskell | haskel001jac | 1905 | 4/19-9/18 | Umpire | American Association | , | |
| William Haskins | 1905 | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |||
| William Haslem | haslem001wil | 1905 | 5/7-7/12 | Syracuse Stars | New York State League | , | |
| William Haslem | haslem001wil | 1905 | 75 ab | Newburgh Taylor-mades | Hudson River League | , | |
| Hassett | hasset003--- | 1905 | Bradford Drillers | Interstate League | , | ||
| Charles Hassett | 1905 | 4/26-9/17 | Umpire | Eastern League | , | ||
| Hassman | 1905 | Umpire | Wisconsin State League | , | |||
| Edward Hasterlik | haster000ed- | 1905 | 5/20-7/23 | Great Falls | Montana State League | , | |
| Charlie Hastings | hastin002cha | 1905 | 7/4-9/8 | Umpire | New England League | , | |
| Ira Hastings | hastin001ira | 1905 | 4/26-6/18 | Ogden | Pacific National League | , | |
| Ira Hastings | hastin001ira | 1905 | +6/12+ | Houghton MI | Independent | , | |
| Ira Hastings | hastin001ira | 1905 | 6/22 | Hancock Infants | Copper Country Soo League | , | |
| Ira Hastings | hastin001ira | 1905 | Springfield OH | , | |||
| Charles Hatch | hatch-001cha | 1905 | +8/6-9/13+ | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Harry Hatch | hatch-002har | 1905 | Brown Univ. | College | , | ||
| Harry Hatch | hatch-002har | 1905 | 6/22-9/13 | Sioux City Packers | Western League | , | |
| Bill Hausen | hausen001hom | 1905 | 4/26-6/18 | Ogden | Pacific National League | , | |
| Bill Hausen | hausen001hom | 1905 | 7/26-9/10 | Vancouver Veterans | Northwestern League | , | |
| Emil Hauser | hauser001emi | 1905 | Haskell Inst. | School | , | ||
| Emil Hauser | hauser001emi | 1905 | 5/14-7/29+ | Muskogee Reds | Missouri Valley League | , | |
| Emil Hauser | hauser001emi | 1905 | +8/17+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Frank Hauser | hauser001loc | 1905 | 2 g. | Oakland Oaks | Pacific Coast League | , | |
| Frank Hauser | hauser001loc | 1905 | Lodi | California State League | , | ||
| George Hausman | hausma002geo | 1905 | Canton OH | Independent | , | ||
| George Hausman | hausma002geo | 1905 | 7/18-7/30+ | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Sam Havel | havel-001edw | 1905 | 115 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Sam Havel | havel-001edw | 1905 | Grand Rapids Orphans | Central League | , | ||
| Havenor | haveno000--- | 1905 | Paterson Intruders | Hudson River League | , | ||
| John Haviland | havila001joh | 1905 | 15 g. | Keokuk Indians | Iowa League | , | |
| John Haviland | havila001joh | 1905 | Burlington Flint Hills | Iowa League | , | ||
| John Haviland | havila001joh | 1905 | 7/1-8/5 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| John Haviland | havila001joh | 1905 | 9/14-9/23 | Sioux City Packers | Western League | , | |
| Hawkins | hawkin006--- | 1905 | St. Thomas Saints | Canadian League | , | ||
| Hawkins | hawkin004--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Hawkins | hawkin016--- | 1905 | +6/3-7/1+ | Webb City Goldbugs | Missouri Valley League | , | |
| Hawkins | 1905 | +7/29+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Thomas Hawkins | hawkin001tho | 1905 | 125 g. | Dayton Veterans | Central League | , | |
| Pink Hawley | hawley001eme | 1905 | 5/5-9/11 | La Crosse Pinks | Wisconsin State League | , | |
| Jack Hayden | hayden001joh | 1905 | 4/26-6/21 | Baltimore Orioles | Eastern League | , | |
| Jack Hayden | hayden001joh | 1905 | 6/22-9/16 | York Penn Parks | Tri-State League | , | |
| Hayes | hayes-032--- | 1905 | +5/21+ | Tulsa Oilers | Missouri Valley League | , | |
| Hayes | hayes-013--- | 1905 | +6/21-7/1+ | Webb City Goldbugs | Missouri Valley League | , | |
| Hayes | hayes-007--- | 1905 | Fresno | California State League | , | ||
| Bruce Hayes | hayes-001bru | 1905 | 34 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Claude Hayes | hayes-016--- | 1905 | 6/15-7/22 | Kingman/Hoisington | Kansas State League | , | |
| Claude Hayes | hayes-016--- | 1905 | 7/24-8/8 | Ellsworth | Kansas State League | , | |
| Fred Hayes | hayes-002fre | 1905 | Dalton/Decatur | Southern Tri-State League | , | ||
| Gerald Hayes | hayes-001ger | 1905 | 23 g. | San Antonio Bronchos | South Texas League | , | |
| Gerald Hayes | hayes-001ger | 1905 | Umpire | South Texas League | , | ||
| James Hayes | hayes-005jam | 1905 | Davenport Riversides | Illinois-Indiana-Iowa League | , | ||
| Thomas Hayes | hayes-002tom | 1905 | Univ. Vermont | College | , | ||
| Thomas Hayes | hayes-002tom | 1905 | no g. | Springfield Ponies | Connecticut State League | , | |
| Thomas Hayes | hayes-002tom | 1905 | +7/22-8/15+ | Burlington | Northern New York League | , | |
| William Hayward | haywar001wil | 1905 | 4/28-9/9 | New Haven Blues | Connecticut State League | , | |
| John Hazel | hazel-001joh | 1905 | 5/18-9/2 | Oshkosh Indians | Wisconsin State League | , | |
| Doc Hazelton | hazlet001wil | 1905 | +7/10-9/2+ | Burlington | Northern New York League | , | |
| Dwight Hazelton | hazelt001dwi | 1905 | 22 g. | Bradford Drillers | Interstate League | , | |
| Dwight Hazelton | hazelt001dwi | 1905 | +7/22+ | 23 g. | Butler PA | Independent | , |
| Dwight Hazelton | hazelt001dwi | 1905 | 22 g. | Bradford Drillers | Interstate League | , | |
| Head | head--003--- | 1905 | Corsicana Oilers | Texas League | , | ||
| Hughie Hearne | hearne001hug | 1905 | 4/26-9/23 | Baltimore Orioles | Eastern League | , | |
| Al Hecht | hecht-001al- | 1905 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | ||
| George Heckert | hecker001geo | 1905 | 4/26-9/17 | York Penn Parks | Tri-State League | , | |
| Alonzo Hedges | hedges001alo | 1905 | 5/5-5/15 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Alonzo Hedges | hedges001alo | 1905 | 6/16-6/30 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Alonzo Hedges | hedges001alo | 1905 | 7/30- | Padu.-Old Heads | Independent | , | |
| Alonzo Hedges | hedges001alo | 1905 | Webb City Goldbugs | Missouri Valley League | , | ||
| Henry Hees | hees--000hen | 1905 | GrFa-Amateurs | Independent | , | ||
| Henry Hees | hees--000hen | 1905 | 7/16 | Helena | Montana State League | , | |
| Jimmie Heffernan | heffer001jam | 1905 | 5/24-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Jimmie Heffernan | heffer001jam | 1905 | 8/28-8/29 | Seneca Falls | Empire State League | , | |
| Edward Heffner | heffne001edw | 1905 | Norwich Reds | Connecticut State League | , | ||
| William Heffron | 1905 | JC-St. John’s Catholic | Independent | , | |||
| William Heffron | 1905 | no g. | Providence Clamdiggers | Eastern League | , | ||
| Emmet Heidrick | heidri001joh | 1905 | no g. | Harrisburg Senators | Tri-State League | , | |
| Emmet Heidrick | heidri001joh | 1905 | Clarion PA | Independent | , | ||
| Edward Heimerl | heimer000edw | 1905 | 5/1 | Kansas City Blues | American Association | , | |
| Edward Heimerl | heimer000edw | 1905 | 5/1 | Kansas City Blues | American Association | , | |
| Edward Heimerl | heimer000edw | 1905 | 6/8 | Beloit Collegians | Wisconsin State League | , | |
| Edward Heimerl | heimer000edw | 1905 | +7/9+ | Kaukauna | Fox River League | , | |
| Edward Heimerl | heimer000edw | 1905 | 8/19 | Oshkosh Indians | Wisconsin State League | , | |
| Bill Heine | heine-001wil | 1905 | 5/24-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Heinke | heinke000--- | 1905 | 7/16 | La Crosse Pinks | Wisconsin State League | , | |
| Heinz | heinz-003--- | 1905 | +9/18+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Frank Heinz | heinz-001fra | 1905 | 15 g. | Waco Tigers | Texas League | , | |
| Crese Heismann | heisma001chr | 1905 | 5/2-9/14 | Savannah Pathfinders | South Atlantic League | , | |
| William Heitmuller | heitmu001wil | 1905 | 5/17-8/15+ | Everett Smokestackers | Northwestern League | , | |
| William Heitmuller | heitmu001wil | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Frederick Heller | heller001fre | 1905 | +7/31-9/26+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Ollie Helm | helm--000oll | 1905 | 8/5-8/6 | Olympia Senators | Southwest Washington League | , | |
| Jack Helmick | 1905 | +8/18+ | Wadsworth OH | Independent | , | ||
| James Helms | helm--001jam | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| James Helms | helm--001jam | 1905 | 7/1-8/7 | Macon Brigands | South Atlantic League | , | |
| George Helmund | helmun001geo | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| Harry Helverson | 1905 | Lambertville NJ | Independent | , | |||
| Charlie Hemphill | hemphi001cha | 1905 | 4/19-9/18 | St. Paul Saints | American Association | , | |
| Frank Hemphill | hemphi001fra | 1905 | 4/19-9/18 | Milwaukee Brewers | American Association | , | |
| Henderson | 1905 | +8/5+ | Vinita Cherokees | Missouri Valley League | , | ||
| Ben Henderson | hender003jam | 1905 | 3 g. | Seattle Siwashes | Pacific Coast League | , | |
| Ben Henderson | hender003jam | 1905 | Portland Giants | Pacific Coast League | , | ||
| Ben Henderson | hender003jam | 1905 | 4/29-8/19+ | Guthrie Senators | Western Association | , | |
| William Henderson | hender008--- | 1905 | 3 g. | Evansville River Rats | Central League | , | |
| William Henderson | hender008--- | 1905 | 5/13-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Johnny Hendley | hendle001joh | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Jack Hendricks | hendri002joh | 1905 | 115 g. | Springfield Babes | Central League | , | |
| Henley | 1905 | Parsons Preachers | Missouri Valley League | , | |||
| Henley | 1905 | +6/6+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Clarence Henley | henley001cla | 1905 | 50 g. | San Francisco Seals | Pacific Coast League | , | |
| Weldon Henley | henley001wel | 1905 | 25 g. | Philadelphia | American League | Philadelphia, PA | |
| Noah Henline | henlin001noa | 1905 | 4/27-5/25 | St. Joseph Saints | Western League | , | |
| Noah Henline | henlin001noa | 1905 | 5/30-6/23 | Omaha Rourkes | Western League | , | |
| Noah Henline | henlin001noa | 1905 | 6/26-7/7 | Ottumwa Snappers | Iowa League | , | |
| Noah Henline | henlin001noa | 1905 | 7/10-7/30 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Noah Henline | henlin001noa | 1905 | 8/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| John Henly | henly-001joh | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Joe Hennegar | henneg001jos | 1905 | 4/20-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Joe Hennessey | hennes001jos | 1905 | 4/20-8/11 | Birmingham Barons | Southern Association | , | |
| Joe Hennessey | hennes001jos | 1905 | 8/26-9/16 | Lancaster Red Roses | Tri-State League | , | |
| Lawrence Henretty | henret000lar | 1905 | 181 ab | Newburgh Taylor-mades | Hudson River League | , | |
| Barney Henrietta | henrie001bar | 1905 | +7/15-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Frank Henry | henry-003fra | 1905 | 4/28-9/9 | Concord Marines | New England League | , | |
| George Henry | henry-002geo | 1905 | 4/28- | Nashua | New England League | , | |
| George Henry | henry-002geo | 1905 | -9/7 | New Bedford Whalers | New England League | , | |
| Gordon Henry | 1905 | Dotham AL | Independent | , | |||
| Jack Henry | henry-001joh | 1905 | 4/29-9/2+ | Topeka White Sox | Western Association | , | |
| Herberger | 1905 | +6/8+ | Galena IL | Independent | , | ||
| George Herberling | 1905 | +5/20-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Garfield Herbert | herber000gar | 1905 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | ||
| Garfield Herbert | herber000gar | 1905 | Hudson Marines | Hudson River League | , | ||
| Jack Herbert | herber003joh | 1905 | 5/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Art Herman | herman001art | 1905 | 4/19-9/22 | Nashville Volunteers | Southern Association | , | |
| Joseph Herold | 1905 | Rushville IN | Independent | , | |||
| Eddie Herr | herr--002edw | 1905 | 4/25-5/28 | Memphis Egyptians | Southern Association | , | |
| Eddie Herr | herr--002edw | 1905 | 6/14 | Coatesville/Shamokin | Tri-State League | , | |
| Eddie Herr | herr--002edw | 1905 | 7/15-7/21 | Scranton Miners | New York State League | , | |
| Frank Hershey | hershe001fra | 1905 | 4/20 | Boston | National League | Boston, MA | |
| Frank Hershey | hershe001fra | 1905 | 5/30-7/24 | Wilkes-Barre Barons | New York State League | , | |
| Frank Hershey | hershe001fra | 1905 | 8/2-8/14 | Binghamton Bingoes | New York State League | , | |
| Frank Hershey | hershe001fra | 1905 | 8/23-8/26 | Palmyra/Geneva | Empire State League | , | |
| John Herwig | herwig001joh | 1905 | 5/14-6/18 | Ogden | Pacific National League | , | |
| John Herwig | herwig001joh | 1905 | Lodi | California State League | , | ||
| Oscar Heshley | 1905 | +4/26+ | Wichita High Sch | High School | , | ||
| Oscar Heshley | 1905 | Wichita-JobbersJr | Independent | , | |||
| Hess | hess--001art | 1905 | 4/20-9/19 | Shreveport Pirates | Southern Association | , | |
| Eric Hess | 1905 | Marquette Univ. | College | , | |||
| John Hess | hess--001joh | 1905 | 4/28-9/6 | Springfield Ponies | Connecticut State League | , | |
| Otto Hess | hess--001ott | 1905 | Cleveland | American League | Cleveland, OH | ||
| Tom Hess | hess--001tho | 1905 | 5/4- | 61 g. | Oskaloosa Quakers | Iowa League | , |
| George Hessler | hessle001geo | 1905 | Amateur | , | |||
| William Hessler | 1905 | Chattanooga | Southern Tri-State League | , | |||
| Bob Hester | hester002--- | 1905 | 5/24- | Knoxville KY | Independent | , | |
| Bob Hester | hester002--- | 1905 | 7/4-7/11 | Jacksonville Jays | South Atlantic League | , | |
| Herbert Hester | hester001her | 1905 | 6/12-8/26 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Larry Hesterfer | hester001law | 1905 | 4/26-9/21 | Newark Sailors | Eastern League | , | |
| Gus Hetling | hetlin001aug | 1905 | Little Rock Travelers | Southern Association | , | ||
| Gus Hetling | hetlin001aug | 1905 | 4/29-9/17 | Springfield Highlanders | Western Association | , | |
| Ernie Heusser | heusse000ern | 1905 | +5/21+ | Murray UT | Independent | , | |
| Ernie Heusser | heusse000ern | 1905 | 8/20- | Salt Lake City UT | Independent | , | |
| Byron Hewitt | 1905 | Tyler TX | , | ||||
| Mike Heydon | heydon001mic | 1905 | 77 g. | Washington | American League | Washington, DC | |
| Eddie Hickey | hickey001edw | 1905 | +5/20-9/2+ | Guthrie Senators | Western Association | , | |
| Jack Hickey | hickey002joh | 1905 | 4/22-5/10 | Milwaukee Brewers | American Association | , | |
| Jack Hickey | hickey002joh | 1905 | 5/17-9/18 | Columbus Senators | American Association | , | |
| Mike Hickey | hickey001mik | 1905 | 4/28 | Holyoke Paperweights | Connecticut State League | , | |
| Mike Hickey | hickey001mik | 1905 | 5/23-6/17 | New Haven Blues | Connecticut State League | , | |
| Mike Hickey | hickey001mik | 1905 | 6/19-7/4 | Holyoke Paperweights | Connecticut State League | , | |
| Mike Hickey | hickey001mik | 1905 | 7/8-9/9 | Umpire | Connecticut State League | , | |
| W. Hickey | hickey003w-- | 1905 | +5/4-6/3+ | Clarksville | North Texas League | , | |
| Walter Hickey | hickey001wal | 1905 | 4/28-6/24 | Columbia Gamecocks | South Atlantic League | , | |
| Walter Hickey | hickey001wal | 1905 | 6/29-7/12 | Augusta Tourists | South Atlantic League | , | |
| Arthur Hickman | 1905 | 6/1-6/17 | Umpire | Connecticut State League | , | ||
| Charles Hickman | hickma001cha | 1905 | 4/28-9/9 | Concord Marines | New England League | , | |
| Charlie Hickman | hickma004cha | 1905 | 59 g. | Detroit | American League | Detroit, MI | |
| Charlie Hickman | hickma004cha | 1905 | 88 g. | Washington | American League | Washington, DC | |
| John Hickman | hickma001gor | 1905 | 4/29-9/3 | Denver Grizzlies | Western League | , | |
| Rowe Hicks | hicks-001row | 1905 | 4/15- | Rich.-Brownies | Twin City League | , | |
| Rowe Hicks | hicks-001row | 1905 | 5/10-6/24+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Rowe Hicks | hicks-001row | 1905 | +7/3-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Rowe Hicks | hicks-001row | 1905 | +9/29+ | Rich.-Brownies | Twin City League | , | |
| Higdon | higdon000--- | 1905 | 2 g. | Texarkana | North Texas League | , | |
| Joseph Higgins | higgin001jos | 1905 | 7/5-9/9 | Fall River Indians | New England League | , | |
| William Higgins | 1905 | Brown Univ. | College | , | |||
| William Higgins | 1905 | Sioux City Packers | Western League | , | |||
| Charles Hilbert | hilber000--- | 1905 | 5/2-5/11 | Manchester/Lawrence Colts | New England League | , | |
| Charles Hilbert | hilber000--- | 1905 | 5/24-9/16 | Lancaster Red Roses | Tri-State League | , | |
| John Hilding | hildin001joh | 1905 | Galesburg | Illinois State League | , | ||
| John Hilding | hildin001joh | 1905 | +7/14-7/26 | Burlington Flint Hills | Iowa League | , | |
| Hill | hill--067--- | 1905 | 8/12-8/22 | Meriden Silverites | Connecticut State League | , | |
| Belden Hill | hill--003bel | 1905 | 5/4-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Hugh Hill | hill--001hug | 1905 | 4/26-6/20 | Buffalo Bisons | Eastern League | , | |
| Hugh Hill | hill--001hug | 1905 | 6/25-9/17 | Kansas City Blues | American Association | , | |
| Hunter Hill | hill--001hun | 1905 | -9/5 | 104 g. | Washington | American League | Washington, DC |
| Arthur Hillebrand | hilleb001art | 1905 | Princeton Univ. | College | , | ||
| Arthur Hillebrand | hilleb001art | 1905 | +7/4-7/28+ | Plattsburgh | Northern New York League | , | |
| Homer Hillebrand | hilleb001hom | 1905 | Pittsburgh | National League | Pittsburgh, PA | ||
| Hiller | hiller009--- | 1905 | 4/30-5/4+ | Clarksville | North Texas League | , | |
| Hiller | hiller001--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Ed Hilley | hilley001edw | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Jack Himes | himes-001joh | 1905 | 5/4-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Jack Himes | himes-001joh | 1905 | 9/18- | 12 g. | St. Louis | National League | St. Louis, MO |
| Bill Hinchman | hinchm001wil | 1905 | 4/26-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Bill Hinchman | hinchm001wil | 1905 | 9/24- | 17 g. | Cincinnati | National League | Cincinnati, OH |
| Harry Hinchman | hinchm001har | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Hinds | 1905 | 7/7-9/4 | Oswego Starchmakers | Empire State League | , | ||
| Hines | hines-035--- | 1905 | 4/30-5/7 | Jersey City Skeeters | Eastern League | , | |
| Hunkey Hines | hines-001hun | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Jacob Hines | hines-001jac | 1905 | +6/3+ | Knox.-Iron Co. | Independent | , | |
| Edward? Hinton | hinton005--- | 1905 | 8/10-8/12 | Meriden Silverites | Connecticut State League | , | |
| John Hinton | hinton001joh | 1905 | Wilmington DE | Independent | , | ||
| John Hinton | hinton001joh | 1905 | 6/2-8/8 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Arthur Hippert | hipper001gar | 1905 | no g. | Green Bay Colts | Wisconsin State League | , | |
| Arthur Hippert | hipper001gar | 1905 | no g. | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Arthur Hippert | hipper001gar | 1905 | 1 g. | Springfield Babes | Central League | , | |
| Arthur Hippert | hipper001gar | 1905 | 5/19-7/11 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Arthur Hippert | hipper001gar | 1905 | 7/13-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Arthur Hippert | hipper001gar | 1905 | 9/5-9/9 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| James Hirst | hirst-001jam | 1905 | 5/3-5/5 | Fall River Indians | New England League | , | |
| Bert Hise | hise--001ber | 1905 | +5/8+ | 6 g. | Galveston Sand Crabs | South Texas League | , |
| Bert Hise | hise--001ber | 1905 | 10 g. | Temple Boll Weevils | Texas League | , | |
| Hiser | hiser-001--- | 1905 | +7/20+ | 24 g. | Topeka White Sox | Western Association | , |
| Hiser | hiser-001--- | 1905 | +8/9-8/19+ | Springfield Highlanders | Western Association | , | |
| Hisey | hisey-002--- | 1905 | 5/18-5/23 | Fargo | Northern League | , | |
| Hisey | hisey-002--- | 1905 | 6/3-6/18 | Helena | Montana State League | , | |
| Hitchner | hitchn001--- | 1905 | preseason | Newark Sailors | Eastern League | , | |
| Hitchner | hitchn001--- | 1905 | 5/10 | Norwich Reds | Connecticut State League | , | |
| Leo Hite | hite--001leo | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Leo Hite | hite--001leo | 1905 | +6/14-6/27+ | Guthrie Senators | Western Association | , | |
| Roy Hitt | hitt--001roy | 1905 | Fresno | California State League | , | ||
| Roy Hitt | hitt--001roy | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Martin Hoag | hoag--001mar | 1905 | 5/10-5/16 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Martin Hoag | hoag--001mar | 1905 | 6/3 | Burlington Flint Hills | Iowa League | , | |
| Hobbs | hobbs-001--- | 1905 | Simcoe | Canadian League | , | ||
| Allan Hobbs | 1905 | +8/16+ | Emporia VA | Independent | , | ||
| Frank Hobbs | hobbs-001fra | 1905 | no g. | Oskaloosa Quakers | Iowa League | , | |
| Frank Hobbs | hobbs-001fra | 1905 | +6/17+ | Runnells IA | Independent | , | |
| Louis Hobbs | 1905 | +8/16+ | Emporia VA | Independent | , | ||
| Hobgood | hobgoo000--- | 1905 | 7/6-8/15 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Dick Hoblitzell | hoblit001ric | 1905-06 | Marietta College | College | , | ||
| Carson Hodge | hodge-001car | 1905 | 4/29-9/6 | Holyoke Paperweights | Connecticut State League | , | |
| Gerry Hodge | hodge-001ger | 1905 | 5/6-9/3 | Olympia Senators | Southwest Washington League | , | |
| George Hodson | hodson002geo | 1905 | 5/17-6/24 | Boise | Pacific National League | , | |
| George Hodson | hodson002geo | 1905 | 1 g. | North Bend OR | Coos Bay | , | |
| Ray Hodson | hodson000ray | 1905 | Galena IL | Independent | , | ||
| Ray Hodson | hodson000ray | 1905 | 8/28 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Art Hoelskoetter | hoelsk001art | 1905 | 5/12-9/7 | Denver Grizzlies | Western League | , | |
| Art Hoelskoetter | hoelsk001art | 1905 | 9/10- | 24 g. | St. Louis | National League | St. Louis, MO |
| Ike Hoepple | hoeppl000ike | 1905 | 5/8-5/25 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Jack Hoey | hoey--001joh | 1905 | Vermont League | , | |||
| Jack Hoey | hoey--001joh | 1905 | 8/1-8/3 | Toronto Maple Leafs | Eastern League | , | |
| Jack Hoey | hoey--001joh | 1905 | +7/14-8/5+ | Northampton MA | Independent | , | |
| Augie Hoff | hoff--001aug | 1905 | 4/27-9/15 | Savannah Pathfinders | South Atlantic League | , | |
| Bill Hoffer | hoffer003wil | 1905 | no g. | Des Moines Underwriters | Western League | , | |
| Hoffman | hoffma040--- | 1905 | Great Bend Millers | Kansas State League | , | ||
| A. Hoffman | 1905 | , | |||||
| Charles Hoffman | 1905-08 | ’08 +5/4+ | Univ. Kansas | College | , | ||
| Fred Hoffman | hoffma001fre | 1905 | 4/26-5/13 | Jacksonville Jays | South Atlantic League | , | |
| Fred Hoffman | hoffma001fre | 1905 | 5/20-5/25 | Columbia Gamecocks | South Atlantic League | , | |
| Fred Hoffman | hoffma001fre | 1905 | 147 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Henry Hoffman | hoffma001h-- | 1905 | Delta League | , | |||
| Izzy Hoffman | hoffma004har | 1905 | 4/26-5/6 | Harrisburg Senators | Tri-State League | , | |
| Izzy Hoffman | hoffma004har | 1905 | 5/10-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Larry Hoffman | hoffma001law | 1905 | 20 g. | Portland Giants | Pacific Coast League | , | |
| Larry Hoffman | hoffma001law | 1905 | 271 ab | Jackson Blind Tigers | Cotton States League | , | |
| Toby Hoffman | 1905 | +5/14-7/2+ | Pittsburg Miners | Missouri Valley League | , | ||
| Toby Hoffman | 1905 | Sedalia Goldbugs | Western Association | , | |||
| Hoffmeister | hoffme001--- | 1905 | 1 g. | Pittsburg Miners | Missouri Valley League | , | |
| Jesse Hoffmeister | hoffme002jes | 1905 | 67 g. | Waterloo Microbes | Iowa League | , | |
| Jesse Hoffmeister | hoffme002jes | 1905 | Ottumwa Snappers | Iowa League | , | ||
| Hofman | 1905 | St. Joseph Saints | Western League | , | |||
| Fred Hofman | hofman001--- | 1905 | 7 g. | Evansville River Rats | Central League | , | |
| Solly Hofman | hofman001art | 1905 | 86 g. | Chicago | National League | Chicago, IL | |
| Albert Hogan | hogan-001wil | 1905 | 2 g. | Oakland Oaks | Pacific Coast League | , | |
| Marty Hogan | hogan-002mar | 1905 | 5/1-7/21 | Youngstown OH | Independent | , | |
| Marty Hogan | hogan-002mar | 1905 | 7/22-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Wallace Hogan | hogan-002wal | 1905 | 133 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Bill Hogg | hogg--002wil | 1905 | 39 g. | New York | American League | New York, NY | |
| George Hogreiver | hogrie001geo | 1905 | 4/26-9/24 | Des Moines Underwriters | Western League | , | |
| Charles Hogsett | hogset001cha | 1905 | 3 g. | Fort Worth Panthers | Texas League | , | |
| Bradley Hogue | hogue-001b-- | 1905 | +6/13-8/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Hohman | hohman000--- | 1905 | 4/26-5/20 | Lancaster Red Roses | Tri-State League | , | |
| Hohman | hohman000--- | 1905 | 7/21-8/2 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Hokenson | 1905 | Springfield Highlanders | Western Association | , | |||
| Holgren | holgre000--- | 1905 | 7/9 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Holgren | holgre000--- | 1905 | 8/9 | Grand Forks Forkers | Northern League | , | |
| Howard Holland | hollan001how | 1905 | Newberry Col | College | , | ||
| Howard Holland | hollan001how | 1905 | Rich.-Brownies | Twin City League | , | ||
| Howard Holland | hollan001how | 1905 | +6/8-7/29+ | Greensboro Farmers | Virginia-North Carolina League | , | |
| Howard Holland | hollan001how | 1905 | 8/7-8/16 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Jack Holland | hollan004joh | 1905 | +5/20-9/17 | Wichita Jobbers | Western Association | , | |
| Jack Holland | hollan001jac | 1905 | +7/3+ | Vinita Cherokees | Missouri Valley League | , | |
| John Holland | hollan007joh | 1905 | 4/23 | Little Rock Travelers | Southern Association | , | |
| Joseph Holland | hollan001jos | 1905 | Clemson Univ. | College | , | ||
| Joseph Holland | hollan018--- | 1905 | 6/23-6/24 | Columbia Gamecocks | South Atlantic League | , | |
| Wallace Hollingsworth | hollin001wal | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| George Hollis | 1905 | Richmond IN | Independent | , | |||
| Harvey Hollis | hollis001har | 1905 | +7/28-7/29+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Harvey? Hollis | hollis001--- | 1905 | 14 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Ed Holly | holly-002edw | 1905 | 4/20-9/20 | New Orleans Pelicans | Southern Association | , | |
| Holm | holm--001vic | 1905 | +7/22+ | Minneapolis Minnies | Kansas State League | , | |
| Clarence Holmes | holmes001cla | 1905 | 5/8-5/16 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Clarence Holmes | holmes001cla | 1905 | 6/2 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Clarence Holmes | holmes001cla | 1905 | 7/14-8/8 | Great Bend Millers | Kansas State League | , | |
| Clarence Holmes | holmes001cla | 1905 | La Crosse Pinks | Wisconsin State League | , | ||
| Ducky Holmes | holmes003jam | 1905 | -9/25 | 92 g. | Chicago | American League | Chicago, IL |
| Ducky Holmes | holmes001how | 1905 | 4/19-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Jim Holmes | holmes002jam | 1905 | 4/20-9/16 | Augusta Tourists | South Atlantic League | , | |
| Milan Holmes | holmes001mil | 1905 | 5/4-8/7 | Freeport Pretzels | Wisconsin State League | , | |
| Thomas Holness | holnes001--- | 1905 | 5/9-7/4 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Earl Holt | holt--001ear | 1905 | +5/22-7/17 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Earl Holt | holt--001ear | 1905 | 7/18-8/19 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Pearl Holycross | holycr001pea | 1905 | +5/16-6/16 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Pearl Holycross | holycr001pea | 1905 | Danville IL | Independent | , | ||
| Guy Hood | hood--006--- | 1905 | 4/27-4/29 | Little Rock Travelers | Southern Association | , | |
| Guy Hood | hood--006--- | 1905 | +5/20-6/3+ | Springfield Highlanders | Western Association | , | |
| Guy Hood | hood--006--- | 1905 | +7/1+ | Wichita Jobbers | Western Association | , | |
| Guy Hood | hood--006--- | 1905 | +7/8+ | Leavenworth Orioles | Western Association | , | |
| Guy Hood | hood--006--- | 1905 | 45 g. | Topeka White Sox | Western Association | , | |
| Buck Hooker | hooker001wil | 1905 | 4/15- | Richmond | Twin City League | , | |
| Buck Hooker | hooker001wil | 1905 | 5/16-6/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Kirby Hoon | hoon--001kir | 1905 | 4/29-6/17 | Ogden | Pacific National League | , | |
| Kirby Hoon | hoon--001kir | 1905 | Los Angeles | , | |||
| William Hoopes | hoopes000wil | 1905 | no g. | Toronto Maple Leafs | Eastern League | , | |
| William Hoopes | hoopes000wil | 1905 | Olean Refiners | Interstate League | , | ||
| Hoover | hoover007--- | 1905 | 7/11 | Troy Trojans | New York State League | , | |
| Hoover | hoover001cli | 1905 | Chester PA | Independent | , | ||
| Hoover | hoover001cli | 1905 | 7/26 | Lancaster Red Roses | Tri-State League | , | |
| Hoover | hoover001cli | 1905 | 8/3-8/14 | Norwich Reds | Connecticut State League | , | |
| Clifford Hoover | hoover001cli | 1905 | Chester PA | Independent | , | ||
| Clifford Hoover | hoover001cli | 1905 | 7/26 | Lancaster Red Roses | Tri-State League | , | |
| Clifford Hoover | hoover001cli | 1905 | 8/3-8/14 | Norwich Reds | Connecticut State League | , | |
| Lloyd Hoover | hoover001llo | 1905 | 7/2-7/7+ | Crookston Crooks | Northern League | , | |
| Lloyd Hoover | hoover001llo | 1905 | 8/3-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Sam Hope | hope--001sam | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Sam Hope | hope--001sam | 1905 | 198 ab | Paterson Intruders | Hudson River League | , | |
| Bill Hopke | hopke-001wil | 1905 | 128 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Bill Hopke | hopke-001wil | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Hopkins | 1905 | 5/20-5/27+ | Hoquiam Loggers | Southwest Washington League | , | ||
| Buck Hopkins | hopkin004joh | 1905 | Wilmington DE | Independent | , | ||
| Buck Hopkins | hopkin004joh | 1905 | Norfolk VA | Independent | , | ||
| Lee Hopkins | hopkin001leo | 1905 | +5/10-6/8+ | La Crosse Pinks | Wisconsin State League | , | |
| Lee Hopkins | hopkin001leo | 1905 | 6/27-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Sis Hopkins | hopkin002a-- | 1905 | 79 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Sis Hopkins | hopkin002a-- | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Tony Horath | horath001ant | 1905 | +7/16-8/12+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Maurice Hord | hord--001mau | 1905 | 6/24-6/28+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Horn | 1905 | 6/23 | Clarksville | North Texas League | , | ||
| William Horn | horn--001cas | 1905 | 5/18-8/4 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| William Horn | horn--001cas | 1905 | 8/9-8/31 | Grand Rapids Orphans | Central League | , | |
| William Horn | horn--002wil | 1905 | San Antonio Bronchos | South Texas League | , | ||
| William Horn | horn--002wil | 1905 | Galveston Sand Crabs | South Texas League | , | ||
| William Horn | horn--002wil | 1905 | 27 g. | Fort Worth Panthers | Texas League | , | |
| Clyde Horne | horne-001cly | 1905 | 8/11-8/21 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Horner | horner004--- | 1905 | 7/3 | Jacksonville Jays | South Atlantic League | , | |
| Joe Hornung | hornun001mik | 1905 | 6/17-9/9 | Umpire | Connecticut State League | , | |
| Joe Hornung | hornun001mik | 1905 | Umpire | Vermont League | , | ||
| William Horrell | 1905 | Abilene KS | Independent | , | |||
| Horton | horton007--- | 1905 | 7/5-7/18 | Manchester/Lawrence Colts | New England League | , | |
| Elmer Horton | horton002elm | 1905 | 5/16-7/12 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Harry Horton | horton002har | 1905 | 4/29-6/27+ | Joplin Miners | Western Association | , | |
| Harry Horton | horton002har | 1905 | +7/15-9/2+ | Springfield Highlanders | Western Association | , | |
| William Hoster | hoster001wil | 1905 | Peoria Distillers | Illinois-Indiana-Iowa League | , | ||
| James Hotton | hotton000jam | 1905 | +8/3-8/7+ | Lake Linden Lakers | Copper Country Soo League | , | |
| John Hottum | hottum001joh | 1905 | 44 ab | Vicksburg Hill Billies | Cotton States League | , | |
| John Hottum | hottum001joh | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| John Hottum | hottum001joh | 1905 | 9/5-9/23 | Little Rock Travelers | Southern Association | , | |
| George Houck | houck-001g-- | 1905 | Hamline Univ. | College | , | ||
| George Houck | houck-001g-- | 1905 | 5/20- | 41 g. | Grand Forks Forkers | Northern League | , |
| William Houghton | hought001wil | 1905 | 7/13-7/29 | Lowell/Taunton Tigers | New England League | , | |
| John House | house-001joh | 1905 | 5/4- | 118 g. | Ottumwa Snappers | Iowa League | , |
| Ed Householder | househ001edw | 1905 | Portland Giants | Pacific Coast League | , | ||
| Ed Householder | househ001edw | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| M. Householder | househ000m-- | 1905 | 5/14-6/3 | Wausau Lumberjacks | Wisconsin State League | , | |
| William Householder | househ001wil | 1905 | 5/4-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| Ben Houser | houser001ben | 1905 | 27 g. | Louisville Colonels | American Association | , | |
| Ben Houser | houser001ben | 1905 | 6/20-8/26 | Rochester Bronchos | Eastern League | , | |
| Ben Houser | houser001ben | 1905 | 8/30-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Benjamin Houser | houser001ben | 1905 | 4/29-6/10 | Louisville Colonels | American Association | , | |
| Benjamin Houser | houser001ben | 1905 | 79 g. | Rochester Bronchos | Eastern League | , | |
| Benjamin Houser | houser001ben | 1905 | Toronto Maple Leafs | Eastern League | , | ||
| William Houser | houser001wil | 1905 | 4/26-6/21 | Altoona Mountaineers | Tri-State League | , | |
| William Houser | houser001wil | 1905 | 4/26-6/21 | Altoona Mountaineers | Tri-State League | , | |
| Robert Houston | housto001rob | 1905 | +6/3+ | Maryville College | College | , | |
| Robert Houston | housto001rob | 1905 | +6/8+ | Knoxville TN | Independent | , | |
| Robert Houston | housto001rob | 1905 | 6/20-9/14 | Macon Brigands | South Atlantic League | , | |
| Robert Houston | housto001rob | 1905 | Union Seminary | College | , | ||
| Lefty Houtz | houtz-001fre | 1905 | 131 g. | Seattle Siwashes | Pacific Coast League | , | |
| Howard | 1905 | +6/17+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Del Howard | howard001geo | 1905 | 4/15- | 123 g. | Pittsburgh | National League | Pittsburgh, PA |
| Ernie Howard | howard002ern | 1905 | 4/19-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Ivan Howard | howard001ivo | 1905 | 5/15 | Omaha Rourkes | Western League | , | |
| Ivan Howard | howard001ivo | 1905 | +5/19-8/ | Boone Greyhounds | Iowa League | , | |
| Ivan Howard | howard001ivo | 1905 | 8/2 | Omaha Rourkes | Western League | , | |
| Ivan Howard | howard001ivo | 1905 | 9/5-9/24 | Omaha Rourkes | Western League | , | |
| Robert Howard | howard005rob | 1905 | Spencer NC | Independent | , | ||
| Robert Howard | howard005rob | 1905 | 5/13-8/17 | Charlotte Hornets | Virginia-North Carolina League | , | |
| W. Howard | howard002w-- | 1905 | 6/1-6/23 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Howell | howell008--- | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| Charles Howell | howell001cha | 1905 | Lodi | California State League | , | ||
| Chauncey Howell | howell002cha | 1905 | 33 g. | Burlington Flint Hills | Iowa League | , | |
| Frank Howell | howell002f-- | 1905 | 5/18-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Harry Howell | howell001hen | 1905 | St. Louis | American League | St. Louis, MO | ||
| Robert Howell | howell001rob | 1905 | preseason | Wichita Jobbers | Western Association | , | |
| Robert Howell | howell001rob | 1905 | +6/9-6/21+ | Tulsa Oilers | Missouri Valley League | , | |
| Robert Howell | howell001rob | 1905 | +7/22-8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Howells | howell018--- | 1905 | Keokuk Indians | Iowa League | , | ||
| Billy Howells | howell005wil | 1905 | 5/18-8/28+ | Winnipeg Maroons | Northern League | , | |
| William Howie | howie-001wil | 1905 | 4/29-8/5+ | Topeka White Sox | Western Association | , | |
| Daniel Howley | howley001dan | 1905 | 9/6-9/8 | New Bedford Whalers | New England League | , | |
| Hoy | hoy---001--- | 1905 | Fresno | California State League | , | ||
| Jimmie Hoy | hoy---002jam | 1905 | 5/4-7/20 | Marshalltown Grays | Iowa League | , | |
| Jimmie Hoy | hoy---002jam | 1905 | 7/25-7/26 | Keokuk Indians | Iowa League | , | |
| Jimmie Hoy | hoy---002jam | 1905 | 7/28-8/21 | Umpire | Iowa League | , | |
| Jimmie Hoy | hoy---002jam | 1905 | 8/25-9/11 | Keokuk Indians | Iowa League | , | |
| Arthur Hubbard | hubbar001a-- | 1905 | 93 g. | Fort Worth Panthers | Texas League | , | |
| Leo Huber | huber-001leo | 1905 | +7/3+ | Meridian Ribboners | Cotton States League | , | |
| Thomas Huddleston | huddle001tho | 1905 | 33 g. | Corsicana Oilers | Texas League | , | |
| Thomas Huddleston | huddle001tho | 1905 | Fort Worth Panthers | Texas League | , | ||
| Hudson | 1905 | +5/26+ | Pittsburg Miners | Missouri Valley League | , | ||
| Hudson | hudson026--- | 1905 | +6/15-7/5+ | Sheffield | Southern Tri-State League | , | |
| Frank Huelsman | huelsm001fra | 1905 | 121 g. | Washington | American League | Washington, DC | |
| George Huff | huff--002geo | 1905 | , | ||||
| Tobe Huffman | hauffm001--- | 1905 | +7/23-8/4+ | Great Bend Millers | Kansas State League | , | |
| Tobe Huffman | hauffm001--- | 1905 | +8/26-8/31+ | Pittsburg Miners | Missouri Valley League | , | |
| Ed Hug | hug---001edw | 1905 | no g. | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Hugag | hugag-000--- | 1905 | 5/24- | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Ed Hughes | hughes004edw | 1905 | 5/5-8/24 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Ed Hughes | hughes004edw | 1905 | 9/4- | 6 g. | Boston | American League | Boston, MA |
| George Hughes | hughes003geo | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| James Hughes | hughes004jam | 1905 | +5/14-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| John Hughes | hughes001joh | 1905 | , | ||||
| John Hughes | hughes001joh | 1905 | +7/4-7/10+ | Saugerties/Pittsfield Hillies | Hudson River League | , | |
| Tom Hughes | hughes005tho | 1905 | 4/29-7/28+ | Topeka White Sox | Western Association | , | |
| Tommy Hughes | hughes000tom | 1905 | Wash. & Jefferson | College | , | ||
| Tommy Hughes | hughes000tom | 1905 | Johnstown Johnnies | Tri-State League | , | ||
| Tommy Hughes | hughes000tom | 1905 | +7/25+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| William Hughes | hughes001wil | 1905 | 5/25-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| William Hughes | hughes001wil | 1905 | 8/8- | Palmyra/Geneva | Empire State League | , | |
| Hughley | hughey001--- | 1905 | +9/24+ | Salt Lake City UT | Independent | , | |
| Hulbert | 1905 | Ilion/Fulton | Empire State League | , | |||
| Hulbert | 1905 | Fulton | Empire State League | , | |||
| Billy Hulen | hulen-001bil | 1905 | 5/9-9/10 | Everett Smokestackers | Northwestern League | , | |
| Thomas Huling | huling001tho | 1905 | +6/23+ | Zanesville OH | ProtAssn | , | |
| Thomas Huling | huling001tho | 1905 | +7/31-9/30 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Rudy Hulswitt | hulswi001rud | 1905 | 4/19-9/18 | Columbus Senators | American Association | , | |
| John Hummel | hummel001joh | 1905 | 4/28-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| John Hummel | hummel001joh | 1905 | 9/12- | 30 g. | Brooklyn | National League | Brooklyn, NY |
| Charles Humphrey | humphr002cha | 1905 | 4/28-6/8 | New London Whalers | Connecticut State League | , | |
| Harley Humphreys | 1905 | +7/25-8/17+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | ||
| Harley Humphreys | 1905 | 8/24-8/30+ | Newark Idlewilds | Ohio-Pennsylvania League | , | ||
| Harley Humphreys | 1905 | 9/4-9/30 | Lancaster Lanks | Ohio-Pennsylvania League | , | ||
| Carl Hunt | hunt--001car | 1905 | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Carl Hunt | hunt--001car | 1905 | +6/3-9/17 | Springfield Highlanders | Western Association | , | |
| Harry Hunt | hunt--001har | 1905 | 63 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Louis Hunt | hunt--001lou | 1905 | 33 g. | Terre Haute Hottentots | Central League | , | |
| Louis Hunt | hunt--001lou | 1905 | Evansville River Rats | Central League | , | ||
| Frederick Hunter | hunter002fre | 1905 | 123 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Frederick Hunter | hunter002fre | 1905 | Houston Buffaloes | South Texas League | , | ||
| Fred Huntington | huntin002fre | 1905 | 7/10-8/2 | Lowell/Taunton Tigers | New England League | , | |
| Fred Huntington | huntin002fre | 1905 | 8/3-9/7 | New Bedford Whalers | New England League | , | |
| Dan Hupp | hupp--002dan | 1905 | 5/4- | 121 g. | Fort Dodge Gypsumites | Iowa League | , |
| Ed Hurlburt | hurlbu001edw | 1905 | 4/21-9/22 | Memphis Egyptians | Southern Association | , | |
| George Hurlburt | hurlbu001geo | 1905 | 4/29-9/17 | Oklahoma City Mets | Western Association | , | |
| Bill Hurley | hurley003wil | 1905 | 4/21-9/2 | Little Rock Travelers | Southern Association | , | |
| Bill Hurley | hurley003wil | 1905 | 8 g. | Seattle Siwashes | Pacific Coast League | , | |
| Jerry Hurley | hurley001jer | 1905 | 5/6-9/5 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Huss | 1905 | 7/31 | St. Joseph Saints | Western League | , | ||
| Harry Huston | huston001har | 1905 | 25 g. | Portland Giants | Pacific Coast League | , | |
| Harry Huston | huston001har | 1905 | +8/5-9/2+ | Leavenworth Orioles | Western Association | , | |
| Jack Huston | huston001jac | 1905 | 5/13-5/20 | Everett Smokestackers | Northwestern League | , | |
| Jack Huston | huston001jac | 1905 | 5/21-9/10 | Umpire | Northwestern League | , | |
| Edward Hutchcroft | hutchc001ed- | 1905 | 98 g. | Galveston Sand Crabs | South Texas League | , | |
| Edward Hutchcroft | hutchc001ed- | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Edward Hutchcroft | hutchc001ed- | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Edward Hutchcroft | hutchc001ed- | 1905 | Austin Senators | Texas League | , | ||
| Hutchinson | 1905 | 5/14-7/29+ | Muskogee Reds | Missouri Valley League | , | ||
| Hutchinson | 1905 | +7/16-8/26+ | Tulsa Oilers | Missouri Valley League | , | ||
| Ed Hutchinson | hutchi002ed- | 1905 | 5/9-9/10 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Fred Hutchinson | hutchi001fre | 1905 | Pittsburg Miners | Missouri Valley League | , | ||
| Ralph Hutchinson | hutchi002ral | 1905 | 5/27- | 42 g. | Grand Forks Forkers | Northern League | , |
| Hutson | hutson003--- | 1905 | 6 g. | Wausau Lumberjacks | Wisconsin State League | , | |
| Amos Hutter | hutter001amo | 1905 | 4/29-6/15+ | Sedalia Goldbugs | Western Association | , | |
| Amos Hutter | hutter001amo | 1905 | 14 g. | Guthrie Senators | Western Association | , | |
| Amos Hutter | hutter001amo | 1905 | +7/10-8/13+ | Muskogee Reds | Missouri Valley League | , | |
| Amos Hutter | hutter001amo | 1905 | 8/28-9/23 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Ham? Hyatt | hyatt-003--- | 1905 | 5/6-8/27 | Hoquiam Loggers | Southwest Washington League | , | |
| William Hycoop | hycoop000wil | 1905 | -10/8 | Kalamazoo MI | Independent | , | |
| Carl Hyde | hyde--001car | 1905 | 1 g. | Grand Rapids Orphans | Central League | , | |
| Pat Hynes | hynes-001pat | 1905 | 4/19-7/19 | Minneapolis Millers | American Association | , | |
| Ham Iburg | iburg-001her | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Albert Ike | ike---001alb | 1905 | Umpire | Kentucky-Illinois-Tennessee League | , | ||
| Ned Ilger | ilger-001ned | 1905 | +7/25-8/6+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Ned Ilger | ilger-001ned | 1905 | +8/16-9/26+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Frank Ingalls | ingall001fra | 1905 | Lodi | California State League | , | ||
| Frank Ingalls | ingall001fra | 1905 | Stockton | California State League | , | ||
| William Ingerton | 1905 | +8/2+ | Ashtabula OH | Independent | , | ||
| William Ingerton | 1905 | +9/10+ | Clev.-CollinwoodIndep | , | |||
| Happy Iott | iott--001fre | 1905 | 4/26-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Charles Irby | irby--001cha | 1905 | 4/26-5/14 | Boise | Pacific National League | , | |
| Charles Irby | irby--001cha | 1905 | 6/1 | Salt Lake City | Pacific National League | , | |
| Charles Irby | irby--001cha | 1905 | 6/6-7/23+ | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Charles Irby | irby--001cha | 1905 | +8/18-8/27+ | Everett Smokestackers | Northwestern League | , | |
| Paul Irmscher | irmsch001pau | 1905 | +8/26+ | Troy IN | Independent | , | |
| Arthur Irwin | irwin-001art | 1905 | 4/19-9/18 | Kansas City Blues | American Association | , | |
| Charlie Irwin | irwin-001cha | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| John Irwin | irwin-001joh | 1905 | Bowdoin College | College | , | ||
| Scamper Irwin | irwin-000sca | 1905 | 8/27 | Duluth White Sox | Northern League | , | |
| Thomas Irwin | irwin-002tho | 1905 | 7/27-7/28 | Jersey City Skeeters | Eastern League | , | |
| William Irwin | irvin-001wil | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| William Irwin | irvin-001wil | 1905 | 239 ab | Kingston Colonials | Hudson River League | , | |
| William Isaacs | 1905 | Medford OR | Independent | , | |||
| John Isbell | isbell001war | 1905 | 4/26-9/11 | Kansas City Blues | American Association | , | |
| James Ison | 1905 | Georgia Tech | College | , | |||
| James Ison | 1905 | Dalton GA | Semi-professional | , | |||
| Albert Ittig | ittig-001alb | 1905 | Joplin Miners | Western Association | , | ||
| Albert Ittig | ittig-001alb | 1905 | 6 g. | Springfield Babes | Central League | , | |
| Henry Iverson | iverso001hen | 1905 | Stockton | California State League | , | ||
| Henry Iverson | iverso001hen | 1905 | Lodi | California State League | , | ||
| Ives | ives--001geo | 1905 | 6/15-7/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Fred Jacklitsch | jackli001fre | 1905 | 1 g. | New York | American League | New York, NY | |
| Fred Jacklitsch | jackli001fre | 1905 | 5/1-9/20 | Providence Clamdiggers | Eastern League | , | |
| Al Jacks | jacks-001al- | 1905 | Umpire | South Texas League | , | ||
| Jackson | jackso072--- | 1905 | 9/3 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Charles Jackson | jackso005cha | 1905 | 4/22-7/15 | Atlanta Crackers | Southern Association | , | |
| Charles Jackson | jackso005cha | 1905 | 8/29-9/4 | Milwaukee Brewers | American Association | , | |
| George Jackson | jackso008wil | 1905 | 13 g. | Dallas Giants | Texas League | , | |
| Herbert Jackson | jackso001cha | 1905 | 4/27-6/21 | Williamsport Millionaires | Tri-State League | , | |
| Herbert Jackson | jackso001cha | 1905 | 6/26-8/2 | Coatesville/Shamokin | Tri-State League | , | |
| Herbert Jackson | jackso001cha | 1905 | 8/11-8/13 | Detroit | American League | Detroit, MI | |
| Herbert Jackson | jackso001cha | 1905 | 8/19-9/6 | Coatesville/Shamokin | Tri-State League | , | |
| James Jackson | jackso005jam | 1905 | 4/28-8/2 | Lowell/Taunton Tigers | New England League | , | |
| James Jackson | jackso005jam | 1905 | 8/3-9/7 | New Bedford Whalers | New England League | , | |
| Jim Jackson | jackso002jam | 1905 | 109 g. | Cleveland | American League | Cleveland, OH | |
| N. Jackson | 1905 | San Antonio Bronchos | South Texas League | , | |||
| N. Jackson | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |||
| Owen Jackson | jackso001owe | 1905 | 6/5-8/2 | Lowell/Taunton Tigers | New England League | , | |
| Owen Jackson | jackso001owe | 1905 | 8/3-9/7 | New Bedford Whalers | New England League | , | |
| William Jackson | jackso008wil | 1905 | 13 g. | Dallas Giants | Texas League | , | |
| Mike Jacob | jacobs001mor | 1905 | 5/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Jacobs | jacobs012--- | 1905 | 5/9-6/25 | Everett Smokestackers | Northwestern League | , | |
| Jacobs | jacobs012--- | 1905 | 6/29-7/15 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Jacobs | jacobs012--- | 1905 | 7/19-9/10 | Everett Smokestackers | Northwestern League | , | |
| Beany Jacobson | jacobs001alb | 1905 | 22 g. | Washington | American League | Washington, DC | |
| Jacoby | jacoby001jac | 1905 | 5/13-5/30 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Jacob Jacoby | jacoby001jac | 1905 | 4/28 | Meriden Silverites | Connecticut State League | , | |
| Jacob Jacoby | jacoby001jac | 1905 | 5/13-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Charlie Jaeger | jaeger001cha | 1905 | 4/24-7/13 | Minneapolis Millers | American Association | , | |
| Charlie Jaeger | jaeger001cha | 1905 | 7/18-7/27 | Indianapolis Indians | American Association | , | |
| Charlie Jaeger | jaeger001cha | 1905 | 8/7-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| James | james-036--- | 1905 | 6/12-7/12 | Huntsville | Southern Tri-State League | , | |
| James | james-036--- | 1905 | 7/13-7/24 | Sheffield | Southern Tri-State League | , | |
| J. James | 1905 | New York State League | , | ||||
| Richard James | james-002ric | 1905 | 4/28-5/22 | Montreal Royals | Eastern League | , | |
| Richard James | james-002ric | 1905 | 5/30-9/10 | Troy Trojans | New York State League | , | |
| Robert James | james-002rob | 1905 | 27 g. | Seattle Siwashes | Pacific Coast League | , | |
| Robert James | james-002rob | 1905 | 5/9-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| W. A. James | james-012--- | 1905 | Russellville KY | College | , | ||
| W. A. James | james-012--- | 1905 | 6/12-6/16 | Huntsville | Southern Tri-State League | , | |
| William James | james-032--- | 1905 | Washington PA | Independent | , | ||
| William James | james-032--- | 1905 | +9/11+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| F. O. Jamieson | 1905 | no g. | Waterloo Microbes | Iowa League | , | ||
| Frank Jansa | jansa-001fra | 1905 | 5/14-5/27 | Bellingham Gillnetters | Northwestern League | , | |
| Frank Jansa | jansa-001fra | 1905 | 5/28-6/6 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Henry Jansing | jansin001hen | 1905 | 4/22-9/23 | Nashville Volunteers | Southern Association | , | |
| Henry Jansing | jansin001hen | 1905 | Fresno | California State League | , | ||
| Henry Jansing | jansin001hen | 1905 | Stockton | California State League | , | ||
| Ferd Jarrott | jarrot001fer | 1905 | 4/29-9/20 | Sioux City Packers | Western League | , | |
| Thomas Jarrott | jarrot001tho | 1905 | 5/8-5/28 | Troy Trojans | New York State League | , | |
| Thomas Jarrott | jarrot001tho | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Thomas Jarrott | jarrot001tho | 1905 | 7/4-9/9 | Troy Trojans | New York State League | , | |
| John Jarvie | jarvie001joh | 1905 | 5/19-7/10 | Fargo | Northern League | , | |
| John Jarvie | jarvie001joh | 1905 | 7/23 | Duluth White Sox | Northern League | , | |
| John Jarvie | jarvie001joh | 1905 | 7/30-9/5 | Grand Forks Forkers | Northern League | , | |
| Jack Jarvis | jarvis005wil | 1905 | -7/20 | 62 ab | Baton Rouge Cajuns | Cotton States League | , |
| Jack Jarvis | jarvis005wil | 1905 | San Antonio Bronchos | South Texas League | , | ||
| Jack Jarvis | jarvis005wil | 1905 | 6 g. | Temple Boll Weevils | Texas League | , | |
| Jeffries | jeffri005--- | 1905 | +7/19+ | Aurora NaE | Independent | , | |
| Jeffries | jeffri002--- | 1905 | Olean Refiners | Interstate League | , | ||
| A. G. Jeffries | jeffri001a-- | 1905 | 6/21-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Jim Jeffries | jeffri001j-- | 1905 | 273 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Jim Jeffries | jeffri001j-- | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| J. E. Jegglin | jeggli001j-- | 1905 | +7/29-8/5+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Jenkins | jenkin028--- | 1905 | 6/8-6/12 | Charlotte Hornets | Virginia-North Carolina League | , | |
| John Jenkins | jenkin005joh | 1905 | Virden | , | |||
| John Jenkins | jenkin005joh | 1905 | 9/2-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Hughie Jennings | jennin001hug | 1905 | 6/1-9/4 | Baltimore Orioles | Eastern League | , | |
| Jensen | 1905 | +5/19- | Bellingham Gillnetters | Northwestern League | , | ||
| Si Jensen | jensen001erv | 1905 | +4/30+ | SLC-Eureka | Independent | , | |
| Si Jensen | jensen001erv | 1905 | 5/26 | Salt Lake City | Pacific National League | , | |
| Joe Jerger | jerger001jos | 1905 | 4/28-6/28 | Harrisburg Senators | Tri-State League | , | |
| Joe Jerger | jerger001jos | 1905 | 7/7-7/12 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Carl Jessup | jessup001car | 1905 | no g. | Wilkes-Barre Barons | New York State League | , | |
| Carl Jessup | jessup001car | 1905 | 28 g. | Kane Mountaineers | Interstate League | , | |
| Clarence Jessup | jessup001cla | 1905 | no g. | Grand Rapids Orphans | Central League | , | |
| Clarence Jessup | jessup001cla | 1905 | 7/24-9/9 | New London Whalers | Connecticut State League | , | |
| Benjamin Jewell | jewell001ben | 1905 | 2 g. | Bradford Drillers | Interstate League | , | |
| Harold Johns | johns-001har | 1905 | +8/7-9/26+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Ollie Johns | johns-001oli | 1905 | 38 g. | Dayton Veterans | Central League | , | |
| Ollie Johns | johns-001oli | 1905 | 9/24-9/30 | Cincinnati | National League | Cincinnati, OH | |
| Johnson | johnso243--- | 1905 | 6/19 | Beloit Collegians | Wisconsin State League | , | |
| Johnson | johnso242--- | 1905 | 7/1-7/27 | Oshkosh Indians | Wisconsin State League | , | |
| Johnson | johnso128--- | 1905 | 5 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Johnson | johnso221--- | 1905 | 6/21-6/25 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Johnson | johnso220--- | 1905 | 8/3-8/4 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Johnson | johnso000ja- | 1905 | 9/8 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Abbie Johnson | johnso002abb | 1905 | 5/5-5/15 | Troy Trojans | New York State League | , | |
| Abbie Johnson | johnso002abb | 1905 | 5/27-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Abbie Johnson | johnso002abb | 1905 | Palmyra/Geneva | Empire State League | , | ||
| Carlos Johnson | 1905-08 | U. of Kansas | College | , | |||
| Carlos Johnson | 1905 | Minneapolis Minnies | Kansas State League | , | |||
| Eke Johnson | johnso216--- | 1905 | Bates College | College | , | ||
| Eke Johnson | johnso216--- | 1905 | +7/5+ | Plattsburgh | Northern New York League | , | |
| Harold Johnson | johnso004har | 1905 | 5/7-8/22+ | Marshalltown Grays | Iowa League | , | |
| Harold Johnson | johnso004har | 1905 | +9/9+ | Boone Greyhounds | Iowa League | , | |
| J. A. Johnson | johnso000ja- | 1905 | Adena OH | Independent | , | ||
| J. A. Johnson | johnso000ja- | 1905 | 9/8 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| J. T. Johnson | 1905 | Chic.-Unions | Independent | , | |||
| John Johnson | johnso001ral | 1905 | 83 g. | Springfield Babes | Central League | , | |
| John Johnson | johnso001ral | 1905 | 7/15- | Victoria Legislators/Spokane Indians | Central League | , | |
| Leonard Johnson | johnso008leo | 1905 | 3 g. | Fort Worth Panthers | Texas League | , | |
| Otis Johnson | johnso001oti | 1905 | 4/21-9/23 | Little Rock Travelers | Southern Association | , | |
| Bill Johnston | johnst004wil | 1905 | +6/15+ | Homestead PA | Independent | , | |
| Bill Johnston | johnst004wil | 1905 | +8/3+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| C. F. Johnston | johnst001c-- | 1905 | 5/18-8/8+ | Winnipeg Maroons | Northern League | , | |
| C. F. Johnston | johnst001c-- | 1905 | +8/19-8/27+ | Crookston Crooks | Northern League | , | |
| Edward Jokerst | 1905 | St.L.-Faust | Independent | , | |||
| Joseph Jokerst | 1905 | Collinsville | Illinois Trolley League | , | |||
| Jones | jones-146--- | 1905 | 6/10-6/25 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Jones | jones-192--- | 1905 | 6/13 | Green Bay Colts | Wisconsin State League | , | |
| Jones | jones-181--- | 1905 | Texarkana | North Texas League | , | ||
| Jones | jones-181--- | 1905 | Clarksville | North Texas League | , | ||
| Jones | jones-176--- | 1905 | Shamokin PA | Independent | , | ||
| Jones | jones-176--- | 1905 | 8/18-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| Jones | jones-174--- | 1905 | 6/26 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Alex Jones | jones-002ale | 1905 | 4/29-9/20 | Buffalo Bisons | Eastern League | , | |
| Burton Jones | jones-002bur | 1905 | 5/14-8/12+ | Tulsa Oilers | Missouri Valley League | , | |
| Charles Jones | jones-003w-- | 1905 | 6/17-6/25 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Charles Jones | jones-003w-- | 1905 | 6 g. | Galveston Sand Crabs | South Texas League | , | |
| Charles Jones | jones-030cha | 1905 | 7/13-7/16 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Charlie Jones | jones-005cha | 1905 | 142 g. | Washington | American League | Washington, DC | |
| Cowboy Jones | jones-003alb | 1905 | 56 g. | Portland Giants | Pacific Coast League | , | |
| D. Jones | jones-067--- | 1905 | 5/4-6/15 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Daniel Jones | jones-008dan | 1905 | +5/6-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| Davy Jones | jones-005dav | 1905 | 4/19-9/17 | Minneapolis Millers | American Association | , | |
| Doc Jones | jones-003w-- | 1905 | +4/20+ | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Doc Jones | jones-003w-- | 1905 | San Antonio Bronchos | South Texas League | , | ||
| Doc Jones | jones-003w-- | 1905 | +6/4-6/8+ | Galveston Sand Crabs | South Texas League | , | |
| Ed Jones | jones-001ed- | 1905 | 7/8-7/22 | Kingman/Hoisington | Kansas State League | , | |
| Ed Jones | jones-001ed- | 1905 | 7/24-8/3 | Great Bend Millers | Kansas State League | , | |
| Elijah Jones | jones-001eli | 1905 | preseason | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Herbert Jones | jones-001her | 1905 | 7/29 | Lynn Shoemakers | New England League | , | |
| Jim Jones | jones-022jam | 1905 | 4/26-9/24 | Newark Sailors | Eastern League | , | |
| John Jones | jones-002joh | 1905 | 4/29-9/2 | St. Joseph Saints | Western League | , | |
| Paul Jones | jones-013pau | 1905 | College | , | |||
| Ross Jones | jones-003ros | 1905 | 8/6-9/13 | La Crosse Pinks | Wisconsin State League | , | |
| Wallace Jones | jones-001wal | 1905 | 225 ab | Kingston Colonials | Hudson River League | , | |
| William Jones | jones-021wil | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | |
| Harry Jope | jope--001hen | 1905 | 4/28-9/9 | New Haven Blues | Connecticut State League | , | |
| Harry Jope | jope--001hen | 1905 | 7/13-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Jordan | jordan034--- | 1905 | 5/2-5/5 | Lancaster Red Roses | Tri-State League | , | |
| Jordan | jordan038--- | 1905 | 8/12-8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| Charlie Jordan | jordan003cha | 1905 | 5/30-9/9 | Nashua | New England League | , | |
| Dutch Jordan | jordan001ado | 1905 | 4/19-9/23 | Atlanta Crackers | Southern Association | , | |
| Herbert Jordan | 1905 | New Bedford Whalers | New England League | , | |||
| Slats Jordan | jordan001cla | 1905 | 4/19-6/10 | Augusta Tourists | South Atlantic League | , | |
| Tim Jordan | jordan002tim | 1905 | 4/26-9/23 | Baltimore Orioles | Eastern League | , | |
| George Josslyn | jossly001geo | 1905 | 5/8-7/20 | Providence Clamdiggers | Eastern League | , | |
| Michael Joyce | joyce-002mic | 1905 | 4/26-9/23 | Montreal Royals | Eastern League | , | |
| Frank Jude | jude--001fra | 1905 | Carlisle Indian | College | , | ||
| Judge | judge-001--- | 1905 | 5/28-5/30 | Missoula | Montana State League | , | |
| Jerome Jurdan | 1905 | Appleton | Fox River League | , | |||
| Edward Justice | justic001edw | 1905 | 4/28-9/9 | Hartford Senators | Connecticut State League | , | |
| Walt Justis | justis001wal | 1905 | 4/14-5/9 | Macon Brigands | South Atlantic League | , | |
| Walt Justis | justis001wal | 1905 | 7/12-8/1 | Detroit | American League | Detroit, MI | |
| Walt Justis | justis001wal | 1905 | 8/9-9/15 | Kansas City Blues | American Association | , | |
| Gustav Jutzi | jutzi-001joh | 1905 | +4/2-6/17 | Dallas Giants | Texas League | , | |
| Gustav Jutzi | jutzi-001joh | 1905 | 6/23-8/6 | Greenville Midlands | North Texas League | , | |
| Gustav Jutzi | jutzi-001joh | 1905 | +8/14-9/2+ | Vinita Cherokees | Missouri Valley League | , | |
| K'hner | khner-000--- | 1905 | 6/27 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Ed Kaffenburg | 1905 | no g. | Macon Brigands | South Atlantic League | , | ||
| Bob Kahl | kahl--001rob | 1905 | +7/1-9/2+ | Leavenworth Orioles | Western Association | , | |
| Nick Kahl | kahl--001nic | 1905 | 5/2-7/13 | Cleveland | American League | Cleveland, OH | |
| Mike Kahoe | kahoe-001mic | 1905 | 16 g. | Philadelphia | National League | Philadelphia, PA | |
| Mike Kahoe | kahoe-001mic | 1905 | 8/24-9/17 | Minneapolis Millers | American Association | , | |
| Charles Kain | kain--001cha | 1905 | 5/10-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Nicholas Kaiser | kaiser001nic | 1905 | 7/19-7/23+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Herman Kalkenback | kalten001h-- | 1905 | +5/26-6/4+ | Crookston Crooks | Northern League | , | |
| George Kalkhoff | kalkho002geo | 1905 | 286 ab | Baton Rouge Cajuns | Cotton States League | , | |
| George Kalkhoff | kalkho002geo | 1905 | 31 g. | Temple Boll Weevils | Texas League | , | |
| Kane | kane--047--- | 1905 | 7/20-7/24 | Scranton Miners | New York State League | , | |
| Ambrose Kane | kane--001amb | 1905 | 4/28-9/9 | Concord Marines | New England League | , | |
| Harry Kane | kane--001har | 1905 | 4/19-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Harry Kane | kane--001har | 1905 | 2 g. | Philadelphia | National League | Philadelphia, PA | |
| Jerry Kane | kane--001jer | 1905 | +5/1+ | 122 g. | Galveston Sand Crabs | South Texas League | , |
| Jerry Kane | kane--001jer | 1905 | +8/20 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Jerry Kane | kane--001jer | 1905 | 8/21-8/29+ | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| John Kane | kane--002joh | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Louis Kane | kane--000lou | 1905 | +5/13+ | MT Sch of Mines | College | , | |
| Louis Kane | kane--000lou | 1905 | 6/10-7/23 | Butte | Montana State League | , | |
| Patrick Kane | kane--002pat | 1905 | 249ab | Yonkers | Hudson River League | , | |
| Patrick Kane | kane--002pat | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Stephen Kane | 1905 | 4/19-9/18 | Umpire | American Association | , | ||
| William Kane | kane--003wil | 1905 | 4/28-9/9 | Manchester/Lawrence Colts | New England League | , | |
| Jay Kanzler | kanzle001jay | 1905 | 306 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Jay Kanzler | kanzle001jay | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Jay Kanzler | kanzle001jay | 1905 | 8/2-9/23 | Nashville Volunteers | Southern Association | , | |
| Kaphan | kapham000--- | 1905 | 89 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Elias Kaphan | kaphan001eli | 1905 | 4 g. | Seattle Siwashes | Pacific Coast League | , | |
| Elias Kaphan | kaphan001eli | 1905 | 4/20-5/12 | Macon Brigands | South Atlantic League | , | |
| Elias Kaphan | kaphan001eli | 1905 | 74 g. | Galveston Sand Crabs | South Texas League | , | |
| Ed Karger | karger001edw | 1905 | 46 g. | Houston Buffaloes | South Texas League | , | |
| Charles Karnell | karnel001cha | 1905 | 5/4-9/9 | Freeport Pretzels | Wisconsin State League | , | |
| William Karney | karney001wil | 1905 | 4/26-5/27 | Austin Senators | Texas League | , | |
| William Karney | karney001wil | 1905 | +7/15-8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Bill Karns | karns-001wil | 1905 | 5/8-6/30 | Hartford Senators | Connecticut State League | , | |
| Bill Karns | karns-001wil | 1905 | 7/4-8/12 | Meriden Silverites | Connecticut State League | , | |
| Henry Karsten | karste001hen | 1905 | no g. | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Jack Katoll | katoll001joh | 1905 | Chic.-Marquettes | Semi-professional | , | ||
| Jack Katoll | katoll001joh | 1905 | Simcoe | Canadian League | , | ||
| L. R. Kaub | 1905 | Pacific Coast League | , | ||||
| Harrison Kauffman | 1905-06 | Gettysburg Col. | College | , | |||
| D. Kaufmann | kaufma000d-- | 1905 | 6/25-6/26 | Butte | Montana State League | , | |
| William Kavanaugh | kavana001wil | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Ralph Kayler | kayler001ral | 1905 | 8/23-9/11 | Marshalltown Grays | Iowa League | , | |
| John Keady | keady-001j-- | 1905 | Dartmouth | College | , | ||
| Kean | 1905 | +7/15-8/5+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| William Keane | keane-002wil | 1905 | 6/9-9/9 | New London Whalers | Connecticut State League | , | |
| William Keane | 1905 | +4/15-6/3+ | Georgetown U. | College | , | ||
| William Keane | 1905 | Milton DE | Independent | , | |||
| Tommy Kearns | 1905 | Lawton OK | Independent | , | |||
| Bobby Keefe | keefe-001rob | 1905 | 58 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| John Keefe | 1905 | Umpire | South Atlantic League | , | |||
| Pat Keefe | keefe-001pat | 1905 | 51 g. | Bradford Drillers | Interstate League | , | |
| Thomas Keeler | keeler002--- | 1905 | +5/7+ | Evan.-Athletics | Independent | , | |
| William Keeliher | kellih001wil | 1905 | 5/10-5/30 | Troy Trojans | New York State League | , | |
| William Keeliher | kellih001wil | 1905 | 6/3-7/14 | Oswego Starchmakers | Empire State League | , | |
| William Keeliher | kellih001wil | 1905 | 7/20- | Fulton | Empire State League | , | |
| William Keeliher | kellih001wil | 1905 | Oswego Starchmakers | Empire State League | , | ||
| Joe Keenan | keenan001jos | 1905 | 236 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Joe Keenan | keenan001jos | 1905 | 8/1-9/23 | Nashville Volunteers | Southern Association | , | |
| Kehoe | kehoe-000--- | 1905 | 9/4 | Duluth White Sox | Northern League | , | |
| James Kehoe | kehoe-002jim | 1905 | Kingston Colonials | Hudson River League | , | ||
| John Kehoe | kehoe-001joh | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Bill Keister | keiste001wil | 1905 | 4/26-9/23 | Jersey City Skeeters | Eastern League | , | |
| George Kelb | kelb--002geo | 1905 | , | ||||
| Kelch | 1905 | Lyons | Empire State League | , | |||
| Charles Kelcher | 1905 | 5/30 | Lebanon/Wilmington Peaches | Tri-State League | , | ||
| Charles Kelcher | 1905 | Milton | Susquehanna | , | |||
| Hugh Kellackey | kellac001hug | 1905 | 4/26-6/23 | Boise | Pacific National League | , | |
| Hugh Kellackey | kellac001hug | 1905 | 7/4-8/24 | Nashville Volunteers | Southern Association | , | |
| Hugh Kellackey | kellac001hug | 1905 | 9/7-9/23 | Little Rock Travelers | Southern Association | , | |
| Keller | keller024--- | 1905 | +6/13-7/24 | Sheffield | Southern Tri-State League | , | |
| Keller | keller020--- | 1905 | +7/23-8/6+ | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Fred Keller | keller001fre | 1905 | 27 g. | Springfield Babes | Central League | , | |
| Fred Keller | keller001fre | 1905 | Dayton Veterans | Central League | , | ||
| George Keller | keller003geo | 1905 | 5/7-5/14 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Harry Keller | keller004har | 1905 | +7/27-9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| James Keller | keller001jam | 1905 | 7/22-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Kelley | kelley015--- | 1905 | 5/18-5/30+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Kelley | kelley050--- | 1905 | 8/12-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Bill Kelley | kelley006wil | 1905 | 212 g. | Oakland Oaks | Pacific Coast League | , | |
| Edward Kelley | kelley002e-- | 1905 | 6/29 | Altoona Mountaineers | Tri-State League | , | |
| Edward Kelley | khner-000--- | 1905 | 7/17-7/20 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Joe Kelley | kelley002jos | 1905 | Cincinnati | National League | Cincinnati, OH | ||
| John Kelley | kelley004joh | 1905 | 4/25-9/3+ | Umpire | Tri-State League | , | |
| Leo Kelley | kelley002leo | 1905 | 4/30-5/7 | Jersey City Skeeters | Eastern League | , | |
| Leo Kelley | kelley002leo | 1905 | 6/19-9/9 | New Haven Blues | Connecticut State League | , | |
| M. Kelley | kelley003m-- | 1905 | 6/27-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Matthew Kelley | kelley001mat | 1905 | 217 ab | Kingston Colonials | Hudson River League | , | |
| Mike Kelley | kelley002mic | 1905 | 4/19-9/12 | St. Paul Saints | American Association | , | |
| Ray Kelley | 1905 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |||
| William Kelley | kelley011wil | 1905 | 4/28-5/3 | Lynn Shoemakers | New England League | , | |
| William Kelliher | 1905 | 5/10-5/30 | Troy Trojans | New York State League | , | ||
| Al Kellogg | kellog001alb | 1905 | 8/1-8/6 | Montreal Royals | Eastern League | , | |
| W. E. Kellogg | kellog003--- | 1905 | 7/20 | Norwich Reds | Connecticut State League | , | |
| Win Kellum | kellum001win | 1905 | -6/16 | 11 g. | St. Louis | National League | St. Louis, MO |
| Win Kellum | kellum001win | 1905 | 6/23-8/9 | Toledo Mud Hens | American Association | , | |
| Win Kellum | kellum001win | 1905 | 8/20-9/17 | Minneapolis Millers | American Association | , | |
| Kelly | kelly-121--- | 1905 | 9/17 | Toronto Maple Leafs | Eastern League | , | |
| Billy Kelly | kelly-006wil | 1905 | 86 g. | Evansville River Rats | Central League | , | |
| George Kelly | kelly-005geo | 1905 | 201 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| George Kelly | kelly-005geo | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| George Kelly | kelly-005geo | 1905 | 8/14-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| James Kelly | kelly-002jam | 1905 | 368 ab | Newburgh Taylor-mades | Hudson River League | , | |
| James Kelly | 1905 | Concord Marines | New England League | , | |||
| John Kelly | 1905 | Umpire | South Atlantic League | , | |||
| John Kelly | kelly-003joh | 1905 | 4/26-9/23 | Baltimore Orioles | Eastern League | , | |
| M. Kelly | 1905 | 6/27- | Lebanon/Wilmington Peaches | Tri-State League | , | ||
| M. Kelly | kelly-074--- | 1905 | 4/26-5/1 | Providence Clamdiggers | Eastern League | , | |
| M. Kelly | kelly-074--- | 1905 | 5/15-5/21 | Providence Clamdiggers | Eastern League | , | |
| M. Kelly | kelly-074--- | 1905 | 5/30 | Providence Clamdiggers | Eastern League | , | |
| Matthew Kelly | kelly-001mat | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| N. Kelly | kelly-001n-- | 1905 | 5/10-7/15 | Norwich Reds | Connecticut State League | , | |
| N. Kelly | kelly-001n-- | 1905 | 8/1-9/9 | New London Whalers | Connecticut State League | , | |
| O. A. Kelly | kelly-006ste | 1905 | 5/20-7/16 | Missoula | Montana State League | , | |
| Steve Kelly | kelly-006ste | 1905 | 6/13 | Boise | Pacific National League | , | |
| Steve Kelly | kelly-006ste | 1905 | 6/18 | Missoula | Montana State League | , | |
| Thomas Kelly | kelly-001tho | 1905 | San Francisco | California State League | , | ||
| Thomas Kelly | 1905 | 4/15-7/11 | MLB Umpire | American League | , | ||
| William Kelly | kelly-006wil | 1905 | 128 g. | Evansville River Rats | Central League | , | |
| R. Kelly/Kelley | kelley000r-- | 1905 | 5/15-5/21 | Providence Clamdiggers | Eastern League | , | |
| R. Kelly/Kelley | kelley000r-- | 1905 | 6/5-6/25 | Albany Senators | New York State League | , | |
| Billy Kelsey | kelsey002geo | 1905 | 5/17-9/3+ | Bellingham Gillnetters | Northwestern League | , | |
| Bill Kemmer | kemmer001wil | 1905 | 48 g. | Galveston Sand Crabs | South Texas League | , | |
| Bill Kemmer | kemmer001wil | 1905 | 43 g. | Seattle Siwashes | Pacific Coast League | , | |
| Bill Kemmer | kemmer001wil | 1905 | Metidan MEX | , | |||
| Kemp | kemp--004--- | 1905 | 5/19-5/20+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Ed Kenna | kenna-004edw | 1905 | 4/19-8/28 | Louisville Colonels | American Association | , | |
| Kennedy | kenned002edw | 1905 | 5/9-6/4 | Bellingham Gillnetters | Northwestern League | , | |
| Kennedy | kenned010--- | 1905 | 6/11-6/26 | Great Falls | Montana State League | , | |
| Kennedy | kenned010--- | 1905 | 7/3-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Kennedy | kenned073--- | 1905 | 6/27-7/1+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Kennedy | kenned065--- | 1905 | 7/31-8/12 | Altoona Mountaineers | Tri-State League | , | |
| Kennedy | kenned066--- | 1905 | 8/4-8/10 | Johnstown Johnnies | Tri-State League | , | |
| Kennedy | kenned066--- | 1905 | 8/16-9/5 | Harrisburg Senators | Tri-State League | , | |
| Kennedy | kenned068--- | 1905 | 4/28 | Texarkana | North Texas League | , | |
| Kennedy | kenned022--- | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Albert Kennedy | kenned002alb | 1905 | 5/4- | 93 g. | Ottumwa Snappers | Iowa League | , |
| Albert Kennedy | kenned002alb | 1905 | 9/12-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Brickyard Kennedy | kenned005wil | 1905 | 32 g. | Wheeling Stogies | Central League | , | |
| Charles Kennedy | kenned001cha | 1905 | 4/28-9/9 | Umpire | Connecticut State League | , | |
| Doc Kennedy | kenned001doc | 1905 | +9/14+ | Olean Refiners | Interstate League | , | |
| James Kennedy | kenned006jam | 1905 | 4/26-6/19 | Rochester Bronchos | Eastern League | , | |
| James Kennedy | kenned001jam | 1905 | 20 g. | Grand Rapids Orphans | Central League | , | |
| John Kennedy | kenned009joh | 1905 | 46 g. | Olean Refiners | Interstate League | , | |
| John Kennedy | kenned009joh | 1905 | 7/24-8/5 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| John Kennedy | kenned009joh | 1905 | 8/11-9/16 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| John Kennedy | kenned002alb | 1905 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | ||
| John Kennedy | kenned001jac | 1905 | +8/14-9/12+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Louis Kennedy | kenned001lou | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Robert Kennedy | kenned004rob | 1905 | 4/28-7/8 | Meriden Silverites | Connecticut State League | , | |
| Robert Kennedy | kenned004rob | 1905 | 7/19-7/22 | Jacksonville Jays | South Atlantic League | , | |
| Robert Kennedy | kenned004rob | 1905 | 7/24-9/14 | Columbia Gamecocks | South Atlantic League | , | |
| Robert Kennedy | kenned011rob | 1905 | 4/28-7/8 | Meriden Silverites | Connecticut State League | , | |
| Robert Kennedy | kenned011rob | 1905 | 7/3-7/4 | New Haven Blues | Connecticut State League | , | |
| Sam Kennedy | kenned001sam | 1905 | 4/29-9/9 | Meriden Silverites | Connecticut State League | , | |
| Sherman Kennedy | kenned001she | 1905 | 4/20-9/23 | Shreveport Pirates | Southern Association | , | |
| Ted Kennedy | kenned002ted | 1905 | 5/18-5/23 | Winnipeg Maroons | Northern League | , | |
| William Kennelly | kennel001w-- | 1905 | 5.4-5/15 | Green Bay Colts | Wisconsin State League | , | |
| William Kennelly | kennel002wil | 1905 | 5/18-6/1 | Duluth White Sox | Northern League | , | |
| William Kennelly | kennel002wil | 1905 | Winnipeg Maroons | Northern League | , | ||
| William Kennoy | kennoy001wil | 1905 | +6/5+ | Homestead PA | Independent | , | |
| William Kennoy | kennoy001wil | 1905 | +7/24-9/18+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Kenny | 1905 | Covington KY | Independent | , | |||
| Taylor Kensel | kensel001tay | 1905 | 5/4- | 106 g. | Oskaloosa Quakers | Iowa League | , |
| Keough | keough004--- | 1905 | +7/28-7/29+ | Burlington | Northern New York League | , | |
| John Kerin | kerin-001joh | 1905 | Umpire | New England League | , | ||
| John Kerins | kerins001joh | 1905 | 4/28-9/9 | Umpire | New England League | , | |
| Aaron F. Kerr | kerr--001aar | 1905 | 7/22-9/30 | Sharon Steels | Ohio-Pennsylvania League | , | |
| T. Kerr | kerr--001aar | 1905 | Sharon Steels | Ohio-Pennsylvania League | , | ||
| Otto Kersten | kerste000ott | 1905 | 5/20-7/16 | Helena | Montana State League | , | |
| Dan Kerwin | kerwin001dan | 1905 | 4/19-9/18 | Louisville Colonels | American Association | , | |
| Fred Ketchum | ketchu001fre | 1905 | 5/17-9/19 | St. Joseph Saints | Western League | , | |
| Louis Ketchum | ketchu001lou | 1905 | 4/29- | 24 g. | Leavenworth Orioles | Western Association | , |
| Louis Ketchum | ketchu001lou | 1905 | +5/20-5/30+ | Joplin Miners | Western Association | , | |
| Louis Ketchum | ketchu001lou | 1905 | +6/7-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Walter Ketchum | 1905 | Sche.-Jeffs | Independent | , | |||
| Philip Ketter | ketter001phi | 1905 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | ||
| Philip Ketter | ketter001phi | 1905 | Havana IL | Independent | , | ||
| Michael Keveney | 1905 | -10/8 | Kalamazoo MI | Independent | , | ||
| George Keyes | keyes-001geo | 1905 | 4/28-5/31 | Bridgeport Orators | Connecticut State League | , | |
| John Kiernan | kierna001joh | 1905 | 4/28-9/9 | Fall River Indians | New England League | , | |
| George Kihm | kihm--001geo | 1905 | 4/19-9/18 | Columbus Senators | American Association | , | |
| Kilcey | kilcey000--- | 1905 | 6/24 | Crookston Crooks | Northern League | , | |
| John Kilgore | 1905 | +6/22-10/8 | Kalamazoo MI | Independent | , | ||
| Killilay? Killaday | 1905 | +5/20+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Killilay? Killaday | 1905 | +8/26+ | Tulsa Oilers | Missouri Valley League | , | ||
| Killilay? Killaday | 1905 | +5/20+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Killilay? Killaday | 1905 | +8/26+ | Tulsa Oilers | Missouri Valley League | , | ||
| Red Killefer | killef001wad | 1905 | Paw Paw MI | Independent | , | ||
| Red Killefer | killef001wad | 1905 | -10/8 | Kalamazoo MI | Independent | , | |
| Frank Killen | killen002fra | 1905 | 7/22-9/26 | Sharon Steels | Ohio-Pennsylvania League | , | |
| Allen Killheffer | killhe000all | 1905 | Frank.&Marshall | College | , | ||
| Allen Killheffer | killhe000all | 1905 | 4/26-8/23 | Lancaster Red Roses | Tri-State League | , | |
| Allen Killheffer | killhe000all | 1905 | 8/30-9/9 | Coatesville/Shamokin | Tri-State League | , | |
| Ed Killian | killia001edw | 1905 | 39 g. | Detroit | American League | Detroit, MI | |
| John Killian | killia001joh | 1905 | 5/5- | 32 g. | Burlington Flint Hills | Iowa League | , |
| Joseph Killian | killia001joh | 1905 | Burlington Flint Hills | Iowa League | , | ||
| Joseph Killian | killia001jos | 1905 | 7/22-8/1 | Freeport Pretzels | Wisconsin State League | , | |
| Joseph Killian | killia001jos | 1905 | 8/4-9/13 | La Crosse Pinks | Wisconsin State League | , | |
| John Killilay | killil001joh | 1905 | 10 g. | Austin Senators | Texas League | , | |
| John Killilay | killil001joh | 1905 | Dallas Giants | Texas League | , | ||
| John Killilay | killil001joh | 1905 | Austin Senators | Texas League | , | ||
| John Killilay | killil001joh | 1905 | Dallas Giants | Texas League | , | ||
| Edward Killingsworth | killin001ed- | 1905 | St. Thomas Saints | Canadian League | , | ||
| M. I. Kilmer | 1905 | no g. | Rutland | Northern New York League | , | ||
| Charlie Kilpatrick | kilpat001cha | 1905 | +8/27-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Mike Kilroy | kilroy001mik | 1905 | +6/18+ | Kimball-All Stars | Semi-professional | , | |
| Peter Kilroy | kilroy001orv | 1905 | 5/2-5/8 | St. Paul Saints | American Association | , | |
| Peter Kilroy | kilroy001orv | 1905 | 5/14-7/15 | Kansas City Blues | American Association | , | |
| Peter Kilroy | kilroy001orv | 1905 | 7/27-9/18 | St. Paul Saints | American Association | , | |
| H. L. Kimball | 1905 | Butte | Montana State League | , | |||
| John Kimble | kimbal002joh | 1905 | Bridgeton | NA | , | ||
| Bert King | king--058--- | 1905 | 8 g. | Terre Haute Hottentots | Central League | , | |
| Bert King | king--058--- | 1905 | Pana IL | Independent | , | ||
| Charles King | 1905 | 5/7-9/1 | Umpire | American Association | , | ||
| Frank King | king--004fra | 1905 | 4/26-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Frank King | king--004fra | 1905 | 6/5-6/6 | Harrisburg Senators | Tri-State League | , | |
| Frank King | king--004fra | 1905 | +6/16-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Husky King | king--002h-- | 1905 | +4/5+ | Oakland Oaks | Pacific Coast League | , | |
| Husky King | king--002h-- | 1905 | 5/9-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Husky King | king--002h-- | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Jimmy King | king--001jim | 1905 | 5/21-7/16 | Helena | Montana State League | , | |
| Peter King | king--001pet | 1905 | +6/11-6/14 | Green Bay Colts | Wisconsin State League | , | |
| Ray King | king--010ray | 1905 | +7/31-9/21+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Ernest Kinkead | kinkea001--- | 1905 | 7/17-7/18,8/5 | Johnstown Johnnies | Tri-State League | , | |
| Kinkerton | 1905 | +7/29+ | Parsons Preachers | Missouri Valley League | , | ||
| Albert Kinsella | kinsel000ber | 1905 | 5/19-5/27 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Albert Kinsella | kinsel000ber | 1905 | +8/5+ | Paxton IL | Independent | , | |
| Ed Kinsella | kinsel001edw | 1905 | 5/4-9/11 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Ed Kinsella | kinsel001edw | 1905 | 9/16- | 3 g. | Pittsburgh | National League | Pittsburgh, PA |
| Joseph Kipp | kipp--001jos | 1905 | 5/4-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Ed Kippert | kipper002edw | 1905 | 5/17-8/17+ | Hancock Infants | Copper Country Soo League | , | |
| William Kirwan | kirwan001wil | 1905 | 42 g. | Coudersport Giants | Interstate League | , | |
| Kirwin | 1905 | 5/27-6/24 | Oswego Starchmakers | Empire State League | , | ||
| Rube Kisinger | kising001cha | 1905 | 4/26-9/22 | Buffalo Bisons | Eastern League | , | |
| William Kitchens | kitche002wil | 1905 | 4/29- | 21 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , |
| William Kitchens | kitche002wil | 1905 | 46 g. | Temple Boll Weevils | Texas League | , | |
| William Kitchens | kitche002wil | 1905 | Richmond TX | Independent | , | ||
| Albert Kite | kite--001alb | 1905 | New London Whalers | Connecticut State League | , | ||
| Frank Kitson | kitson001fra | 1905 | 33 g. | Detroit | American League | Detroit, MI | |
| Malachi Kittridge | kittri001mal | 1905 | 77 g. | Washington | American League | Washington, DC | |
| Butsey Kleeman | kleema001e-- | 1905 | +8/19+ | San Antonio Bronchos | South Texas League | , | |
| Butsey Kleeman | kleema001e-- | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| William Klem | klem--001bil | 1905-41 | MLB Umpire | National League | , | ||
| William Klinck | klinck001wil | 1905 | 37 g. | Erie Fishermen | Interstate League | , | |
| George Kline | kline-009--- | 1905 | Webb City Goldbugs | Missouri Valley League | , | ||
| John Kline | kline-001joh | 1905 | 33 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| John Kline | kline-001joh | 1905 | 11 g. | Victoria Legislators/Spokane Indians | Central League | , | |
| Rudy Kling | kling-001rud | 1905 | +8/19-9/2+ | Springfield Highlanders | Western Association | , | |
| Frank Klinkhammer | klinkh001fra | 1905 | 7/4-9/9 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Fred Klobedanz | klobed001fre | 1905 | 4/29-7/5 | New Bedford Whalers | New England League | , | |
| George Klock | klock-001geo | 1905 | 5/9-7/14+ | Freeport Pretzels | Wisconsin State League | , | |
| William Klock | klock-001wil | 1905 | +6/27-8/19+ | Owego NY | Independent | , | |
| Klopf | klopf-000--- | 1905 | +7/20-8/ | Beloit Collegians | Wisconsin State League | , | |
| Gus Klopf | klopf-001gus | 1905 | -6/4 | Umpire | Pacific Coast League | , | |
| Gus Klopf | klopf-001gus | 1905 | 6/30-7/20 | Vancouver Veterans | Northwestern League | , | |
| Otto Knabe | knabe-001fra | 1905 | 4/27-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Otto Knabe | knabe-001fra | 1905 | 10/3- | 3 g. | Pittsburgh | National League | Pittsburgh, PA |
| O. Knapp | knapp-008--- | 1905 | +6/18-8/6 | Hoquiam Loggers | Southwest Washington League | , | |
| Jack Knarr | knarr-001--- | 1905 | 10 g. | Sedalia Goldbugs | Western Association | , | |
| Louis Knau | knau--001lou | 1905 | 4/28- | Manchester/Lawrence Colts | New England League | , | |
| Louis Knau | knau--001lou | 1905 | -9/8 | Manchester/Lawrence Colts | New England League | , | |
| Julius Knoll | knoll-001jul | 1905 | 113 g. | Dayton Veterans | Central League | , | |
| Punch Knoll | knoll-001cha | 1905 | Washington | American League | Washington, DC | ||
| Hub Knolls | knolls001osc | 1905 | 2 g. | Evansville River Rats | Central League | , | |
| Joe Knotts | knotts002jos | 1905 | 4/29- | Lowell/Taunton Tigers | New England League | , | |
| Joe Knotts | knotts002jos | 1905 | -9/9 | Concord Marines | New England League | , | |
| Knowles | knowle007--- | 1905 | +6/30+ | Beloit Collegians | Wisconsin State League | , | |
| Knox | knox--003--- | 1905 | 9/13 | Guthrie Senators | Western Association | , | |
| Dick Knox | knox--002ric | 1905 | 4/29-6/23 | Boise | Pacific National League | , | |
| George Kockill | 1905 | , | |||||
| Koehler | koehle002--- | 1905 | 5/15-5/23 | Lancaster Red Roses | Tri-State League | , | |
| Ben Koehler | koehle001ber | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Ben Koehler | koehle001ber | 1905 | 4/23- | 142 g. | St. Louis | American League | St. Louis, MO |
| K. A. Koernitz | koerni000ka- | 1905 | Athens IL | Independent | , | ||
| K. A. Koernitz | koerni000ka- | 1905 | 9/6-9/10 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Steve Kohlar | kohlar001ste | 1905 | 1 g. | Dallas Giants | Texas League | , | |
| Eddie Kolb | kolb--001edd | 1905 | 5/5-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| William Kommer | kommer000bil | 1905 | 7/23-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Ed Konetchy | konetc001edw | 1905 | +5/10-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| Charles Koopman | koopma001cha | 1905 | +7/10-8/17+ | Plattsburgh | Northern New York League | , | |
| Charles Koopman | koopma001cha | 1905 | 9/14-9/24 | Providence Clamdiggers | Eastern League | , | |
| Joe Kostal | kostal001jos | 1905 | 4/30-5/22 | Sioux City Packers | Western League | , | |
| Joe Kostal | kostal001jos | 1905 | 5/26- | 19 g. | Keokuk Indians | Iowa League | , |
| Josef Koukalik | koukal001jos | 1905 | Chicago | Chicago City League | , | ||
| Josef Koukalik | koukal001jos | 1905 | 6/11-6/24 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Josef Koukalik | koukal001jos | 1905 | +8/11+ | Clinton IA | Independent | , | |
| Josef Koukalik | koukal001jos | 1905 | 8/17 | Lake Linden Lakers | Copper Country Soo League | , | |
| Josef Koukalik | koukal001jos | 1905 | 9/1-9/22 | Omaha Rourkes | Western League | , | |
| David Kraft | kraft-001dav | 1905 | Excelsior Springs | Independent | , | ||
| Warren Kraner | kraner001w-- | 1905 | 5/4-6/19 | Oshkosh Indians | Wisconsin State League | , | |
| Warren Kraner | kraner001w-- | 1905 | 6/27-9/15 | Beloit Collegians | Wisconsin State League | , | |
| Bernard Kratzberg | 1905 | Middle Creek KS | Independent | , | |||
| Charlie Krause | krause001cha | 1905 | Woodstock Maroons | Canadian League | , | ||
| Charlie Krause | krause001cha | 1905 | 6 g. | Terre Haute Hottentots | Central League | , | |
| Harry Krause | krause004har | 1905 | 4/26-5/17 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Krebs | krebs-009--- | 1905 | +7/20-7/24 | Huntsville | Southern Tri-State League | , | |
| Kreig | 1905 | +8/10+ | Tulsa Oilers | Missouri Valley League | , | ||
| Edward Kreiger | kreige001edw | 1905 | 56 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Ralph Kreitz | kreitz001ral | 1905 | 1 g. | Portland Giants | Pacific Coast League | , | |
| Guy Kretzer | 1905 | Independence KS | Independent | , | |||
| Kreuzer | kreuze000--- | 1905 | +6/26-6/27+ | La Crosse Pinks | Wisconsin State League | , | |
| Paul Krichell | kriche001pau | 1905 | Plattsburgh | Northern New York League | , | ||
| Paul Krichell | kriche001pau | 1905 | +7/4-8/29+ | Plattsburgh | Northern New York League | , | |
| George Krick | krick-001geo | 1905 | Burlington Flint Hills | Iowa League | , | ||
| George Krick | krick-001geo | 1905 | 5/6-5/12 | Oskaloosa Quakers | Iowa League | , | |
| George Krick | krick-001geo | 1905 | 5/21- | 31 g. | Burlington Flint Hills | Iowa League | , |
| J. W. Krick | krick-001geo | 1905 | 31 g. | Oskaloosa Quakers | Iowa League | , | |
| J. W. Krick | krick-001geo | 1905 | Burlington Flint Hills | Iowa League | , | ||
| Bill Krieg | krieg-001bil | 1905 | 6/27-9/17 | Umpire | Illinois-Indiana-Iowa League | , | |
| Rube Kroh | kroh--001aug | 1905 | 29 g. | Coudersport Giants | Interstate League | , | |
| Rube Kroh | kroh--001aug | 1905 | 8/31-9/8 | Albany Senators | New York State League | , | |
| Charles Kroy | kroy--001cha | 1905 | +6/16-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Krueger | kruege009--- | 1905 | 7/8 | Butte | Montana State League | , | |
| H. O. Krueger | kruege001h-- | 1905 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | ||
| Hugo Krueger | kreuge000p-- | 1905 | +7/29-9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| Otto Krueger | kruege002art | 1905 | -9/22 | 46 g. | Philadelphia | National League | Philadelphia, PA |
| William Krueger | kruege002wil | 1905 | 5/4-9/11 | Marshalltown Grays | Iowa League | , | |
| Henry Krug | krug--001hen | 1905 | 4/19-7/7 | Atlanta Crackers | Southern Association | , | |
| Henry Krug | krug--001hen | 1905 | San Jose | California State League | , | ||
| Art Kruger | kruger001art | 1905 | 215 g. | Oakland Oaks | Pacific Coast League | , | |
| Frederick Kruse | kruse-002fre | 1905 | 5/4-5/30 | Green Bay Colts | Wisconsin State League | , | |
| Frederick Kruse | kruse-002fre | 1905 | +6/18+ | Appleton | Fox River League | , | |
| Henry Kruse | kruse-000hen | 1905 | +6/11-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Harry Kubitz | kubitz001har | 1905 | 5/4-7/13 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Harry Kubitz | kubitz001har | 1905 | 7/19-8/17 | Umpire | Kentucky-Illinois-Tennessee League | , | |
| Kuder | kuder-000--- | 1905 | +6/16+ | 21 g. | Wausau Lumberjacks | Wisconsin State League | , |
| Louis Kuehn | 1905 | Clev.-Tellings | Independent | , | |||
| Kuhn | kuhn--006--- | 1905 | 6 g. | Terre Haute Hottentots | Central League | , | |
| Albert Kuhn | kuhn--001alb | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Jimmy Kuhn | kuhn--001jam | 1905 | 4/19-5/28 | Columbia Gamecocks | South Atlantic League | , | |
| Jimmy Kuhn | kuhn--001jam | 1905 | 6/12-6/20 | Macon Brigands | South Atlantic League | , | |
| Charles? Kuhns | kuhns-003--- | 1905 | +7/4-8/18+ | Plattsburgh | Northern New York League | , | |
| Charlie Kuhns | kuhns-001cha | 1905 | 5/11-5/20 | Syracuse Stars | New York State League | , | |
| Charlie Kuhns | kuhns-001cha | 1905 | 5/24-6/22 | Montreal Royals | Eastern League | , | |
| Adam Kummer | 1905 | +5/10-6/17+ | Pittsburgh College | College | , | ||
| Adam Kummer | 1905 | +8/28+ | Sharon PA | Independent | , | ||
| Harry Kunkel | kunkel003har | 1905 | Minneapolis Millers | American Association | , | ||
| Harry Kunkel | kunkel003har | 1905 | 7/22-7/26 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Harry Kunkel | kunkel003har | 1905 | 8/2-9/29+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Frank Kurke | kurke-001fra | 1905 | 5/27-8/31+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Ed Kusel | kusel-001edw | 1905 | Clev.-O’Connors | Independent | , | ||
| Ed Kusel | kusel-001edw | 1905 | Clev.-Tellings | Independent | , | ||
| Henry Kussmaul | kussma000hen | 1905 | 7/22 | Lowell/Taunton Tigers | New England League | , | |
| Joseph Kustus | kustus001jos | 1905 | +7/31-9/29 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| W. C. Kyle | kyle--001w-- | 1905 | 6/12+ | Chattanooga | Southern Tri-State League | , | |
| W. C. Kyle | kyle--001w-- | 1905 | +7/12+ | Knoxville TN | Independent | , | |
| George LaBelle | labell001geo | 1905 | -10/8 | Kalamazoo MI | Independent | , | |
| Hank Labelle | labell001hen | 1905 | 4/29-9/9 | Lynn Shoemakers | New England League | , | |
| George LaChance | lachan001geo | 1905 | -4/28 | 12 g. | Boston | American League | Boston, MA |
| George LaChance | lachan001geo | 1905 | 5/13-9/23 | Montreal Royals | Eastern League | , | |
| Hi Ladd | ladd--001art | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Joe LaFrappe | 1905 | Los Angeles Angels | Pacific Coast League | , | |||
| Paul LaGrave | lagrav001pau | 1905 | 106 g. | San Antonio Bronchos | South Texas League | , | |
| Red Laing | laing-000red | 1905 | +8/4-8/30+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| James Laird | laird-001jam | 1905 | 53 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| James Laird | laird-001jam | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Frank Lakaff | lakaff001fra | 1905 | 5/19-5/28 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Frank Lakaff | lakaff001fra | 1905 | Clinton IL | Independent | , | ||
| Frank Lakaff | lakaff001fra | 1905 | 7/26-9/16 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Lake | lake--007--- | 1905 | 6/27 | Newark Sailors | Eastern League | , | |
| Fred Lake | lake--001fre | 1905 | 4/28-8/6 | Lynn Shoemakers | New England League | , | |
| Fred Lake | lake--001fre | 1905 | 8/7-9/4 | New Bedford Whalers | New England League | , | |
| Joe Lake | lake--002jos | 1905 | Peekskill NY | Independent | , | ||
| Joe Lake | lake--002jos | 1905 | 399 ab | Newburgh Taylor-mades | Hudson River League | , | |
| William Lallier | lallie001wil | 1905 | 6/13-7/8 | New Haven Blues | Connecticut State League | , | |
| Lally | 1905 | +7/29+ | Vinita Cherokees | Missouri Valley | , | ||
| Dan Lally | lally-001dan | 1905 | 4/19-6/3 | Nashville Volunteers | Southern Association | , | |
| Dan Lally | lally-001dan | 1905 | 6/22-8/22 | Charleston Sea Gulls | South Atlantic League | , | |
| Harry Lally | lally-001har | 1905 | 211 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| Harry Lally | lally-001har | 1905 | 7/31-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Hugh Lally | lally-001hug | 1905 | 83 g. | Boone Greyhounds | Iowa League | , | |
| Lewis LaLonge | kommer000bil | 1905 | Canton OH | Independent | , | ||
| Lewis LaLonge | kommer000bil | 1905 | +9/6-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Pete Lamer | lamer-001pie | 1905 | Hoboken NJ | Independent | , | ||
| Lamont | lamont002--- | 1905 | Woodstock Maroons | Canadian League | , | ||
| Lampkin | lampki001doc | 1905 | Albuquerque NM | Independent | , | ||
| Grover Land | land--001gro | 1905 | 5/4-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Grover Land | land--001gro | 1905 | 9/2-9/18 | Toledo Mud Hens | American Association | , | |
| Harry Lander | 1905 | Topeka White Sox | Western Association | , | |||
| Alfred Landers | lander000alf | 1905 | 5/20-7/15 | Great Falls | Montana State League | , | |
| Ernest Landgraf | landgr001ern | 1905 | Cortland | Empire State League | , | ||
| Albert Landgraff | landgr002alb | 1905 | 194 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| William Landy | landy-001wil | 1905 | no g. | Albany Senators | New York State League | , | |
| William Landy | landy-001wil | 1905 | Hudson Marines | Hudson River League | , | ||
| William Landy | landy-001wil | 1905 | 7/18-7/20 | Utica Pent-Ups | New York State League | , | |
| Clifford Lane | lane--001cli | 1905 | Murray St.??? | College | , | ||
| Clifford Lane | lane--001cli | 1905 | Hickman KY | Independent | , | ||
| Clifford Lane | lane--001cli | 1905 | 6/29-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Lanford | lanfor002--- | 1905 | 5/24 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Lang | lang--000jac | 1905 | 7/3 | Altoona Mountaineers | Tri-State League | , | |
| Lang | lang--014--- | 1905 | Westminster Col | College | , | ||
| Lang | lang--014--- | 1905 | Latrobe PA | , | |||
| Lang | lang--002--- | 1905 | 42 g. | Bradford Drillers | Interstate League | , | |
| Frank Lange | lange-001fra | 1905 | Columbus WI | Independent | , | ||
| Frank Lange | lange-001fra | 1905 | 6/18 | Green Bay Colts | Wisconsin State League | , | |
| John Lanham | lanham001j-- | 1905 | 5/24-7/13 | Knoxville TN | Independent | , | |
| Frank LaPorte | laport002fra | 1905 | 4/26-9/23 | Buffalo Bisons | Eastern League | , | |
| Frank LaPorte | laport002fra | 1905 | 9/29- | 11 g. | New York | American League | New York, NY |
| Edward Larkin | larkin001edw | 1905-06 | Holy Cross | College | , | ||
| Edward Larkin | larkin001edw | 1905 | 9 g. | Kane Mountaineers | Interstate League | , | |
| Edward Larkin | larkin001edw | 1905 | 6/12- | Corning Glassblowers | Southern Tier League | , | |
| Patrick Larkin | larkin001p-- | 1905 | Georgetown U. | College | , | ||
| Patrick Larkin | larkin001p-- | 1905 | 6/9-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Patrick Larkin | larkin001p-- | 1905 | 8/- | Kane Mountaineers | Interstate League | , | |
| Patrick Larkin | larkin001p-- | 1905 | Cornell Univ | College | , | ||
| Teddy Larkin | larkin001pie | 1905 | 4/28-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Sam LaRocque | larocq001sam | 1905 | 297 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Benjamin Larrabee | larrab001ben | 1905 | 4/28-5/13 | Lynn Shoemakers | New England League | , | |
| Andrew Larsen | larsen004and | 1905 | +5/14-6/26 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Andrew Larsen | larsen004and | 1905 | Poplar Bluff MO | Independent | , | ||
| Andrew Larsen | larsen004and | 1905 | 7/28-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Purl LaRue | 1905 | 4/23- | Dayt.-Cash Regi. | Independent | , | ||
| Arlie Latham | latham002wal | 1905 | Umpire | South Atlantic League | , | ||
| Arlie Latham | latham002wal | 1905 | 7/23-9/3+ | Umpire | Tri-State League | , | |
| Dick Latham | latham001ric | 1905 | 99 g. | Galveston Sand Crabs | South Texas League | , | |
| Dick Latham | latham001ric | 1905 | 111 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Tacks Latimer | latime001cli | 1905 | 4/27-5/30 | Newark Sailors | Eastern League | , | |
| Tacks Latimer | latime001cli | 1905 | 6/5-8/2 | Norwich Reds | Connecticut State League | , | |
| Tacks Latimer | latime001cli | 1905 | 8/16-9/23 | Montreal Royals | Eastern League | , | |
| Bill Lattimore | lattim001wil | 1905 | 4/25-7/20 | Paris/Hope Parasites | North Texas League | , | |
| Bill Lattimore | lattim001wil | 1905 | 7/21-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Bill Lattimore | lattim001wil | 1905 | +8/30-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Ralph Lattimore | 1905 | Akron OH | Independent | , | |||
| Michael Lattin | 1905 | +9/9+ | Balt.-B. H. & Co. | Independent | , | ||
| Billy Lauder | lauder001wil | 1905 | +7/26-8/17+ | Plattsburgh | Northern New York League | , | |
| Billy Lauder | lauder001wil | 1905 | +8/23+ | Burlington | Northern New York League | , | |
| Laugherty | 1905 | 9/5 | Peoria Distillers | Illinois-Indiana-Iowa League | , | ||
| Laughlin | laughl001--- | 1905 | Frostburg MD | Independent | , | ||
| Laughlin | laughl005--- | 1905 | +8/14-9/13+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Laughlin | laughl002--- | 1905 | Fresno | California State League | , | ||
| Eddie Laughlin | laughl000edd | 1905 | +8/4-9/2+ | Burlington | Northern New York League | , | |
| John Laughlin | laughl001joh | 1905 | 5/17-5/19+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Joseph Laughlin | laughl000joe | 1905 | Joplin Miners | Western Association | , | ||
| Joseph Laughlin | laughl002jos | 1905 | +6/3-9/2+ | Webb City Goldbugs | Missouri Valley League | , | |
| Bill Lauterborn | lauter001wil | 1905 | -8/28 | 67 g. | Boston | National League | Boston, MA |
| Bill Lauterborn | lauter001wil | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Ed Lauzon | lauzon001edw | 1905 | 4/21-9/16 | Augusta Tourists | South Atlantic League | , | |
| William Laval | laval-001wil | 1905 | +4/10+ | NC State Univ | College | , | |
| William Laval | laval-001wil | 1905 | 5/6-6/14 | Macon Brigands | South Atlantic League | , | |
| William Laval | laval-001wil | 1905 | +6/22-7/20+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| William Laval | laval-001wil | 1905 | 9/4-9/5 | Augusta Tourists | South Atlantic League | , | |
| Lavelle | lavell001--- | 1905 | 7/25-7/28 | Johnstown Johnnies | Tri-State League | , | |
| Jack Lavelle | 1905 | Peekskill | , | ||||
| Martin Lavelle | 1905 | Umpire | Central League | , | |||
| William Lavelle | 1905 | Paterson Intruders | Hudson River League | , | |||
| Frank Law | law---001fra | 1905 | 5/6-8/19+ | Montesano Farmers | Southwest Washington League | , | |
| Jack Law | law---001joh | 1905 | 5/22-9/4 | Lancaster Red Roses | Tri-State League | , | |
| Ed Lawler | lawler001ed- | 1905 | 6/18-9/24 | Omaha Rourkes | Western League | , | |
| Jack Lawler | lawler003joh | 1905 | 4/27-5/30 | Sioux City Packers | Western League | , | |
| Jack Lawler | lawler003joh | 1905 | 6/10-7/25 | Montgomery Senators | Southern Association | , | |
| Jack Lawlor | lawlor001joh | 1905 | 5/6-9/10 | Utica Pent-Ups | New York State League | , | |
| Tom Lawlor | lawlor001tho | 1905 | 8/29-9/8 | New Haven Blues | Connecticut State League | , | |
| Lawrence | lawren038--- | 1905 | 109 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| Andy Lawrence | lawren001and | 1905 | 4/28-9/9 | Haverhill Hustlers | New England League | , | |
| Mike Lawrence | lawren001mic | 1905 | no g. | New Orleans Pelicans | Southern Association | , | |
| Mike Lawrence | lawren001mic | 1905 | 7/21-7/29 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Mike Lawrence | lawren001mic | 1905 | 8/12-8/21 | Umpire | Illinois-Indiana-Iowa League | , | |
| Mike Lawrence | lawren001mic | 1905 | 8/22-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Lawson | lawson025--- | 1905 | 41 ab | Jackson Blind Tigers | Cotton States League | , | |
| Al Lawson | lawson001al- | 1905 | 5/17- | Olean Refiners | Interstate League | , | |
| Al Lawson | lawson001al- | 1905 | +8/5-8/17+ | Owego NY | Independent | , | |
| Bob Lawson | lawson003rob | 1905 | U. of North Carolina | College | , | ||
| Bob Lawson | lawson003rob | 1905 | Stroudsburg | , | |||
| Joe Lawtner | lawtne001jos | 1905 | 107 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Joe Lawtner | lawtne000--- | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Leach | leach-001--- | 1905 | 8/13 | Sioux City Packers | Western League | , | |
| Benjamin Leach | 1905 | Bonner MT | Independent | , | |||
| Hugh Leach | leach-001hug | 1905 | Minnesota Law | College | , | ||
| Hugh Leach | leach-001hug | 1905 | 6/7-9/4 | Grand Forks Forkers | Northern League | , | |
| Samuel Leach | leach-000sam | 1905 | Bonner MT | Independent | , | ||
| Samuel Leach | leach-000sam | 1905 | 6/24-7/16 | Missoula | Montana State League | , | |
| Samuel Leach | leach-000sam | 1905 | +8/6-9/10+ | Bonner MT | Independent | , | |
| David Leahy | leahy-001dav | 1905 | 5/1 | Nashua | New England League | , | |
| David Leahy | leahy-001dav | 1905 | 8/9 | Haverhill Hustlers | New England League | , | |
| Thomas Leahy | leahy-005tho | 1905 | U. of Wisconsin | College | , | ||
| Thomas Leahy | leahy-005tho | 1905 | +7/6-9/1+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Tom Leahy | leahy-002tho | 1905 | 4/26-6/18 | Salt Lake City | Pacific National League | , | |
| Tom Leahy | leahy-002tho | 1905 | -10/7 | 35 g. | St. Louis | National League | St. Louis, MO |
| Joe Leake | leake-000joe | 1905 | 4/15- | 83 ab | Rich.-Manchester | Twin City League | , |
| Joe Leake | leake-000joe | 1905 | 6/23-6/30 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Frank Leary | leary-001fra | 1905 | 5/1-5/15 | Toronto Maple Leafs | Eastern League | , | |
| Frank Leary | leary-001fra | 1905 | 5/23-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Frank Leary | leary-001fra | 1905 | 6/2-9/16 | Harrisburg Senators | Tri-State League | , | |
| Sam Leatherby | 1905 | +5/15+ | Hooper NE | Independent | , | ||
| Emil Leber | leber-001emi | 1905 | Fowlers | Clevland City League | , | ||
| Emil Leber | leber-001emi | 1905 | Forest City | Clevland City League | , | ||
| Emil Leber | leber-001emi | 1905 | 9/2-9/3 | Cleveland | American League | Cleveland, OH | |
| Austin LeBrand | lebran001aus | 1905 | Fresno | California State League | , | ||
| Austin LeBrand | lebran001aus | 1905 | 1 g. | Los Angeles Angels | Pacific Coast League | , | |
| William LeCompte | lecomp001w-- | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Lee | lee---056--- | 1905 | +5/12-6/29+ | Wausau Lumberjacks | Wisconsin State League | , | |
| Lee | lee---049--- | 1905 | 8/19 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Allen Lee | lee---003all | 1905 | 5/4-5/6 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Allen Lee | lee---003all | 1905 | 6/28-7/2 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Carl Lee | lee---001car | 1905 | 5/1- | Fall River Indians | New England League | , | |
| Carl Lee | lee---001car | 1905 | -9/7 | New Bedford Whalers | New England League | , | |
| George Lee | lee---001geo | 1905 | Brantford Indians | Canadian League | , | ||
| Granville Lee | lee---001gra | 1905 | 4/29-9/2 | Sedalia Goldbugs | Western Association | , | |
| Jack Lee | lee---003joh | 1905 | 4/19-7/13 | Montgomery Senators | Southern Association | , | |
| Jack Lee | lee---003joh | 1905 | 8/14-9/19 | Montgomery Senators | Southern Association | , | |
| Wyatt Lee | lee---001wya | 1905 | 4/19-9/18 | Toledo Mud Hens | American Association | , | |
| Reggie Leech | leech-000reg | 1905 | 7/17 | Cortland | Empire State League | , | |
| Reggie Leech | leech-000reg | 1905 | 7/18 | Palmyra/Geneva | Empire State League | , | |
| Reggie Leech | leech-000reg | 1905 | 7/20 | Canandaigua | Empire State League | , | |
| Emile Lefebvre | lefebo000--- | 1905 | 8/11-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Emile Lefebvre | lefebo000--- | 1905 | 8/20-9/8+ | Corning NY | Independent | , | |
| Leftwich | leftwi001--- | 1905 | +4/13+ | U. of Central MO | College | , | |
| Leftwich | leftwi001--- | 1905 | Sedalia Goldbugs | Western Association | , | ||
| Leftwich | leftwi002--- | 1905 | 7/5 | Webb City Goldbugs | Missouri Valley League | , | |
| Leftwich | leftwi001--- | 1905 | +7/29-8/22+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| S. M. Leftwich | 1905 | +3/4+ | Dall.-K.O.R. | Independent | , | ||
| Bill LeGrande | legran001w-- | 1905 | +6/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Lehman | lehman008--- | 1905 | Hudson Marines | Hudson River League | , | ||
| George Leidy | leidy-002geo | 1905 | 4/19-8/2 | Augusta Tourists | South Atlantic League | , | |
| Lefty Leifield | leifie001alb | 1905 | 4/26-8/31 | Des Moines Underwriters | Western League | , | |
| Lefty Leifield | leifie001alb | 1905 | 9/3- | 8 g. | Pittsburgh | National League | Pittsburgh, PA |
| James Leighty | leight002jam | 1905 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | ||
| James Leighty | leight002jam | 1905 | +5/26-8/5+ | Crookston Crooks | Northern League | , | |
| James Leighty | leight002jam | 1905 | +8/10-8/28+ | Winnipeg Maroons | Northern League | , | |
| Bill Leith | leith-001bil | 1905 | 5/1-9/6 | Manchester/Lawrence Colts | New England League | , | |
| Harry Leitman | leitma001har | 1905 | 8/15-8/25 | Beloit Collegians | Wisconsin State League | , | |
| George Leitner | leitne001geo | 1905 | St. Louis | Trolley League | , | ||
| Sheldon Lejeune | lejeun001she | 1905 | 7/2 | Missoula | Montana State League | , | |
| Bill Lelivelt | lelive001wil | 1905 | 5/7-9/13 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Lee Lemon | lemon-001lee | 1905 | 5/4-7/12 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Lee Lemon | lemon-001lee | 1905 | 7/27-8/13 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Lee Lemon | lemon-001lee | 1905 | 8/15-9/16 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Carl Lempke | lempke001car | 1905 | 5/4-5/12 | Waterloo Microbes | Iowa League | , | |
| Carl Lempke | lempke001car | 1905 | 5/17-9/10 | Ottumwa Snappers | Iowa League | , | |
| Joseph Lennon | 1905 | Montclair AA | Independent | , | |||
| Joseph Lennon | 1905 | Kingston Colonials | Hudson River League | , | |||
| Patrick Lennon | lennon001pat | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Patrick Lennon | lennon001pat | 1905 | Alba.-StatePrinters | Independent | , | ||
| Patrick Lennon | lennon001pat | 1905 | 8/7-9/10 | Albany Senators | New York State League | , | |
| Ed Lennox | lennox001jam | 1905 | 4/28-8/4 | Meriden Silverites | Connecticut State League | , | |
| Ed Lennox | lennox001jam | 1905 | 8/5-9/9 | New Haven Blues | Connecticut State League | , | |
| Ed Lennox | lennox002ed- | 1905 | 19 g. | Waco Tigers | Texas League | , | |
| Lent | lent--003--- | 1905 | 6/15 | Bellingham Gillnetters | Northwestern League | , | |
| Frank Leonard | leonar001fra | 1905 | 8/7-9/9 | Lynn Shoemakers | New England League | , | |
| John Leonard | leonar009joh | 1905 | 6/14 | Lowell/Taunton Tigers | New England League | , | |
| John Leonard | leonar009joh | 1905 | 9/6 | Nashua | New England League | , | |
| William Leonard | leonar011--- | 1905 | Rockville CT | Independent | , | ||
| William Leonard | leonar011--- | 1905 | 8/16-8/26 | New London Whalers | Connecticut State League | , | |
| William Leonard | leonar011--- | 1905 | 9/6-9/9 | Nashua | New England League | , | |
| George Leopold | leopol001geo | 1905 | Burlington Flint Hills | Iowa League | , | ||
| Pete LePine | lepine002lou | 1905 | Woonsocket-Comets | Independent | , | ||
| Frederick Lepper | lepper001fre | 1905 | Brantford Indians | Canadian League | , | ||
| Louis LeRoy | leroy-001lou | 1905 | 4/26-9/16 | Montreal Royals | Eastern League | , | |
| Louis LeRoy | leroy-001lou | 1905 | +8/9+ | Rutland | Northern New York League | , | |
| Louis LeRoy | leroy-001lou | 1905 | 9/22 - | 3 g. | New York | American League | New York, NY |
| Leslie | leslie009--- | 1905 | 4/26-4/27+ | 4 g. | Temple Boll Weevils | Texas League | , |
| C. Leslie | leslie003c-- | 1905 | +5/7-8/2 | Texarkana | North Texas League | , | |
| Fenner Leslie | leslie001fen | 1905 | no g. | Shreveport Pirates | Southern Association | , | |
| Fenner Leslie | leslie001fen | 1905 | 5/15-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Frank Leslie | 1905 | no g. | Dayton Veterans | Central League | , | ||
| Tom Letcher | letche001tom | 1905 | 135 g. | South Bend Greens | Central League | , | |
| Sam Letherby | leathe001--- | 1905 | Topeka White Sox | Western Association | , | ||
| Sam Letherby | leathe001--- | 1905 | +7/30+ | Dodge NE | Independent | , | |
| Levine | levine003--- | 1905 | 6/10 | Milwaukee Brewers | American Association | , | |
| Sidney Levy | levy--001sid | 1905 | 3 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Ed Lewee | lewee-001edw | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Lewin | 1905 | 54 ab | Grand Island | Nebraska State League | , | ||
| Mort Lewinson | 1905 | +5/20-9/2+ | Umpire | Western Association | , | ||
| Lewis | lewis-067--- | 1905 | 4/28 | Meriden Silverites | Connecticut State League | , | |
| Lewis | lewis-069--- | 1905 | +5/16+ | Chester PA | Independent | , | |
| Lewis | lewis-069--- | 1905 | 6/22-6/29 | Williamsport Millionaires | Tri-State League | , | |
| Lewis | lewis-069--- | 1905 | 7/6-8/24 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Lewis | lewis-069--- | 1905 | +9/20+ | Chester PA | Independent | , | |
| Lewis | lewis-078--- | 1905 | Hutchinson Salt Miners | Kansas State League | , | ||
| Cal Lewis | lewis-001cal | 1905 | +6/22-9/5 | Temple Boll Weevils | Texas League | , | |
| Cal Lewis | lewis-001cal | 1905 | 50 g. | Austin Senators | Texas League | , | |
| Carl Lewis | lewis-001car | 1905 | 4/27-6/17 | Spokane | Pacific National League | , | |
| Carl Lewis | lewis-001car | 1905 | 6/18-6/21 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Earl Lewis | lewis-001ear | 1905 | 4/18-5/5 | Nashville Volunteers | Southern Association | , | |
| Earl Lewis | lewis-001ear | 1905 | 5/6-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Gordon Lewis | lewis-001gor | 1905 | +7/18-7/21+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Joseph Lewis | 1905 | Pottstown PA | Independent | , | |||
| Phil Lewis | lewis-001phi | 1905 | 4/14- | 118 g. | Brooklyn | National League | Brooklyn, NY |
| Phil Lewis | lewis-001phi | 1905 | 6/13-6/29 | Harrisburg Senators | Tri-State League | , | |
| Liddell | liddel000--- | 1905 | 6/2-6/3 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Christie Lidders | lidder001--- | 1905 | Grand Isles | Independent | , | ||
| Glenn Liebhardt | liebha002gle | 1905 | 5/5-5/24 | Omaha Rourkes | Western League | , | |
| Glenn Liebhardt | liebha002gle | 1905 | 5/30-9/24 | St. Joseph Saints | Western League | , | |
| William Lillis | lillis001wil | 1905 | 7/22-8/17+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| James Limric | limric001jam | 1905 | no g. | Rochester Bronchos | Eastern League | , | |
| James Limric | limric001jam | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Guy Lindaman | lindam001g-- | 1905 | 7/12- | Waterloo Microbes | Iowa League | , | |
| Vive Lindaman | lindam001viv | 1905 | preseason | Pittsburgh | National League | Pittsburgh, PA | |
| Vive Lindaman | lindam001viv | 1905 | 5/17-9/23 | Jersey City Skeeters | Eastern League | , | |
| Bob Lindemann | lindem002joh | 1905 | 4/26-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Ernie Lindemann | lindem001ern | 1905 | Hoboken NJ | Independent | , | ||
| Albert Linderbeck | linder001alb | 1905 | +6/17-9/ | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Albert Linderbeck | linder001alb | 1905 | 6/17-9/14 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Howard Lindley | lindle001how | 1905 | +7/4+ | Bolton KS | Independent | , | |
| Lindsay | lindsa015--- | 1905 | 37 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Chris Lindsay | lindsa001chr | 1905 | Lebanon OH | Independent | , | ||
| Chris Lindsay | lindsa001chr | 1905 | 7/5- | 88 g. | Detroit | American League | Detroit, MI |
| Harry Lindsay | lindsa001ira | 1905 | 4/29-9/22 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| John Lindsay | lindsa002joh | 1905 | 134 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| John Lindsay | lindsa002joh | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Linholm/Linhome | 1905 | 6/4, 7/2 | Missoula | Montana State League | , | ||
| Perry Lipe | lipe--001per | 1905 | 4/20-9/14 | Macon Brigands | South Atlantic League | , | |
| Tom Lipp | lipp--001tom | 1905 | 5/4-5/17 | Johnstown Johnnies | Tri-State League | , | |
| Tom Lipp | lipp--001tom | 1905 | 5/27-6/8 | Lancaster Red Roses | Tri-State League | , | |
| Tom Lipp | lipp--001tom | 1905 | Camden NJ | Independent | , | ||
| Tom Lipp | lipp--001tom | 1905 | 7/7-8/1 | Columbia Gamecocks | South Atlantic League | , | |
| Tom Lipp | lipp--001tom | 1905 | 8/5-9/14 | Savannah Pathfinders | South Atlantic League | , | |
| Louis Lippert | lipper001lou | 1905 | 5/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Pete Lister | lister001mor | 1905 | 5/5-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Little | little019--- | 1905 | 1 g. | Texarkana | North Texas League | , | |
| Little | little018--- | 1905 | +7/10+ | Crookston Crooks | Northern League | , | |
| Findley Littlejohn | little001fin | 1905 | +7/15+ | Dalton/Decatur | Southern Tri-State League | , | |
| Henry Lively | lively001hen | 1905 | 6/12-7/22 | Huntsville | Southern Tri-State League | , | |
| Jim Livingston | living003--- | 1905 | Great Bend Millers | Kansas State League | , | ||
| Lowell Livingston | living002l-- | 1905 | 5/18-8/23 | Crookston Crooks | Northern League | , | |
| Paddy Livingston | living001pat | 1905 | 83 g. | Wheeling Stogies | Central League | , | |
| Abel Lizotte | lizott001abe | 1905 | 4/27-6/23 | St. Joseph Saints | Western League | , | |
| Abel Lizotte | lizott001abe | 1905 | +7/2-9/2+ | Topeka White Sox | Western Association | , | |
| Arthur Lizzette | lizzet001art | 1905 | 5/17-8/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Arthur Lizzette | lizzet001art | 1905 | Cadillac MI | Independent | , | ||
| Lloyd | lloyd-012--- | 1905 | 1 g. | Grand Rapids Orphans | Central League | , | |
| Lloyd | lloyd-001dav | 1905 | 5/3- 9/16 | York Penn Parks | Tri-State League | , | |
| David LLoyd | lloyd-001dav | 1905 | 5/3-9/16 | York Penn Parks | Tri-State League | , | |
| Harry Lloyd | lloyd-002har | 1905 | 5/4-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Horace Loats | loats-001hor | 1905 | 22 g. | Erie Fishermen | Interstate League | , | |
| Hans Lobert | lobert001joh | 1905 | 4/26-9/17 | Johnstown Johnnies | Tri-State League | , | |
| Hans Lobert | lobert001joh | 1905 | 14 g. | Chicago | National League | Chicago, IL | |
| Frank Locke | locke-001fra | 1905 | +7/24-9/15+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Joseph Locke | 1905 | Lancaster | ? | , | |||
| Frank Loehner | loehne000fra | 1905 | Bonner MT | Independent | , | ||
| Frank Loehner | loehne000fra | 1905 | 6/18 | Missoula | Montana State League | , | |
| Art Loennis | 1905 | +8/6+ | Rockf-Drexels | Independent | , | ||
| Loftis | loftis000--- | 1905 | +4/30-5/4+ | Clarksville | North Texas League | , | |
| Frank Lofton | lofton001fra | 1905 | June | Vinita Cherokees | Missouri Valley League | , | |
| Frank Lofton | lofton001fra | 1905 | -9/17 | Oklahoma City Mets | Western Association | , | |
| Logan | logan-005--- | 1905 | 5/15-5/21 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Tom Logan | logan-001tho | 1905 | 4/19-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| Pete Lohman | lohman001geo | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Lohr | lohr--003--- | 1905 | 68 g. | Coudersport Giants | Interstate League | , | |
| Frank Lohr | lohr--001fra | 1905 | Waterloo Microbes | Iowa League | , | ||
| Roy Loman | loman-001roy | 1905 | Phoenix AZ | Independent | , | ||
| Roy Loman | loman-001roy | 1905 | 8/4- | El Paso TX | Independent | , | |
| Long | long--006--- | 1905 | Evansville River Rats | Central League | , | ||
| Long | long--059--- | 1905 | 5/6-5/12 | Lancaster Red Roses | Tri-State League | , | |
| Frank Long | long--002fra | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Harry Long | long--003har | 1905 | 4/28-9/9 | New London Whalers | Connecticut State League | , | |
| Herman Long | long--001her | 1905 | 4/26-9/24 | Des Moines Underwriters | Western League | , | |
| James Long | long--001art | 1905 | 5/4-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| James Long | long--001art | 1905 | no g. | Minneapolis Millers | American Association | , | |
| James Long | long--001art | 1905 | 7/26- | 31 g. | Evansville River Rats | Central League | , |
| James Long | long--006jam | 1905 | 26 g. | Galveston Sand Crabs | South Texas League | , | |
| James Long | long--006jam | 1905 | San Antonio Bronchos | South Texas League | , | ||
| James Long | long--006jam | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Red Long | long--001nel | 1905 | Simcoe | Canadian League | , | ||
| Red Long | long--001nel | 1905 | 7/3-7/10 | Utica Pent-Ups | New York State League | , | |
| Red Long | long--001nel | 1905 | 8/12-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Harry Longley | longle001har | 1905 | 4/29-8/20 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Harry Longley | longle001har | 1905 | 8/21- | 109 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , |
| Longnecker | 1905 | Moscow WA | Independent | , | |||
| Longnecker | 1905 | 8/5 | Spokane | Pacific National League | , | ||
| Lord | lord--001--- | 1905 | 1 g. | Portland Giants | Pacific Coast League | , | |
| Bris Lord | lord--001bri | 1905 | 4/21- | 66 g. | Philadelphia | American League | Philadelphia, PA |
| Harry Lord | lord--001har | 1905 | Bates College | College | , | ||
| Harry Lord | lord--001har | 1905 | Portland ME | Independent | , | ||
| Ralph Lord | lord--000ral | 1905 | 5/6-5/21 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| William Lord | lord--001wil | 1905 | 4/28-5/27 | Norwich Reds | Connecticut State League | , | |
| William Lord | lord--001wil | 1905 | 5/30-9/16 | Lancaster Red Roses | Tri-State League | , | |
| Lorimer | lorime001--- | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Manfred Lothrop | 1905 | Hart-Rubber Wks | Independent | , | |||
| Lotspeich | 1905 | +4/27+ | U. Tennessee | College | , | ||
| Lotspeich | 1905 | 5/24- | Knoxville TN | Independent | , | ||
| Sylvester Loucks | loucks001syl | 1905 | 4/22-4/27 | Toledo Mud Hens | American Association | , | |
| Sylvester Loucks | loucks001syl | 1905 | 5/31-9/9 | Macon Brigands | South Atlantic League | , | |
| Charlie Loudenslager | louden001cha | 1905 | 4/26-9/23 | Baltimore Orioles | Eastern League | , | |
| James Loughmiller | loughm001--- | 1905 | preseason | Oklahoma City Mets | Western Association | , | |
| James Loughmiller | loughm001--- | 1905 | +5/20-6/6+ | Vinita Cherokees | Missouri Valley League | , | |
| James Loughmiller | loughm001--- | 1905 | +8/6+ | OkCity-Stars | Independent | , | |
| Jackson Love | love--001jac | 1905 | +4/28-8/2 | Texarkana | North Texas League | , | |
| William Love | love--001bil | 1905 | +8/16-8/24+ | Fulton | Empire State League | , | |
| Lovell | lovell002--- | 1905 | 5/11-5/13+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Clarence Lovell | lovell001cla | 1905 | 4/28-9/9 | Lynn Shoemakers | New England League | , | |
| Bobby Lovely | lovely001rob | 1905 | Bradford | Canadian League | , | ||
| Bobby Lovely | lovely001rob | 1905 | Potsdam | Northern New York League | , | ||
| Bobby Lovely | lovely001rob | 1905 | 7/13-7/15 | Syracuse Stars | New York State League | , | |
| Thomas Lovett | lovett001tho | 1905 | 4/30-6/1 | Corsicana Oilers | Texas League | , | |
| Thomas Lovett | lovett001tho | 1905 | +6/7-8/6 | Greenville Midlands | North Texas League | , | |
| Thomas Lovett | lovett001tho | 1905 | 9/2-9/3 | Louisville Colonels | American Association | , | |
| Bobby Lowe | lowe--002rob | 1905 | Detroit | American League | Detroit, MI | ||
| Earl Lowe | lowe--000ear | 1905 | Dul.-Panton&White | Independent | , | ||
| Earl Lowe | lowe--000ear | 1905 | 6/17 | Duluth White Sox | Northern League | , | |
| John Lower | lower-001joh | 1905 | 38 g. | Waco Tigers | Texas League | , | |
| Lowery | lowrey001--- | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| Bill Luby | luby--001wil | 1905 | 4/29-9/8 | Springfield Ponies | Connecticut State League | , | |
| Lucas | lucas-024--- | 1905 | 7/4-8/26 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Charles Lucas | lucas-003cha | 1905 | 5/10-6/29 | Greensboro Farmers | Virginia-North Carolina League | , | |
| James Lucas | lucas-001jam | 1905 | +7/31-9/29 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| William Lucas | lucas-005wil | 1905 | President | Northwestern League | , | ||
| Fred Luchia | lucia-001fre | 1905 | 4/26-9/24 | Denver Grizzlies | Western League | , | |
| Archie Lucia | lucia-000arc | 1905 | 5/4-5/28 | Green Bay Colts | Wisconsin State League | , | |
| Archie Lucia | lucia-000arc | 1905 | Green Bay Colts | Wisconsin State League | , | ||
| Archie Lucia | lucia-000arc | 1905 | -7/17 | Green Bay Unions | Independent | , | |
| Con Lucid | lucid-001con | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| Con Lucid | lucid-001con | 1905 | 15 g. | Galveston Sand Crabs | South Texas League | , | |
| Frederick Luderus | luderu001fre | 1905 | Sault Ste. Marie Soos | Copper Country Soo League | , | ||
| Arthur Ludwig | ludwig001art | 1905 | 5/18-9/4 | Crookston Crooks | Northern League | , | |
| Bill Ludwig | ludwig002wil | 1905 | 5/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Herman Luettke | luettk001her | 1905 | 4/29-5/20+ | 24 g. | Leavenworth Orioles | Western Association | , |
| Herman Luettke | luettk001her | 1905 | +7/18-8/5+ | Great Bend Millers | Kansas State League | , | |
| Herman Luettke | luettk001her | 1905 | 8/29-9/3 | Kansas City Blues | American Association | , | |
| William Luhnsen | 1905 | Great Bend Millers | Kansas State League | , | |||
| Luke | luke--002--- | 1905 | 7/19-7/24+ | Texarkana | North Texas League | , | |
| Jack Lundbom | lundbo001joh | 1905 | 4/28 | Toledo Mud Hens | American Association | , | |
| Jack Lundbom | lundbo001joh | 1905 | 19 g. | Springfield Babes | Central League | , | |
| Arthur Lundin | lundin001art | 1905 | 5/7-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Billy Lush | lush--001wil | 1905 | Yale Univ. | College | , | ||
| Billy Lush | lush--001wil | 1905 | 8/5+ | Plattsburgh | Northern New York League | , | |
| Billy Lush | lush--001wil | 1905 | 8/31-9/1 | Umpire | Connecticut State League | , | |
| Johnny Lush | lush--001joh | 1905 | 4/26-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Johnny Lush | lush--001joh | 1905 | 6 g. | Philadelphia | National League | Philadelphia, PA | |
| Charlie Luskey | luskey001cha | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| Fred Luther | luther001fre | 1905 | Muskegon MI | Independent | , | ||
| William Luyster | luyste001wil | 1905 | 4/28-9/7 | Hartford Senators | Connecticut State League | , | |
| Frank Lyman | lyman-000fra | 1905 | +7/2+ | Kent OH | Independent | , | |
| Frank Lyman | lyman-000fra | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Frank Lyman | lyman-000fra | 1905 | 8/19 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Lynch | lynch-037--- | 1905 | 5 g. | Bradford Drillers | Interstate League | , | |
| Lynch | lynch-052--- | 1905 | +6/7-6/19+ | La Crosse Pinks | Wisconsin State League | , | |
| Bobby Lynch | lynch-006rob | 1905 | Northwestern | College | , | ||
| Bobby Lynch | lynch-006rob | 1905 | Evansville River Rats | Central League | , | ||
| Edward Lynch | lynch-004edw | 1905 | Niagara Univ. | College | , | ||
| Edward Lynch | lynch-004edw | 1905 | +7/24-7/25+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Edward Lynch | lynch-004edw | 1905 | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | ||
| Henry Lynch | lynch-003hen | 1905 | 4/19-7/7 | Montgomery Senators | Southern Association | , | |
| Henry Lynch | lynch-003hen | 1905 | 8/7-9/8 | Augusta Tourists | South Atlantic League | , | |
| Joseph Lynch | lynch-001jos | 1905 | no g. | Duluth White Sox | Northern League | , | |
| Maurice Lynch | lynch-004mik | 1905 | Indian Orchard MA | Independent | , | ||
| Maurice Lynch | lynch-004mik | 1905 | Spri MA-Indep | Independent | , | ||
| Maurice Lynch | lynch-004mik | 1905 | 7/11-7/12 | New Haven Blues | Connecticut State League | , | |
| Maurice Lynch | lynch-004mik | 1905 | 7/27-7/31 | Springfield Ponies | Connecticut State League | , | |
| Michael Lynch | lynch-002mik | 1905 | 4/26-5/20 | Baltimore Orioles | Eastern League | , | |
| Mike Lynch | lynch-003mic | 1905 | 217 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Mike Lynch | lynch-004mic | 1905 | 33 g. | Pittsburgh | National League | Pittsburgh, PA | |
| Patrick Lynch | lynch-002pat | 1905 | 5/4-8/5 | Umpire | Illinois-Indiana-Iowa League | , | |
| Lynes | 1905 | +6/18+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Christopher Lynskey | lynsky001chr | 1905 | 6/12-7/13+ | Huntsville | Southern Tri-State League | , | |
| Lyons | lyons-030--- | 1905 | St. Thomas Saints | Canadian League | , | ||
| Charles Lyons | lyons-003cha | 1905 | 4/29-6/3+ | Leavenworth Orioles | Western Association | , | |
| Charles Lyons | lyons-003cha | 1905 | 7/7-8/2+ | Great Bend Millers | Kansas State League | , | |
| Charles Lyons | lyons-003cha | 1905 | +9/2+48 | 8 g. | Topeka White Sox | Western Association | , |
| Red Lyons | lyons-022--- | 1905 | 5 g. | Terre Haute Hottentots | Central League | , | |
| Sullivan Lyons | lyons-001sul | 1905 | 4/27-4/28 | Denver Grizzlies | Western League | , | |
| Charles Maag | maag--001c-- | 1905 | +7/25-8/8+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Charles Maag | maag--001c-- | 1905 | Newark Idlewilds | Ohio-Pennsylvania League | , | ||
| Charles Maag | maag--001c-- | 1905 | +9/21-9/30 | Sharon Steels | Ohio-Pennsylvania League | , | |
| George Mabry | 1905 | +4/16+ | Welsh Neck HS | School | , | ||
| Harry Mace | mace--002har | 1905 | 4/26-9/24 | Umpire | Western League | , | |
| Ed MacGamwell | mcgamw002edw | 1905 | 4/14-4/18 | Brooklyn | National League | Brooklyn, NY | |
| Ed MacGamwell | mcgamw002edw | 1905 | 9/4-9/10 | Scranton Miners | New York State League | , | |
| Frank MacHale | mchale001fra | 1905 | 4/28 | Williamsport Millionaires | Tri-State League | , | |
| Frank MacHale | mchale001fra | 1905 | 5/24 | Johnstown Johnnies | Tri-State League | , | |
| Mack | mack--025--- | 1905 | 6/1-6/14 | York Penn Parks | Tri-State League | , | |
| Archie Mack | 1905 | KS Weslyan Univ | College | , | |||
| Reddy Mack | mack--001red | 1905 | Umpire | Central League | , | ||
| Reddy Mack | mack--001red | 1905 | 62 g. | Youngstown OH | Independent | , | |
| Reddy Mack | 1905 | Umpire | Central League | , | |||
| Roy Mack | 1905 | KS Weslyan Univ | College | , | |||
| William Mack | mack--003wil | 1905 | 6/28-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Mackey | mackey004--- | 1905 | 33 g. | Everett Smokestackers | Northwestern League | , | |
| Ed Mackey | mackey001a-- | 1905 | Umpire | South Texas League | , | ||
| John Mackey | mackey004--- | 1905 | 5/9-6/25 | Everett Smokestackers | Northwestern League | , | |
| Robert Mackey | mackey001rob | 1905 | +5/20-9/11 | Fort Dodge Gypsumites | Iowa League | , | |
| John Mackin | mccain002--- | 1905 | 5/17-8/17+ | Hancock Infants | Copper Country Soo League | , | |
| Robert MacLatchie | mclatc001rob | 1905 | no g. | Coatesville/Shamokin | Tri-State League | , | |
| Robert MacLatchie | mclatc001rob | 1905 | 17 g. | Olean Refiners | Interstate League | , | |
| Robert MacLatchie | mclatc001rob | 1905 | Pottstown PA | Independent | , | ||
| MacMahon | macmah000--- | 1905 | 5/24-6/9+ | Corning Glassblowers | Southern Tier League | , | |
| Joe Maddock | 1905 | Univ. of Utah | College | , | |||
| Nick Maddox | maddox001nic | 1905 | Piedmont WV | Independent | , | ||
| Art Madison | madiso002art | 1905 | 5/6-9/10 | Utica Pent-Ups | New York State League | , | |
| Maffitt | maffit000--- | 1905 | Bingham NC | Independent | , | ||
| Maffitt | maffit000--- | 1905 | 6/2-6/3 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Bill Magee | magee-001wil | 1905 | 4/26 | Indianapolis Indians | American Association | , | |
| Bill Magee | magee-001wil | 1905 | 5/9-7/10 | Toronto Maple Leafs | Eastern League | , | |
| Sherry Magee | magee-001she | 1905 | Philadelphia | National League | Philadelphia, PA | ||
| Harry Magers | magers000har | 1905 | 5/5-5/8 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Harry Magers | magers000har | 1905 | +5/14-5/18+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Harry Magers | magers000har | 1905 | +5/25+ | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Jake Magie | magie-001jac | 1905 | 5/5-7/27 | Syracuse Stars | New York State League | , | |
| Jake Magie | magie-001jac | 1905 | 7/31-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Joseph Magill (McGill?) | 1905 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |||
| Magnun | 1905 | 5/19- | Lake Linden Lakers | Copper Country Soo League | , | ||
| George Magoon | magoon001geo | 1905 | 4/26-9/21 | Toronto Maple Leafs | Eastern League | , | |
| James Mahaffey | mahaff003jam | 1905 | 4/26-6/6 | Corsicana Oilers | Texas League | , | |
| Maher | 1905 | Pittsburg Miners | Missouri Valley League | , | |||
| Aaron Maher | maher-003mar | 1905 | +2/28+ | Misso-Acrobats | Independent | , | |
| Aaron Maher | maher-003mar | 1905 | 5/30 | Misso-Hathaway | Independent | , | |
| Aaron Maher | maher-003mar | 1905 | 6/4-7/9 | Missoula | Montana State League | , | |
| Aaron Maher | maher-003mar | 1905 | +9/23+ | Missoula MT | Independent | , | |
| Tom Maher | maher-001tho | 1905 | Wilmington DE | Independent | , | ||
| Tom Maher | maher-001tho | 1905 | 6/2-9/14 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Edward Mahley | 1905 | , | |||||
| William Mahling | mahlin001wil | 1905 | 4/27-9/24 | Newark Sailors | Eastern League | , | |
| Eugene Mahon | mahon-001eug | 1905 | 5/9-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Mahoney | mahone020--- | 1905 | 6/14 | Beloit Collegians | Wisconsin State League | , | |
| Ed Mahoney | mahone001edw | 1905 | 5/4-9/10 | Fort Dodge Gypsumites | Iowa League | , | |
| Robert Mains | mains-000rob | 1905 | +5/7-5/13 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Willard Mains | mains-001wil | 1905 | 5/8-9/9 | Syracuse Stars | New York State League | , | |
| Louis Maire | maire-001lou | 1905 | +6/8+ | Pittsburg Miners | Missouri Valley League | , | |
| Louis Maire | maire-001lou | 1905 | Oklahoma City Mets | Western Association | , | ||
| Edgar Maitland | maitla001edg | 1905 | 4/26-7/31 | Williamsport Millionaires | Tri-State League | , | |
| Burton Major | major-000bur | 1905 | 6/23- | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Burton Major | major-000bur | 1905 | 7/2- | Palmyra/Geneva | Empire State League | , | |
| Majors | majors002--- | 1905 | +8/4-8/11+ | Wausau Lumberjacks | Wisconsin State League | , | |
| Malarin | 1905 | 4/255/14 | Temple Boll Weevils | Texas League | , | ||
| Malarkey | 1905 | 6/1-6/3 | Umpire | American Association | , | ||
| John Malarkey | malark001joh | 1905 | 4/26-7/30 | Columbus Senators | American Association | , | |
| Malay | malay-005--- | 1905 | +5/4-7/14+ | Texarkana | North Texas League | , | |
| Malay | 1905 | Umpire | Missouri Valley League | , | |||
| Malay | 1905 | +9/2+ | Umpire | Western Association | , | ||
| Charlie Malay | malay-001cha | 1905 | 4/24-10/7 | Brooklyn | National League | Brooklyn, NY | |
| Herm Malloy | malloy001her | 1905 | +7/29-8/22 | 25 g. | Massillon Farmers | Ohio-Pennsylvania League | , |
| Herm Malloy | malloy001her | 1905 | -9/17 | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Tug Malloy | malloy001her | 1905 | +7/29-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Tim Malone | 1905 | +7/28-8/19 | Umpire | Virginia-North Carolina League | , | ||
| Maloney | malone045--- | 1905 | 6/25 | Grand Forks Forkers | Northern League | , | |
| Billy Maloney | malone003wil | 1905 | Chicago | National League | Chicago, IL | ||
| Charlie Maloney | malone003cha | 1905-08 | Boston College | College | , | ||
| Curley Maloney | malone005jam | 1905 | 114 g. | Dallas Giants | Texas League | , | |
| John Maloney | malone002joh | 1905 | 5/19-8/8 | Winnipeg Maroons | Northern League | , | |
| John Maloney | malone002joh | 1905 | 8/18-9/4 | Crookston Crooks | Northern League | , | |
| William Maloney | malone005wil | 1905 | 7/22-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Nicholas Malvern | malver001nic | 1905 | 5/4-8/6 | Beloit Collegians | Wisconsin State League | , | |
| Nicholas Malvern | malver001nic | 1905 | 8/15-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Maming | maming000--- | 1905 | +7/24+ | 3 g. | Texarkana | North Texas League | , |
| Dolph Mangum | mangum000dol | 1905 | , | ||||
| Dolph Mangum | mangum000dol | 1905 | , | ||||
| George Manion | manion001geo | 1905 | 6/13-9/1 | Rome | Empire State League | , | |
| Harry Manner | manner001har | 1905 | 5/10-6/12 | Montgomery Senators | Southern Association | , | |
| Harry Manner | manner001har | 1905 | 6/29-9/10 | Scranton Miners | New York State League | , | |
| John Manning | mannin001joh | 1905 | 4/26-9/24 | Rochester Bronchos | Eastern League | , | |
| Rube Manning | mannin001wal | 1905 | 4/24-5/1 | Savannah Pathfinders | South Atlantic League | , | |
| Rube Manning | mannin001wal | 1905 | 7/4-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Walter? Manning | mannin032--- | 1905 | 5/22-5/31 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Walter? Manning | mannin032--- | 1905 | 6/8-6/30 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Lou Manske | manske001lou | 1905 | 4/29-9/23 | Des Moines Underwriters | Western League | , | |
| Otto Manthey | manthe000ott | 1905 | 5/4-5/5 | Freeport Pretzels | Wisconsin State League | , | |
| Otto Manthey | manthe000ott | 1905 | 5/7 | Oshkosh Indians | Wisconsin State League | , | |
| Moxie Manuel | manuel001mar | 1905 | 177 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Moxie Manuel | manuel001mar | 1905 | 8/3-9/18 | New Orleans Pelicans | Southern Association | , | |
| Moxie Manuel | manuel001mar | 1905 | 9/25- | 3 g. | Washington | American League | Washington, DC |
| Frank Manush | manush001fra | 1905 | +6/13-7/4+ | Sheffield | Southern Tri-State League | , | |
| Marburger | marbur002--- | 1905 | +4/29+ | Lebanon Val Col | College | , | |
| Marburger | marbur002--- | 1905 | 5/9 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Art Marcan | marcan002art | 1905 | 4/19-7/23 | St. Paul Saints | American Association | , | |
| Art Marcan | marcan002art | 1905 | 8/20-9/18 | St. Paul Saints | American Association | , | |
| Cooney Marcraft/Mark | 1905 | Hudson Marines | Hudson River League | , | |||
| Mick Marion | 1905 | 5/27 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | ||
| Mick Marion | 1905 | Prin.-LeviStars | Independent | , | |||
| George Markley | markle001geo | 1905 | 132 ab | Baton Rouge Cajuns | Cotton States League | , | |
| George Markley | markle001geo | 1905 | 37 g. | Houston Buffaloes | South Texas League | , | |
| George Markley | markle001geo | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| George Markley | markle001geo | 1905 | 31 g. | Fort Worth Panthers | Texas League | , | |
| William Marnin | mornin001--- | 1905 | 88 g. | Coudersport Giants | Interstate League | , | |
| Maroney | marone010--- | 1905 | 6/1 | New Haven Blues | Connecticut State League | , | |
| Maroney | marone010--- | 1905 | 7/13-7/15 | New Haven Blues | Connecticut State League | , | |
| James Maroney | marone001--- | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Michael Marre | marre-001ang | 1905 | Clarksdale | , | |||
| Michael Marre | marre-001ang | 1905 | Minneapolis Millers | American Association | , | ||
| Michael Marre | marre-001ang | 1905 | Little Rock Travelers | Southern Association | , | ||
| Michael Marre | marre-001ang | 1905 | 6/23-6/26 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Michael Marre | marre-001ang | 1905 | 6/28-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Marriette | marrie000--- | 1905 | 5/11 | Lynn Shoemakers | New England League | , | |
| Marsh | marsh-004--- | 1905 | Greeley Reds | Independent | , | ||
| Marsh | marsh-004--- | 1905 | 6/3 | Denver Grizzlies | Western League | , | |
| Archie Marshall | marsha001arc | 1905 | 5/6-7/24 | Utica Pent-Ups | New York State League | , | |
| Archie Marshall | marsha001arc | 1905 | no g. | Altoona Mountaineers | Tri-State League | , | |
| Doc Marshall | marsha005wil | 1905 | 4/23-9/17 | Minneapolis Millers | American Association | , | |
| Joe Marshall | marsha001jos | 1905 | 5/9-8/5 | Vancouver Veterans | Northwestern League | , | |
| Doc Martell | martel001leo | 1905 | Georgetown | College | , | ||
| Martin | martin118--- | 1905 | 6/27-7/3 | New Bedford Whalers | New England League | , | |
| Martin | martin138--- | 1905 | +7/21+ | Sheffield | Southern Tri-State League | , | |
| Martin | martin122--- | 1905 | 7/31-8/5 | Crookston Crooks | Northern League | , | |
| A. Martin | martin005a-- | 1905 | 7/26-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Dave Martin | martin001dav | 1905 | 4/19-8/2 | Toledo Mud Hens | American Association | , | |
| Dave Martin | martin001dav | 1905 | 8/26-9/18 | Indianapolis Indians | American Association | , | |
| Frank Martin | martin001fra | 1905 | 4/27-8/26 | Omaha Rourkes | Western League | , | |
| Harry Martin | martin007har | 1905 | 5/17-5/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Harry Martin | martin007har | 1905 | 4 g. | Grand Rapids Orphans | Central League | , | |
| Harry Martin | martin007har | 1905 | Terre Haute Hottentots | Central League | , | ||
| Harry Martin | martin007har | 1905 | +7/9-9/15 | Mt. Clemens | Southern Michigan | , | |
| Joe Martin | martin006jos | 1905 | 4/26-9/16 | Johnstown Johnnies | Tri-State League | , | |
| Joseph Martin | martin060jos | 1905 | 5/8-5/30 | Bridgeport Orators | Connecticut State League | , | |
| Joseph Martin | martin060jos | 1905 | 6/1-7/8 | New Haven Blues | Connecticut State League | , | |
| Joseph Martin | 1905 | Umpire | Hudson River League | , | |||
| Merritt Martin | 1905 | Clev.-Waterworks | Independent | , | |||
| Felix Martinke | martin003fel | 1905 | 4/26-6/16 | Spokane | Pacific National League | , | |
| Felix Martinke | martin003fel | 1905 | 6/18-9/10 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Martz | martz-003--- | 1905 | 8/27 | Kansas City Blues | American Association | , | |
| Miles Maryott | maryot001mil | 1905 | +5/20-7/1+ | Sedalia Goldbugs | Western Association | , | |
| Miles Maryott | maryot001mil | 1905 | 38 g. | Wichita Jobbers | Western Association | , | |
| Claudius Mason | mason-001cla | 1905-07 | Baker Univ. | College | , | ||
| Claudius Mason | mason-001cla | 1905 | 6/16-8/10+ | Hutchinson Salt Miners | Kansas State League | , | |
| Del Mason | mason-001ade | 1905 | 5/10-9/23 | Baltimore Orioles | Eastern League | , | |
| Ferdinand Mason | mason-001f-- | 1905 | +6/16-8/26+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Harry Mason | mason-002har | 1905 | 5/5-9/10 | Troy Trojans | New York State League | , | |
| Nel Mason | mason-001nel | 1905 | 7/22-9/29 | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| William Mason | 1905 | Guthrie Senators | Western Association | , | |||
| Massey | massey008--- | 1905 | 5/26-5/29 | Columbia Gamecocks | South Atlantic League | , | |
| Bill Massey | massey001bil | 1905 | 4/19-7/14 | Kansas City Blues | American Association | , | |
| Bill Massey | massey001bil | 1905 | 7/27-9/18 | Indianapolis Indians | American Association | , | |
| John Massing | massin001joh | 1905 | 72 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| John Massing | massin001joh | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| John Massing | massin001joh | 1905 | 8 g. | Terre Haute Hottentots | Central League | , | |
| Thomas Masterson | master001tho | 1905 | 247 ab | Paterson Intruders | Hudson River League | , | |
| William Masterson | master002wil | 1905 | 8 ab | Kingston Colonials | Hudson River League | , | |
| George Mathay | 1905 | +5/23+ | Homestead PA | Independent | , | ||
| George Mathay | 1905 | +7/24-9/18+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | ||
| Mathers | 1905 | +8/19+ | Charleroi PA | Valley | , | ||
| Mathews | mathew005--- | 1905 | +6/17+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Bert Mathews | mathew002ber | 1905 | Cornell College | College | , | ||
| Bert Mathews | mathew002ber | 1905 | 5/4-8/7 | Freeport Pretzels | Wisconsin State League | , | |
| Bert Mathews | mathew002ber | 1905 | +8/31-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Christy Mathewson | mathew001chr | 1905 | 44 g. | New York | National League | New York, NY | |
| Henry Mathewson | mathew001hen | 1905-06 | Bucknell Univ. | College | , | ||
| Alonzo Mathis | 1905 | Northern Texas League | , | ||||
| Alonzo Mathis | 1905 | Oklahoma City Mets | Western Association | , | |||
| Alonzo Mathis | 1905 | +9/25+ | Lawton OK | Independent | , | ||
| William Mathis | 1905 | +5/30+ | Chanute-Elks | Independent | , | ||
| Matlin | 1905 | +6/4+ | Muskogee Reds | Missouri Valley League | , | ||
| Grover Matney | matney001gro | 1905 | 7/12 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Grover Matney | matney001gro | 1905 | 7/15 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Al Mattern | matter001alo | 1905 | no g. | Rochester Bronchos | Eastern League | , | |
| Al Mattern | matter001alo | 1905 | no g. | Albany Senators | New York State League | , | |
| Al Mattern | matter001alo | 1905 | 5/7-5/28 | Wilkes-Barre Barons | New York State League | , | |
| Al Mattern | matter001alo | 1905 | 7/1-7/28 | Indianapolis Indians | American Association | , | |
| Al Mattern | matter001alo | 1905 | 8/2-8/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Al Mattern | matter001alo | 1905 | 8/23-9/6 | Rochester Bronchos | Eastern League | , | |
| Matty Mattern | 1905 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |||
| Arthur Matterson | 1905 | no g. | Utica Pent-Ups | New York State League | , | ||
| H. E. Matterson | matter000he- | 1905 | 6/22 | Buffalo Bisons | Eastern League | , | |
| Matty Matteson | mattes000mat | 1905 | Massillon OH | Independent | , | ||
| Matty Matteson | mattes000mat | 1905 | 7/16-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Matthews | matthe047--- | 1905 | 8/30 | Augusta Tourists | South Atlantic League | , | |
| Bill Matthews | matthe002bil | 1905 | 6/6 | Buffalo Bisons | Eastern League | , | |
| Harry Matthews | matthe001har | 1905 | 4/27-9/20 | Birmingham Barons | Southern Association | , | |
| Thomas Matthews | matthe001tho | 1905 | 6/12-6/21 | Chattanooga | Southern Tri-State League | , | |
| William Matthews | matthe006wil | 1905 | 6/-8/4+ | Burlington | Northern New York League | , | |
| William Matthews | matthe002wil | 1905 | 4/26-9/16 | York Penn Parks | Tri-State League | , | |
| Wilson Matthews | matthe003wil | 1905 | 179 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Wilson Matthews | matthe004wil | 1905 | 8/17-9/16 | Umpire | South Atlantic League | , | |
| Mattison | mattis002--- | 1905 | 7/1-8/5 | Augusta Tourists | South Atlantic League | , | |
| Mattie Mattison | 1905 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |||
| Mattie Mattison | 1905 | no g. | Massillon Farmers | Ohio-Pennsylvania League | , | ||
| Al Mauch | mauch-001alb | 1905 | Concord Marines | New England League | , | ||
| Al Mauch | mauch-001alb | 1905 | 4/26-6/7 | Coatesville/Shamokin | Tri-State League | , | |
| Al Mauch | mauch-001alb | 1905 | 6/10-9/16 | Lancaster Red Roses | Tri-State League | , | |
| Patrick Mauch | mauch-001pat | 1905 | 88 g. | Fort Worth Panthers | Texas League | , | |
| Hal Mauck | mauck-001hal | 1905 | Umpire | Central League | , | ||
| Harry Maupin | maupin001har | 1905 | 5/5- | Ottumwa Snappers | Iowa League | , | |
| Bernard Maurer | maurer001ber | 1905 | 5/11-5/25 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Bernard Maurer | maurer001ber | 1905 | 6/23 | Oneida | Empire State League | , | |
| Bernard Maurer | maurer001ber | 1905 | 7/13-9/10 | Syracuse Stars | New York State League | , | |
| John Maury | maury-003--- | 1905 | Allentown | Independent | , | ||
| Bert Maxwell | maxwel001jam | 1905 | 72 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Bert Maxwell | maxwel001jam | 1905 | 5 g. | Galveston Sand Crabs | South Texas League | , | |
| Elwood Maxwell | maxwel001c-- | 1905 | 5/3-5/20 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Elwood Maxwell | maxwel001c-- | 1905 | 38 g. | Olean Refiners | Interstate League | , | |
| Maye/ys | 1905 | +7/22-9/2+ | Vinita Cherokees | Missouri Valley League | , | ||
| Jesse Mays | mays--001pik | 1905 | +7/22-9/2+ | Vinita Cherokees | Missouri Valley League | , | |
| Dan McAleese | mcalee001dan | 1905 | 5/18-8/26 | Duluth White Sox | Northern League | , | |
| Dan McAleese | mcalee001dan | 1905 | 8/27-8/31 | Toledo Mud Hens | American Association | , | |
| Jack McAleese | mcalee001joh | 1905 | 4/26-9/23 | Baltimore Orioles | Eastern League | , | |
| L. B. McAlester | 1905 | +7/29+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Sport McAllister | mcalli001lew | 1905 | 6/1-9/22 | Buffalo Bisons | Eastern League | , | |
| Sport McAllister | mcalli001lew | 1905-06 | U. Michigan | College | , | ||
| Jerry McAloon | 1905 | 8/3-9/6 | New Bedford Whalers | New England League | , | ||
| Tom McAndrew | mcandr002tho | 1905 | 5/6-9/10 | Utica Pent-Ups | New York State League | , | |
| Mike McAndrews | mcandr001mic | 1905 | 4/28-9/9 | Meriden Silverites | Connecticut State League | , | |
| Patrick McAndrews | mcandr001pat | 1905 | +5/11-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Patrick McAndrews | mcandr001pat | 1905 | 7/21-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Patrick McAndrews | mcandr001pat | 1905 | +8/19-8/31+ | Keokuk Indians | Iowa League | , | |
| Harry McArdle | mcardl001har | 1905 | 389 ab | Paterson Intruders | Hudson River League | , | |
| Robert McAuley | mcaule001rob | 1905 | Clinton IL | Independent | , | ||
| Robert McAuley | mcaule001rob | 1905 | 6/16-9/17 | Green Bay Colts | Wisconsin State League | , | |
| Gene McAuliffe | mcauli002eug | 1905 | 8/10-8/18 | Lynn Shoemakers | New England League | , | |
| McBirney | 1905 | +7/29+ | Tulsa Oilers | Missouri Valley League | , | ||
| Walter McBirney | mcbirn001--- | 1905 | 6/2-6/30+ | Corning Glassblowers | Southern Tier League | , | |
| George McBride | mcbrid001geo | 1905 | 27 g. | Pittsburgh | National League | Pittsburgh, PA | |
| George McBride | mcbrid001geo | 1905 | 81 g. | St. Louis | National League | St. Louis, MO | |
| Jack McBride | mcbrid001jac | 1905 | Atla.-WhittierMills | Independent | , | ||
| McCabe | mccabe024--- | 1905 | 2 g. | Oakland Oaks | Pacific Coast League | , | |
| Bill McCabe | mccabe005wil | 1905 | 5/11-9/16 | Poughkeepsie Colts | Hudson River League | , | |
| Francis McCabe | mccabe002fra | 1905 | Dartmouth Col | College | , | ||
| Francis McCabe | mccabe002fra | 1905 | 7/4 | Rochester Bronchos | Eastern League | , | |
| Francis McCabe | mccabe002fra | 1905 | 7/13-9/9 | Binghamton Bingoes | New York State League | , | |
| Francis McCabe | mccabe002fra | 1905 | 9/12-9/23 | Rochester Bronchos | Eastern League | , | |
| Swat McCabe | mccabe002jam | 1905 | 4/28-8/5 | Meriden Silverites | Connecticut State League | , | |
| Swat McCabe | mccabe002jam | 1905 | Shamokin PA | Independent | , | ||
| Swat McCabe | mccabe002jam | 1905 | 8/15-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| William McCabe | mccabe001wil | 1905 | 5/1-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Charles McCafferty | mccaff002cha | 1905 | 40 g. | Evansville River Rats | Central League | , | |
| McCaffrey | mccaff012--- | 1905 | +9/13+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Charles McCall | 1905 | 9/5-9/11 | Umpire | Iowa League | , | ||
| John McCall | mccall001joh | 1905 | 45 g. | Galveston Sand Crabs | South Texas League | , | |
| John McCall | mccall001joh | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| John McCall | mccall001joh | 1905 | 9/15-9/23 | St. Joseph Saints | Western League | , | |
| Jack McCallister | mccall001jac | 1905 | 4/28-9/9 | Hartford Senators | Connecticut State League | , | |
| McCallum | mccall009--- | 1905 | 7/8 | Nashua | New England League | , | |
| John McCandless | mccand001--- | 1905 | +5/4+ | KS Weslyan Univ | College | , | |
| John McCandless | mccand001--- | 1905 | +7/31=8/4+ | Lincoln Center | Kansas State League | , | |
| Gene McCann | mccann001hen | 1905 | 4/26-7/17 | Jersey City Skeeters | Eastern League | , | |
| Gene McCann | mccann001hen | 1905 | 9/15-9/27 | Jersey City Skeeters | Eastern League | , | |
| Mike McCann | mccann001mic | 1905 | 4/21-9/23 | Little Rock Travelers | Southern Association | , | |
| McCarthy | mccart086--- | 1905 | 5/1-5/9 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| McCarthy | mccart050--- | 1905 | +7/2+ | Muskogee Reds | Missouri Valley League | , | |
| McCarthy | mccart092--- | 1905 | 8/30-9/3 | Beloit Collegians | Wisconsin State League | , | |
| McCarthy | mccart065--- | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| McCarthy | mccart099--- | 1905 | 6/11 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Arch McCarthy | mccart001arc | 1905 | 4/27-8/31 | Montreal Royals | Eastern League | , | |
| Bill McCarthy | mccart006wil | 1905 | Fordham Univ. | College | , | ||
| Bill McCarthy | mccart006wil | 1905 | 6/5 | Boston | National League | Boston, MA | |
| Daniel McCarthy | mccart004dan | 1905 | 5/4-8/19 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Dennis McCarthy | mccart001den | 1905 | 7/2- | Palmyra/Geneva | Empire State League | , | |
| Jack McCarthy | mccart003joh | 1905 | 59 g. | Chicago | National League | Chicago, IL | |
| Jack McCarthy | mccart004jac | 1905 | 4/15-10/8 | MLB Umpire | American League | , | |
| Joe McCarthy | mccart004jos | 1905 | 4/26-9/15 | Williamsport Millionaires | Tri-State League | , | |
| Joe McCarthy | mccart004jos | 1905 | San Francisco | California State League | , | ||
| Joe McCarthy | mccart004jos | 1905 | San Jose | California State League | , | ||
| Joe McCarthy | mccart003jos | 1905 | 26 g. | Olean Refiners | Interstate League | , | |
| Joe McCarthy | mccart003jos | 1905 | 324 ab | Poughkeepsie Colts | Hudson River League | , | |
| Joe McCarthy | mccart003jos | 1905 | 9/27 | New York | American League | New York, NY | |
| Joseph V.? McCarthy | mccart095--- | 1905 | 5/24- | Corning Glassblowers | Southern Tier League | , | |
| Thomas McCarthy | 1905 | 106 ab | Newburgh Taylor-mades | Hudson River League | , | ||
| John McCarty | mccart012joh | 1905 | 48 g. | Bradford Drillers | Interstate League | , | |
| Pat McCauley | mccaul001pat | 1905 | 4/26-9/13 | Jersey City Skeeters | Eastern League | , | |
| Robert McCauley | 1905-21 | , | |||||
| T. B. McCauley | mccaul007--- | 1905 | 6/12-7/24 | Huntsville | Southern Tri-State League | , | |
| Bernard McCay | mccay-001ber | 1905 | 4/19-9/23 | Atlanta Crackers | Southern Association | , | |
| Harry McChesney | mcches001har | 1905 | 4/19-9/18 | Milwaukee Brewers | American Association | , | |
| James McClain | mcclai001jam | 1905 | 5/4-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Jimmy McClaren | mcclar000jim | 1905 | +7/28-8/24+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Jimmy McClaren | mcclar000jim | 1905 | +9/18+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Albert McClintock | mcclin001a-- | 1905 | +5/12-9/15+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| James McClintock | 1905 | Chanute KS | Independent | , | |||
| Charles McCloskey | mcclos002cha | 1905 | 7/22-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| John McCloskey | mcclos001joh | 1905 | 5/9-9/10 | Vancouver Veterans | Northwestern League | , | |
| John McCloskey | mcclos002jam | 1905 | 4/29-9/17 | Omaha Rourkes | Western League | , | |
| Harry McCloud | mcclou002har | 1905 | 4/28-7/4 | Umpire | New England League | , | |
| Harry McCloud | mcclou002har | 1905 | +7/28-8/15+ | Umpire | Vermont League | , | |
| James McClure | mcclur007--- | 1905 | 6/15-7/22 | Kingman/Hoisington | Kansas State League | , | |
| James McClure | mcclur007--- | 1905 | 7/31 | Topeka White Sox | Western Association | , | |
| William McCombs | mccomb001wil | 1905 | 130 g. | Wheeling Stogies | Central League | , | |
| McConnell | 1905 | Woodstock Maroons | Canadian League | , | |||
| Amby McConnell | mcconn001amb | 1905 | 6/19-9/12 | Rochester Bronchos | Eastern League | , | |
| George McConnell | mcconn001geo | 1905 | 4/26-9/16 | Johnstown Johnnies | Tri-State League | , | |
| George McConnell | mcconn001geo | 1905 | Cumberland MD | Independent | , | ||
| Jack McConnell | mcconn002joh | 1905 | 5/5-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| John McCord | mccord001joh | 1905 | Rushville IN | Independent | , | ||
| John McCord | mccord001joh | 1905 | no g. | Louisville Colonels | American Association | , | |
| Mike McCormack | mccorm003mic | 1905 | 5/2-8/25 | Holyoke Paperweights | Connecticut State League | , | |
| McCormick | 1905 | 5/5-6/9 | Umpire | New York State League | , | ||
| Barry McCormick | mccorm002wil | 1905 | 4/19-9/17 | Milwaukee Brewers | American Association | , | |
| F. H. McCormick | 1905 | 5/20-6/12 | Great Falls | Montana State League | , | ||
| Frank McCormick | mccorm002fra | 1905 | 350 ab | Hudson Marines | Hudson River League | , | |
| Harry McCormick | mccorm004har | 1905 | 8/22-9/4 | York Penn Parks | Tri-State League | , | |
| Harry McCormick | mccorm004har | 1905-07 | , | ||||
| Jim McCormick | mccorm002jim | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Jim McCormick | mccorm002jim | 1905 | 6/9-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Jim McCormick | mccorm002jim | 1905 | Kane Mountaineers | Interstate League | , | ||
| Louis McCormick | mccorm001l-- | 1905 | 25 g. | San Antonio Bronchos | South Texas League | , | |
| W. W. McCormick | mccorm000ww- | 1905 | 6/11-6/25 | Missoula | Montana State League | , | |
| John McCrane | mccran001joh | 1905 | 4/26-7/21 | Coatesville/Shamokin | Tri-State League | , | |
| John McCrane | mccran001joh | 1905 | +8/4-9/2+ | Burlington | Northern New York League | , | |
| John McCrane | mccran001joh | 1905 | 9/7-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| John McCrea | 1905 | 4/26-6/25 | Umpire | Pacific National League | , | ||
| John McCrea | 1905 | 8/3-8/22 | Umpire | NEW | , | ||
| Hugh McCredie | 1905 | +6/22+ | Muskogee Reds | Missouri Valley League | , | ||
| Judge McCredie | mccred001wal | 1905 | Portland Giants | Pacific Coast League | , | ||
| Tom McCreery | mccree001tho | 1905 | 4/19-9/18 | Indianapolis Indians | American Association | , | |
| McCreight | mccrei002--- | 1905 | 5/29-5/30 | St. Joseph Saints | Western League | , | |
| H. C. McCreight | 1905 | Springfield Senators | Illinois-Indiana-Iowa League | , | |||
| Wallace McCrory | 1905 | +7/20+ | Chanute-Blooz | Independent | , | ||
| McCue | mccue-010--- | 1905 | 8/16-8/21 | New London Whalers | Connecticut State League | , | |
| McCullen | mccull028--- | 1905 | +6/14-7/5+ | Texarkana | North Texas League | , | |
| Hugh McCulley | 1905 | 5/14- | Muskogee Reds | Missouri Valley League | , | ||
| Hugh McCulley | 1905 | +7/16-8/26+ | Pittsburg Miners | Missouri Valley League | , | ||
| Charles McCullough | mccull001cha | 1905 | 5/5 | Bridgeport Orators | Connecticut State League | , | |
| Hugh McCullum | mccull003hug | 1905 | 7/4 | Texarkana | North Texas League | , | |
| Hugh McCullum | mccull003hug | 1905 | +7/6-7/17+ | Paris/Hope Parasites | North Texas League | , | |
| Hugh McCullum | mccull003hug | 1905 | +8/4-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Merritt McCully | mccull000mer | 1905 | 8/27-9/3 | Olympia Senators | Southwest Washington League | , | |
| Hugh McCune | 1905 | Tren.-YMCA | Independent | , | |||
| William McCutcheon | mccutc000bil | 1905 | Sarnia MI | Independent | , | ||
| William McCutcheon | mccutc000bil | 1905 | +7/19-8/16+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| William McCutcheon | mccutc000bil | 1905 | Cadillac MI | Independent | , | ||
| Arch McDaniels | mcdani001arc | 1905 | 7/11-9/9 | Nashua | New England League | , | |
| Fred McDermott | mcderm001fre | 1905 | 128 g. | Dallas Giants | Texas League | , | |
| Fred McDermott | mcderm001fre | 1905 | Waco Tigers | Texas League | , | ||
| Michael McDermott | mcderm003mic | 1905 | 5/27-5/28 | Rome | Empire State League | , | |
| Tom McDermott | mcderm005tho | 1905 | 4/29-9/9 | Fall River Indians | New England League | , | |
| Will McDevitt | mcdevi001wil | 1905 | Vicksburg Hill Billies | Cotton States League | , | ||
| Will McDevitt | mcdevi001wil | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Will McDevitt | mcdevi001wil | 1905 | +5/22-5/25+ | Fort Dodge Gypsumites | Iowa League | , | |
| Will McDevitt | mcdevi001wil | 1905 | 5/?-5/? | Boone Greyhounds | Iowa League | , | |
| Eddie McDill | mcdill001edw | 1905 | 4/29-9/17 | Sedalia Goldbugs | Western Association | , | |
| McDonald | mcdona095--- | 1905 | 7/29-7/30 | Olympia Senators | Southwest Washington League | , | |
| McDonald | mcdona039--- | 1905 | 6 g. | Dayton Veterans | Central League | , | |
| McDonald | mcdona080--- | 1905 | +7/24-9/29 | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| McDonald | mcdona021--- | 1905 | Brantford Indians | Canadian League | , | ||
| McDonald | mcdona014--- | 1905 | Simcoe | Canadian League | , | ||
| A. McDonald | mcdona001a-- | 1905 | St. Thomas Saints | Canadian League | , | ||
| B. McDonald | mcdona001b-- | 1905 | St. Thomas Saints | Canadian League | , | ||
| Charles McDonald | mcdona004cha | 1905 | 5/2-5/9 | Sioux City Packers | Western League | , | |
| Edward McDonald | mcdona002edw | 1905 | 5/5-9/10 | Albany Senators | New York State League | , | |
| Joseph McDonald | mcdona003jos | 1905 | 4/26-7/1 | Coatesville/Shamokin | Tri-State League | , | |
| Joseph McDonald | mcdona003jos | 1905 | 7/5-9/16 | Altoona Mountaineers | Tri-State League | , | |
| Malcolm McDonald | mcdona002mal | 1905 | no g. | York Penn Parks | Tri-State League | , | |
| McDonnell | mcdonn013--- | 1905 | +7/4-8/4+ | Plattsburgh | Northern New York League | , | |
| McDonnell | mcdonn013--- | 1905 | +8/5-8/12+ | Burlington | Northern New York League | , | |
| P. J. McDonnell | 1905 | John Hopkins | College | , | |||
| McDonough | mcdono014--- | 1905 | 6/25-7/23 | Butte | Montana State League | , | |
| McDonough | 1905 | 9/1-9/11 | Umpire | Iowa League | , | ||
| William McDonough | mcdono001wil | 1905 | no g. | Denver Grizzlies | Western League | , | |
| William McDonough | mcdono001wil | 1905 | Chic.-West Ends | Independent | , | ||
| Sandy McDougal | mcdoug002joh | 1905 | 5/1-9/10 | Scranton Miners | New York State League | , | |
| Sandy McDougal | mcdoug002joh | 1905 | -10/8 | 5 g. | St. Louis | National League | St. Louis, MO |
| James? McDowell | 1905 | +7/29-8/5+ | Parsons Preachers | Missouri Valley League | , | ||
| Pryor McElveen | mcelve001pry | 1905 | 5/27- | Knoxville TN | Independent | , | |
| Pryor McElveen | mcelve001pry | 1905 | 224 ab | Meridian Ribboners | Cotton States League | , | |
| McEnvor | mcenvo000--- | 1905 | 6/14 | New Haven Blues | Connecticut State League | , | |
| James McEvoy | mcevoy000jam | 1905 | 4/15-5/2+ | Rich.-Brownies | Twin City League | , | |
| James McEvoy | mcevoy000jam | 1905 | 5/10-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| John McEvoy | 1905 | 82 ab | Rich.-Brownies | Twin City League | , | ||
| Fred McFall | mcfall001fre | 1905 | no g. | Wilkes-Barre Barons | New York State League | , | |
| John McFall | 1905 | Charleston Col | College | , | |||
| John McFall | 1905 | Cheraw SC | Independent | , | |||
| Dan McFarlan | mcfarl002dan | 1905 | 4/27-6/23 | Boise | Pacific National League | , | |
| Dan McFarlan | mcfarl002dan | 1905 | 7/5-9/4 | Nashville Volunteers | Southern Association | , | |
| Dan McFarlan | mcfarl002dan | 1905 | 9/9-9/22 | Little Rock Travelers | Southern Association | , | |
| Chappie McFarland | mcfarl002cha | 1905 | 31 g. | St. Louis | National League | St. Louis, MO | |
| Herm McFarland | mcfarl001her | 1905 | 5/5-9/24 | Providence Clamdiggers | Eastern League | , | |
| Monte McFarland | mcfarl001mon | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Roy McFarland | mcfarl001roy | 1905 | 32 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| McGee | mcgee-014--- | 1905 | 7/11-7/15 | Norwich Reds | Connecticut State League | , | |
| Connie McGeehan | mcgeeh001cor | 1905 | 5/2 | Toronto Maple Leafs | Eastern League | , | |
| Connie McGeehan | mcgeeh001cor | 1905 | 5/11-5/26 | Harrisburg Senators | Tri-State League | , | |
| James McGeehan | 1905 | Nesquehoning PA | Independent | , | |||
| Bill McGill | mcgill004wil | 1905 | Wichita Jobbers | Western Association | , | ||
| Bill McGill | mcgill004wil | 1905 | 6/27-8/9 | Minneapolis Minnies | Kansas State League | , | |
| Charles McGill | mcgill002cha | 1905 | 5/4-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Willie McGill | mcgill005wil | 1905 | 4/22-6/19 | Indianapolis Indians | American Association | , | |
| Willie McGill | mcgill005wil | 1905 | Chicago-Grays | Independent | , | ||
| Willie McGill | mcgill005wil | 1905 | 8/27-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| Bill McGilvray | mcgilv001wil | 1905 | 4/26-7/23 | Denver Grizzlies | Western League | , | |
| Bill McGilvray | mcgilv001wil | 1905 | 7/25-8/8 | St. Joseph Saints | Western League | , | |
| Bill McGilvray | mcgilv001wil | 1905 | 8/26-9/24 | Des Moines Underwriters | Western League | , | |
| Jim McGinley | mcginl001jam | 1905 | 5/5 | St. Louis | National League | St. Louis, MO | |
| Jim McGinley | mcginl001jam | 1905 | 5/20-9/9 | Haverhill Hustlers | New England League | , | |
| McGinnis | mcginn010--- | 1905 | 4/26-6/9 | Temple Boll Weevils | Texas League | , | |
| McGinnis | mcginn010--- | 1905 | 6/22-6/24 | Fort Worth Panthers | Texas League | , | |
| McGinnis | mcginn010--- | 1905 | Galveston Sand Crabs | South Texas League | , | ||
| Stoney McGlynn | mcglyn001uly | 1905 | 4/26-9/16 | York Penn Parks | Tri-State League | , | |
| E. McGoughnea | mcgoug000tom | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Art McGovern | mcgove001art | 1905 | 4/21-10/3 | Boston | American League | Boston, MA | |
| Jack McGrath | 1905 | +5/18-7/1+ | Umpire | Virginia-North Carolina League | , | ||
| Bernard McGraw | mcgraw009--- | 1905 | 5/8-6/14 | Charleston Sea Gulls | South Atlantic League | , | |
| Bernard McGraw | mcgraw009--- | 1905 | 7/3-7/5 | Haverhill Hustlers | New England League | , | |
| Bernard McGraw | mcgraw009--- | 1905 | 7/11-7/15 | Norwich Reds | Connecticut State League | , | |
| John McGraw | mcgraw003joh | 1905 | New York | National League | New York, NY | ||
| Eugene McGreevy | mcgree001eug | 1905 | 5/8-9/12 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| James McGregor | 1905 | Univ. of Iowa | College | , | |||
| James McGregor | 1905 | Maquoketa IA | Independent | , | |||
| Ted McGrew | mcgrew001har | 1905 | 4/28-5/6 | Birmingham Barons | Southern Association | , | |
| Ted McGrew | mcgrew001har | 1905 | 117 g. | Springfield Babes | Central League | , | |
| Eddie McGucken | mcguck002--- | 1905 | +4/16+ | Walla Walla WA | Independent | , | |
| Deacon McGuire | mcguir006jam | 1905 | New York | American League | New York, NY | ||
| William McGuire | mcguir002wil | 1905 | Ingersoll | Canadian League | , | ||
| William McGuire | mcguir001wil | 1905 | 5/4-6/6 | Boone Greyhounds | Iowa League | , | |
| Thomas McGuirk | mcguir004tho | 1905 | Umpire | Copper Country Soo League | , | ||
| Bob McHale | mchale001bob | 1905 | 4/26-9/24 | Denver Grizzlies | Western League | , | |
| Bob McHale | mchale001bob | 1905 | Stockton | California State League | , | ||
| J. McHale | mchale000j-- | 1905 | 5/20-7/16 | Helena | Montana State League | , | |
| Jim McHale | mchale001jam | 1905 | +5/18-7/4+ | Seattle Siwashes | Pacific Coast League | , | |
| Jim McHale | mchale001jam | 1905 | +9/14+ | Portland Giants | Pacific Coast League | , | |
| R. C. McHale | mchale004--- | 1905 | Washington PA | Independent | , | ||
| R. C. McHale | mchale004--- | 1905 | +9/11+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Eugene McHugh | 1905 | Midland MI | Independent | , | |||
| George McHugh | 1905 | +6/12+ | Hobart Tx | Independent | , | ||
| Irish McIlveen | mcilve001hen | 1905 | no g. | Rutland | Northern New York League | , | |
| Hector McInnes | mcinni001joh | 1905 | 4/27-6/22 | Spokane | Pacific National League | , | |
| Hector McInnes | mcinni001joh | 1905 | 7/2-9/10 | Everett Smokestackers | Northwestern League | , | |
| Harry McIntire | mcinti001joh | 1905 | 45 g. | Brooklyn | National League | Brooklyn, NY | |
| McIntosh | mcinto007--- | 1905 | 7/22 | Olympia Senators | Southwest Washington League | , | |
| McIntrie | mcintr000--- | 1905 | 6/6 | Lancaster Red Roses | Tri-State League | , | |
| Butch McIntyre | mcinty001cha | 1905 | 4/26-6/25 | Boise | Pacific National League | , | |
| Butch McIntyre | mcinty001cha | 1905 | 7/19-9/10 | Spokane | Pacific National League | , | |
| Matty McIntyre | mcinty001mat | 1905 | 131 g. | Detroit | American League | Detroit, MI | |
| Edward McIvor | mcivor001edw | 1905 | 89 g. | Temple Boll Weevils | Texas League | , | |
| Edward McIvor | mcivor001edw | 1905 | Corsicana Oilers | Texas League | , | ||
| Bernard McKay | mccay-001ber | 1905 | Atlanta Crackers | Southern Association | , | ||
| Daniel Mckay | mckay-001spa | 1905 | +3/11+ | Baylor Univ. | College | , | |
| Daniel Mckay | mckay-001spa | 1905 | 5/29-5/30 | Waco Tigers | Texas League | , | |
| Reeve McKay | mckay-001ree | 1905 | 4/23-7/16 | Milwaukee Brewers | American Association | , | |
| Reeve McKay | mckay-001ree | 1905 | 7/20-9/22 | Des Moines Underwriters | Western League | , | |
| Ed McKean | mckean001edw | 1905 | 4/27-5/25 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Ed McKean | mckean001edw | 1905 | 83 g. | Springfield Babes | Central League | , | |
| Bill McKechnie | mckech001wil | 1905 | +7/22+ | 64 g. | Butler PA | Independent | , |
| Bill McKechnie | mckech001wil | 1905 | +9/18 | McKeesport Colts | Ohio-Pennsylvania League | , | |
| McKell | mckell000--- | 1905 | 4/26 | Kansas City Blues | American Association | , | |
| Ed McKelvey | mckelv001f-- | 1905 | +7/15-7/19+ | Guthrie Senators | Western Association | , | |
| Ed McKelvey | mckelv001f-- | 1905 | +8/12-8/22+ | Topeka White Sox | Western Association | , | |
| Frank McKelvey | 1905 | no g. | Wichita Jobbers | Western Association | , | ||
| McKenna | mckenn008--- | 1905 | 7/15 | New Haven Blues | Connecticut State League | , | |
| James McKenna | mckenn001jam | 1905 | 5/5-6/15 | Oskaloosa Quakers | Iowa League | , | |
| James McKenna | mckenn001jam | 1905 | 6/26-9/11 | Boone Greyhounds | Iowa League | , | |
| James McKenna | 1905 | Pitt.-AJMartins | Independent | , | |||
| John McKenna | mckenn005joh | 1905 | 6/28 | Kingman/Hoisington | Kansas State League | , | |
| Francis McKeon | mckeon001fra | 1905 | +6/3+ | Spencer MA | Independent | , | |
| Francis McKeon | mckeon001fra | 1905 | 6/8-6/19 | Springfield Ponies | Connecticut State League | , | |
| Francis McKeon | mckeon001fra | 1905 | Spencer MA | Independent | , | ||
| Francis McKeon | mckeon001fra | 1905 | 7/12-7/23 | Utica Pent-Ups | New York State League | , | |
| Francis McKeon | mckeon001fra | 1905 | 8/19-9/10 | Utica Pent-Ups | New York State League | , | |
| Ed McKernan | mckern001edw | 1905 | 4/19-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| James McKevitt | mckevi001jam | 1905 | 5 g. | Springfield Babes | Central League | , | |
| Donald McKim | mckim-001don | 1905 | Braddock Infants | Ohio-Pennsylvania League | , | ||
| James McKnight | 1905 | 8/3-9/4 | New Bedford Whalers | New England League | , | ||
| McKown | 1905 | +4/24+ | OH Northern U. | College | , | ||
| William McKune | mckune001wil | 1905 | Fresno | California State League | , | ||
| William McKune | mckune001wil | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| McL'n'r | mclnr-000--- | 1905 | 5/31-6/5 | Norwich Reds | Connecticut State League | , | |
| Marcus McLafferty | 1905 | +7/22+ | 53 g. | Butler PA | Independent | , | |
| Ed McLane | mclane001edw | 1905 | 6/22-9/24 | Newark Sailors | Eastern League | , | |
| McLaughlin | mclaug007--- | 1905 | Simcoe | Canadian League | , | ||
| Barney McLaughlin | mclaug003ber | 1905 | 4/28- | Lowell/Taunton Tigers | New England League | , | |
| Barney McLaughlin | mclaug003ber | 1905 | 9/5 | Nashua | New England League | , | |
| Edward McLaughlin | mclaug001edw | 1905 | 4/22-4/27 | Augusta Tourists | South Atlantic League | , | |
| Edward McLaughlin | mclaug001edw | 1905 | 5/10-7/6 | Charlotte Hornets | Virginia-North Carolina League | , | |
| George McLaughlin | mclaug003geo | 1905 | 219 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Michael McLaughlin | 1905 | +5/20+ | Umpire | Cotton States League | , | ||
| Michael McLaughlin | 1905 | +7/15-8/4+ | Umpire | Southern Association | , | ||
| Robert McLaughlin | mclaug001rob | 1905 | 42 g. | Erie Fishermen | Interstate League | , | |
| Warren McLaughlin | mclaug001war | 1905 | 4/29-9/9 | New London Whalers | Connecticut State League | , | |
| Warren? McLaughlin | mclaug043--- | 1905 | 7/20-8/8 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Larry McLean | mclean001joh | 1905 | Portland Giants | Pacific Coast League | , | ||
| Sam McLean | mclean001fra | 1905 | 4/28-9/9 | Norwich Reds | Connecticut State League | , | |
| Sam McLean | mclean001fra | 1905 | 9/14-9/24 | Rochester Bronchos | Eastern League | , | |
| Harry McLear | mclear001har | 1905 | 4/29-6/3+ | Wichita Jobbers | Western Association | , | |
| Harry McLear | mclear001har | 1905 | +7/1-9/17 | Oklahoma City Mets | Western Association | , | |
| McLeavy | mcleav000--- | 1905 | 4/15- | 73 ab | Rich.-Brownies | Twin City League | , |
| McLeavy | mcleav000--- | 1905 | 5/10-5/13+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Charles McLin | mclin-001cha | 1905 | 5/14- | Muskogee Reds | Missouri Valley League | , | |
| Charles McLin | mclin-001cha | 1905 | +7/16-7/22+ | Pittsburg Miners | Missouri Valley League | , | |
| Charles McLin | mclin-001cha | 1905 | +8/5-8/26+ | Parsons Preachers | Missouri Valley League | , | |
| Dan McMahon | mcmaho002dan | 1905 | +7/5-8/5 | Montpelier-Barre | Northern New York League | , | |
| Morrison McMahon | mcmaho001m-- | 1905 | 4/26-5/4 | Harrisburg Senators | Tri-State League | , | |
| William McMahon | mcmaho001wil | 1905 | 7/12-7/14 | Manchester/Lawrence Colts | New England League | , | |
| John McMakin | mcmaki001joh | 1905 | Clemson Univ. | College | , | ||
| John McMakin | mcmaki001joh | 1905 | 5/12-6/3 | Atlanta Crackers | Southern Association | , | |
| John McMakin | mcmaki001joh | 1905 | 6/23-9/22 | Montgomery Senators | Southern Association | , | |
| McManus | mcmanu009--- | 1905 | 5/9-7/13 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Frank McManus | mcmanu001fra | 1905 | 4/26-9/23 | Buffalo Bisons | Eastern League | , | |
| Tommy McMillan | mcmill004tho | 1905-06 | Georgia Tech | College | , | ||
| Tommy McMillan | mcmill004tho | 1905 | +5/27+ | Georgia Tech | College | , | |
| Wilfred McMillan | mcmill001wil | 1905 | 8/16-9/9 | Burlington Flint Hills | Iowa League | , | |
| Benny McMullen | mcmull000ben | 1905 | 7/7+ | Great Bend Millers | Kansas State League | , | |
| Hugh McMurray | mcmurr002hug | 1905 | Stockton | California State League | , | ||
| Hugh McMurray | mcmurr002hug | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| McNalley | mcnall001--- | 1905 | +7/4-7/24 | Sheffield | Southern Tri-State League | , | |
| John McNally | mcnall002joh | 1905 | St. Bonaventure | College | , | ||
| John McNally | mcnall002joh | 1905 | Bradford Drillers | Interstate League | , | ||
| John McNally | mcnall001joh | 1905 | 13 g. | Erie Fishermen | Interstate League | , | |
| Bill McNamara | mcnama001wil | 1905 | 5/6-9/10 | Utica Pent-Ups | New York State League | , | |
| Bob McNamara | 1905 | 6/24-7/17 | Umpire | Tri-State League | , | ||
| P. J. McNamara | mcnama008--- | 1905 | 5/4-5/21 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| P. J. McNamara | mcnama008--- | 1905 | +6/13-6/27 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| P. J. McNamara | mcnama008--- | 1905 | 6/28-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Thomas McNamara | 1905 | +4/29+ | Umpire | Cotton States League | , | ||
| McNamare? | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |||
| Harry McNeal | mcneal001joh | 1905 | 4/30-9/23 | Baltimore Orioles | Eastern League | , | |
| Leon McNeal | mcneal001ski | 1905 | 5/6-5/7 | Aberdeen Pippins | Southwest Washington League | , | |
| Hugh McNeeley | mcneel001har | 1905 | 4/26-8/11 | Altoona Mountaineers | Tri-State League | , | |
| Hugh McNeeley | mcneel001har | 1905 | 8/18-9/7 | Harrisburg Senators | Tri-State League | , | |
| Bernard McNeil | mcneil001ber | 1905 | Kane Mountaineers | Interstate League | , | ||
| Bernard McNeil | mcneil001ber | 1905 | 5/25-8/2+ | Hornellsville Bluebirds | Southern Tier League | , | |
| Will McNeil | mcneil003wil | 1905 | 7/15-8/20 | Crookston Crooks | Northern League | , | |
| Ed McNichol | mcnich001edw | 1905 | 8/12 | Wheeling Stogies | Central League | , | |
| Frank McNichols | mcnich001fra | 1905 | 5/29-9/20 | Des Moines Underwriters | Western League | , | |
| Clyde McNutt | mcnutt001cly | 1905 | +7/22-8/26+ | Pittsburg Miners | Missouri Valley League | , | |
| Frank McPartlin | mcpart002fra | 1905 | 5/10-8/5 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| John McPherson | mcpher002joh | 1905 | 4/27-6/27 | Newark Sailors | Eastern League | , | |
| John McPherson | mcpher002joh | 1905 | 7/17-9/22 | Toronto Maple Leafs | Eastern League | , | |
| Matthew McPhilllips | mcphil001--- | 1905 | 5/6-6/15 | Montgomery Senators | Southern Association | , | |
| Matthew McPhilllips | mcphil001--- | 1905 | 6/24-7/4 | Coatesville/Shamokin | Tri-State League | , | |
| Matthew McPhilllips | mcphil001--- | 1905 | 7/16-9/23 | Montgomery Senators | Southern Association | , | |
| James McQuaid | mcquai001jam | 1905 | 413 ab | Yonkers | Hudson River League | , | |
| James McQuaid | mcquai001jam | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Mart McQuaid | mcquai001mor | 1905 | 5/9-5/18+ | Green Bay Colts | Wisconsin State League | , | |
| George McQuillan | mcquil002geo | 1905 | Phillipsburg NJ | , | |||
| George McQuillan | mcquil002geo | 1905 | 5/9-5/31 | Jersey City Skeeters | Eastern League | , | |
| George McQuillan | mcquil002geo | 1905 | 6/17-9/6 | New Bedford Whalers | New England League | , | |
| George McQuillan | mcquil002geo | 1905 | 9/9-9/22 | Jersey City Skeeters | Eastern League | , | |
| E. A. McRae | 1905-06 | Amherst Col. | College | , | |||
| E. A. McRae | 1905-06 | Burlington | Vermont League | , | |||
| Michael McShane | mcshan001mic | 1905 | 5/18-6/24 | Duluth White Sox | Northern League | , | |
| Michael McShane | mcshan001mic | 1905 | +6/29-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Daniel McSurdy | mcsurd001dan | 1905 | Mount Carmel PA | Independent | , | ||
| John McWatters | 1905 | Umpire | Copper Country Soo League | , | |||
| McWhorter | 1905 | +4/4-5/27+ | U. of Georgia | College | , | ||
| McWright | mcwrig001--- | 1905 | 40 g. | Springfield Highlanders | Western Association | , | |
| Mead | mead--005--- | 1905 | 6/15-6/18 | Salt Lake City | Pacific National League | , | |
| Edward Meade | meade-000pec | 1905 | 5/4-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| Forrest Meade | 1905-09 | Univ. Kansas | College | , | |||
| John J.? Meade | 1905 | +7/22-9/2+ | Vinita Cherokees | Missouri Valley League | , | ||
| Phil Meade | meade-001phi | 1905-06 | UNC games | College | , | ||
| Joseph Meagher | meaghe001jos | 1905 | no g. | Baltimore Orioles | Eastern League | , | |
| Paddy Meagher | meaghe000pad | 1905 | Leominster MA | Independent | , | ||
| Paddy Meagher | meaghe000pad | 1905 | 6/19-7/12 | New London Whalers | Connecticut State League | , | |
| Pat Meaney | meaney002pat | 1905 | 4/26-9/23 | Montreal Royals | Eastern League | , | |
| J. H. Meckenson | 1905 | preseason | Little Rock Travelers | Southern Association | , | ||
| Leonard Medlenka | 1905 | Hous.-Culmore | Independent | , | |||
| Leonard Medlenka | 1905 | 8/21- | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| William Medwetzky | medwit001wil | 1905 | +6/1-8/31 | Green Bay Colts | Wisconsin State League | , | |
| Daniel Meehan | meehan001dan | 1905 | 4/19-6/30 | Augusta Tourists | South Atlantic League | , | |
| Daniel Meehan | meehan001dan | 1905 | 7/3-7/11 | Columbia Gamecocks | South Atlantic League | , | |
| Daniel Meehan | meehan001dan | 1905 | 7/15-8/5 | Augusta Tourists | South Atlantic League | , | |
| Harry Meek | meek--001her | 1905 | preseason | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Harry Meek | meek--001her | 1905 | 5/4-8/15 | Waterloo Microbes | Iowa League | , | |
| Harry Meek | meek--001her | 1905 | 8/17-9/11 | Boone Greyhounds | Iowa League | , | |
| Harry Meek | meek--001her | 1905 | 9/13-9/24 | Sioux City Packers | Western League | , | |
| Billy Mehl | mehl--001wil | 1905 | 91 g. | Fargo | Northern League | , | |
| Omar Mehl | mehl--001oma | 1905 | 6/16-8/9 | Hutchinson Salt Miners | Kansas State League | , | |
| Omar Mehl | mehl--001oma | 1905 | U. of Pittsburgh | College | , | ||
| Meier | meier-004--- | 1905 | 8/7-8/14 | St. Joseph Saints | Western League | , | |
| Kid Melcher | melche001--- | 1905 | Lamberville NJ | Independent | , | ||
| Kid Melcher | melche001--- | 1905 | Atlantic City NJ | Independent | , | ||
| Frederick Melchior | melchi001fre | 1905 | 6/1-6/3 | Green Bay Colts | Wisconsin State League | , | |
| Frederick Melchior | melchi001fre | 1905 | Crystal Falls WI | Independent | , | ||
| Melchoir | melcho004--- | 1905 | 6/9-9/16 | Johnstown Johnnies | Tri-State League | , | |
| Henry Melchoir | melchi001hen | 1905 | 28 g. | Grand Rapids Orphans | Central League | , | |
| Bill Mellor | mellor001wil | 1905 | 4/27-5/29 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Bill Mellor | mellor001wil | 1905 | 7/28-8/8 | Montreal Royals | Eastern League | , | |
| Samuel Meniece | meniec001sam | 1905 | 5/18-9/4 | Duluth White Sox | Northern League | , | |
| Joseph Mercer | 1905 | Little Rock Travelers | Southern Association | , | |||
| Elmer Meredith | meredi001elm | 1905 | 4/23 | Little Rock Travelers | Southern Association | , | |
| Elmer Meredith | meredi001elm | 1905 | Leavenworth Orioles | Western Association | , | ||
| Elmer Meredith | meredi001elm | 1905 | +6/22-9/5 | Webb City Goldbugs | Missouri Valley League | , | |
| Arthur Merkle | merkle001art | 1905 | 5/28-7/23 | Butte | Montana State League | , | |
| Dominic Merkle | merkle002dom | 1905 | 1 g. | San Jose | California State League | , | |
| Fred Merkle | merkle001fre | 1905 | Toledo | Independent | , | ||
| Horace Merkle | merkle001hor | 1905 | 5/28-7/23 | Butte | Montana State League | , | |
| Bill Merritt | merrit001bil | 1905 | 4/28- | Lowell/Taunton Tigers | New England League | , | |
| Bill Merritt | merrit001bil | 1905 | -9/1 | Manchester/Lawrence Colts | New England League | , | |
| George Merritt | merrit002geo | 1905 | 4/26-9/22 | Jersey City Skeeters | Eastern League | , | |
| Fred Merryfield | 1905 | Washeda College | Tokyo | , | |||
| Sidney Merryman | merrym001sid | 1905 | 37 g. | Springfield Babes | Central League | , | |
| John Mertens | merten002joh | 1905 | St.L- | Independent | , | ||
| John Mertens | merten002joh | 1905 | 6/12-6/20 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Sam Mertes | mertes001sam | 1905 | 150 g. | New York | National League | New York, NY | |
| Leo Mesmer | mesmer001leo | 1905 | 5/4-5/14 | Umpire | Iowa League | , | |
| Jack Messerly | messer001joh | 1905 | 5/5-9/10 | Binghamton Bingoes | New York State League | , | |
| Tom Messitt | messit001tom | 1905 | 4/27-9/23 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| James Metcalf | metcal002jam | 1905 | Burlington Flint Hills | Iowa League | , | ||
| James Metcalf | metcal002jam | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Monte Method | method001bel | 1905 | +4/23-7/7+ | Jackson Blind Tigers | Cotton States League | , | |
| Edward Metz | metz--000edd | 1905 | 9/20-9/22 | Sioux City Packers | Western League | , | |
| Lewis Metz | metz--001lou | 1905 | 110 g. | Waco Tigers | Texas League | , | |
| Benny Meyer | meyer-001ber | 1905 | 4/25-9/5 | Dallas Giants | Texas League | , | |
| Arthur Meyers | meyers000art | 1905 | +5/4+ | 3 g. | Texarkana | North Texas League | , |
| Arthur Meyers | meyers000art | 1905 | 6/1-6/5 | Burlington Flint Hills | Iowa League | , | |
| Harry Meyers | meyers001har | 1905 | 5/4-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Harry Meyers | meyers001har | 1905 | 7/21-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Leonard Meyers | meyers002leo | 1905 | 6/12 | Toledo Mud Hens | American Association | , | |
| Leonard Meyers | meyers002leo | 1905 | 6/23+ | 2 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , |
| Micure | 1905 | 9/21 | Montreal Royals | Eastern League | , | ||
| Charlie Middleton | middle002cha | 1905 | no g. | Sioux Falls SD | Independent | , | |
| Charlie Middleton | middle002cha | 1905 | 5/4-9/11 | Marshalltown Grays | Iowa League | , | |
| Charlie Middleton | middle002cha | 1905 | 12 g. | Los Angeles Angels | Pacific Coast League | , | |
| Gus Mier | mier--001gus | 1905 | 180 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Bill Milan | 1905 | 5/4-9/17 | Umpire | Illinois-Indiana-Iowa League | , | ||
| Clyde Milan | milan-001jes | 1905 | +4/30-7/31+ | Clarksville | North Texas League | , | |
| Clyde Milan | milan-001jes | 1905 | +8/26-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Francis Miley | 1905 | 6/14-7/19 | Seneca Falls | Empire State League | , | ||
| Francis Miley | 1905 | 7/25-9/4 | Palmyra/Geneva | Empire State League | , | ||
| Miller | miller219--- | 1905 | 4/26-5/31 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Miller | miller202--- | 1905 | 5/11 | Norwich Reds | Connecticut State League | , | |
| Miller | miller237--- | 1905 | +8/20+ | Hoquiam Loggers | Southwest Washington League | , | |
| Miller | miller216--- | 1905 | 7/3-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Miller | miller218--- | 1905 | 8/11-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| Al Miller | miller005al- | 1905 | 4/20-8/30 | Shreveport Pirates | Southern Association | , | |
| Al. J. Miller | 1905 | Huntsville AL | Independent | , | |||
| Charles Miller | miller032cha | 1905 | 3 g. | Evansville River Rats | Central League | , | |
| Charles Miller | miller032cha | 1905 | 6/29 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Charles Miller | miller002cha | 1905 | +5/28+ | Mt. Vernon OH | Independent | , | |
| Charles Miller | miller002cha | 1905 | 7/22-9/17 | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Chris Miller | miller002chr | 1905 | 4/19-5/2 | Charleston Sea Gulls | South Atlantic League | , | |
| Doc Miller | miller004roy | 1905 | no g. | Syracuse Stars | New York State League | , | |
| Doc Miller | miller004roy | 1905 | 6/1-6/5 | Binghamton Bingoes | New York State League | , | |
| Doc Miller | miller004roy | 1905 | 6/20-9/10 | Binghamton Bingoes | New York State League | , | |
| Dusty Miller | miller004cha | 1905 | 4/19-8/14 | Birmingham Barons | Southern Association | , | |
| Dusty Miller | miller001dak | 1905 | 54 g. | Seattle Siwashes | Pacific Coast League | , | |
| Dusty Miller | miller001dak | 1905 | +7/8-9/2+ | Wichita Jobbers | Western Association | , | |
| Eric Miller | miller021--- | 1905 | 6/12-7/24 | Huntsville | Southern Tri-State League | , | |
| George Miller | miller001geo | 1905 | 36 g. | Wheeling Stogies | Central League | , | |
| J. Miller | miller016j-- | 1905 | +7/13-8/2+ | Lincoln Center | Kansas State League | , | |
| Jacob Miller | miller005jac | 1905 | +5/10-6/27+ | La Crosse Pinks | Wisconsin State League | , | |
| Jacob Miller | miller005jac | 1905 | +7/22-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Jim Miller | miller016jam | 1905 | 4/26-9/23 | Montreal Royals | Eastern League | , | |
| Joe Miller | miller008jos | 1905 | preseason | Waterloo Microbes | Iowa League | , | |
| Joe Miller | miller008jos | 1905 | 7/26-9/4 | Duluth White Sox | Northern League | , | |
| Joseph Miller | miller004j-- | 1905 | 5/23-6/12 | Duluth White Sox | Northern League | , | |
| Kohly Miller | miller001koh | 1905 | 4/26-6/2 | York Penn Parks | Tri-State League | , | |
| Kohly Miller | miller001koh | 1905 | 6/6-6/29 | Johnstown Johnnies | Tri-State League | , | |
| Kohly Miller | miller001koh | 1905 | 4 g. | Terre Haute Hottentots | Central League | , | |
| Pearl Miller | miller001pea | 1905 | 9/3 | Louisville Colonels | American Association | , | |
| Raymond Miller | 1905 | Waynesburg PA | Independent | , | |||
| Roscoe Miller | miller001ros | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Roscoe Miller | miller001ros | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Samuel Miller | miller001sam | 1905 | 5/2-9/9 | Springfield Ponies | Connecticut State League | , | |
| Walter Miller | miller005wal | 1905 | 41 g. | Grand Rapids Orphans | Central League | , | |
| William Miller | miller005w-- | 1905 | 12 g. | Corsicana Oilers | Texas League | , | |
| William Miller | miller003wil | 1905 | 4/16- | Zanesv.-Vets | Independent | , | |
| William Miller | miller003wil | 1905 | 7/6-9/23 | Buffalo Bisons | Eastern League | , | |
| Pat Millerick | miller002pat | 1905 | 4/19-9/23 | Montgomery Senators | Southern Association | , | |
| Billy Milligan | millig002wil | 1905 | 4/27-9/22 | Buffalo Bisons | Eastern League | , | |
| David Milligan | millig001dav | 1905 | Canton IL | Independent | , | ||
| David Milligan | millig001dav | 1905 | 9/10-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Krozer Milliman | 1905 | Northern New York League | , | ||||
| Krozer Milliman | 1905 | Cumberland MD | Independent | , | |||
| Thomas Mills | mills-002tho | 1905-06 | Beliot College | College | , | ||
| Thomas Mills | mills-002tho | 1905 | +6/13-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Willie Mills | mills-004wil | 1905 | 5/7-8/13 | Utica Pent-Ups | New York State League | , | |
| Arthur Millsap | millsa001art | 1905 | 4/29-9/2+ | Oklahoma City Mets | Western Association | , | |
| Larry Milton | milton001sam | 1905 | 4/29-9/17 | Wichita Jobbers | Western Association | , | |
| Cotton Minahan | minaha001edm | 1905 | 4/23-6/15 | Toledo Mud Hens | American Association | , | |
| Cotton Minahan | minaha001edm | 1905 | +7/4-8/4+ | Rutland | Northern New York League | , | |
| Cotton Minahan | minaha001edm | 1905 | 8/10-9/18 | Toledo Mud Hens | American Association | , | |
| Paul Minish | minish001pau | 1905 | Selma AL | Independent | , | ||
| John Minnehan | minneh001joh | 1905 | 153 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Charles Minor | minor-002c-- | 1905 | 4/27-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Doggy Minor | 1905 | +8/26+ | Tulsa Oilers | Missouri Valley League | , | ||
| Jack Miran | miran-001joh | 1905 | 5/6-5/13 | Utica Pent-Ups | New York State League | , | |
| Jack Miran | miran-001joh | 1905 | 5/26-6/30 | Johnstown Johnnies | Tri-State League | , | |
| Jack Miran | miran-001joh | 1905 | 7/5-8/11 | Altoona Mountaineers | Tri-State League | , | |
| Jack Miran | miran-001joh | 1905 | 8/18-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Dennis Miron | miron-001eug | 1905 | 6/16-6/30 | Haverhill Hustlers | New England League | , | |
| Mitchell | mitche073--- | 1905 | 5/6-5/28+ | Montesano Farmers | Southwest Washington League | , | |
| Mitchell | 1905 | +6/28-9/1+ | Calumet Aristocrats | Copper Country Soo League | , | ||
| Mitchell | mitche072--- | 1905 | 7/16 | Missoula | Montana State League | , | |
| Mitchell | mitche079--- | 1905 | +7/17+ | Huntsville | Southern Tri-State League | , | |
| Mitchell | mitche068--- | 1905 | 8/4 | New Haven Blues | Connecticut State League | , | |
| Albert Mitchell | mitche001alb | 1905 | 35 g. | Temple Boll Weevils | Texas League | , | |
| Felton Mitchell | mitche001fel | 1905 | 5/4-6/5 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Fred Mitchell | mitche005fre | 1905 | 27 g. | Brooklyn | National League | Brooklyn, NY | |
| Joseph Mitchell | mitche004jos | 1905 | 7/18 | Lowell/Taunton Tigers | New England League | , | |
| Mike Mitchell | mitche002mic | 1905 | Portland Giants | Pacific Coast League | , | ||
| Carl Mitze | mitze-001car | 1905 | 4/27-8/1 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Carl Mitze | mitze-001car | 1905 | 9/10-9/24 | St. Joseph Saints | Western League | , | |
| Ora Mize | mize--001ora | 1905 | 9/14+ | Guthrie Senators | Western Association | , | |
| Homer Mock | mock--001hom | 1905 | 5/7-9/9 | Albany Senators | New York State League | , | |
| Danny Moeller | moelle001dan | 1905 | 7/18-9/11 | Burlington Flint Hills | Iowa League | , | |
| Frank Moffett | moffet001fra | 1905 | U. of Tennessee | College | , | ||
| Frank Moffett | moffet001fra | 1905 | 5/27- | Knoxville TN | Independent | , | |
| Lynn Moffett | 1905-06 | Indiana PA Normal | College | , | |||
| Lynn Moffett | 1905-06 | Pitt.-Collegians | Independent | , | |||
| Elmer Moffitt | moffit001elm | 1905 | 32 g. | South Bend Greens | Central League | , | |
| Kitty Mogg | 1905 | Mount Clemens | Independent | , | |||
| Kid Mohler | mohler001kid | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Manfred Mohr | mohr--001man | 1905 | +5/5-9/13 | Beloit Collegians | Wisconsin State League | , | |
| Carlton Molesworth | molesw001car | 1905 | 4/19-9/23 | Montgomery Senators | Southern Association | , | |
| Edward Molyneaux | molyne001edw | 1905 | 8/15-9/24 | St. Joseph Saints | Western League | , | |
| Monohan | monoha007--- | 1905 | 4/26-5/6 | Lancaster Red Roses | Tri-State League | , | |
| Babe Monroe | monroe001w-- | 1905 | Fresno | California State League | , | ||
| Roy Monroe | monroe002r-- | 1905 | 4/29- | 9 g. | Guthrie Senators | Western Association | , |
| Roy Monroe | monroe002r-- | 1905 | 6/21-8/26+ | Muskogee Reds | Missouri Valley League | , | |
| George Montague | 1905 | 5/30- | Oneida | Empire State League | , | ||
| George Montague | 1905 | Palmyra/Geneva | Empire State League | , | |||
| Benton Montgomery | 1905 | +7/22+ | Waynesburg | Independent | , | ||
| Milton Montgomery | montgo001mil | 1905 | 5/4-6/11 | Boone Greyhounds | Iowa League | , | |
| Milton Montgomery | montgo001mil | 1905 | +7/22+ | Waynesburg | Independent | , | |
| Roy Montgomery | montgo001roy | 1905 | 4/19-5/7 | Louisville Colonels | American Association | , | |
| Roy Montgomery | montgo001roy | 1905 | 7/2-7/4 | Louisville Colonels | American Association | , | |
| Roy Montgomery | montgo001roy | 1905 | 7/25-9/20 | Birmingham Barons | Southern Association | , | |
| Harry Moody | moody-001har | 1905 | 110 g. | Oskaloosa Quakers | Iowa League | , | |
| Mooney | mooney015--- | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Mooney | mooney015--- | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Moore | moore-152--- | 1905 | 5/10-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Moore | moore-066--- | 1905 | 5/2 | Meriden Silverites | Connecticut State League | , | |
| Moore | 1905 | 9/2-9/7 | New Bedford Whalers | New England League | , | ||
| Moore | moore-007--- | 1905 | Kingman/Hoisington | Kansas State League | , | ||
| Moore | moore-163--- | 1905 | +7/5-8/2 | Texarkana | North Texas League | , | |
| Carl Moore | moore-007car | 1905 | 7/7-8/9 | Great Bend Millers | Kansas State League | , | |
| Earl Moore | moore-001ear | 1905 | 31 g. | Cleveland | American League | Cleveland, OH | |
| Ed Moore | moore-002ed- | 1905 | Sheridan WY | Independent | , | ||
| Frank Moore | moore-004geo | 1905 | 6/14 | Pittsburgh | National League | Pittsburgh, PA | |
| Frank Moore | moore-004geo | 1905 | 7/29 | Canal Dover OH | Independent | , | |
| Frank Moore | moore-007--- | 1905 | 6/15-7/22 | Kingman/Hoisington | Kansas State League | , | |
| Frank Moore | moore-007--- | 1905 | 7/25-8/9 | Kingman/Hoisington | Kansas State League | , | |
| Frederick Moore | moore-001fre | 1905 | 4/19-8/14 | Birmingham Barons | Southern Association | , | |
| George Moore | moore-008geo | 1905 | 5/12 | Coatesville/Shamokin | Tri-State League | , | |
| J. R. Moore | moore-005j-- | 1905 | 31 g. | Coudersport Giants | Interstate League | , | |
| John Moore | moore-009joh | 1905 | 5/4-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Mose Moore | moore-001edw | 1905 | Fresno | California State League | , | ||
| Paul Moore | moore-001pau | 1905 | 5/7-7/29 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Paul Moore | moore-001pau | 1905 | Clinton IA | Independent | , | ||
| Shef Moore | moore-001s-- | 1905 | Meriden Silverites | Connecticut State League | , | ||
| Shef Moore | moore-006j-- | 1905 | 5/11-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Snake Moore | moore-000sna | 1905 | 4/16- | Pana IL | Independent | , | |
| Snake Moore | moore-000sna | 1905 | 6/29-7/3 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Wade Moore | moore-001wad | 1905 | 4/29-9/4 | Houston Buffaloes | South Texas League | , | |
| William Moore | 1905 | +4/23-5/30+ | Villanova Col. | College | , | ||
| Tommy Moorehead | 1905 | +4/2+ | Cedars NY | Independent | , | ||
| James Moorhead | moorhe001jam | 1905 | 4/28-9/9 | Fall River Indians | New England League | , | |
| Charles Morales | morale001cha | 1905 | -8/15 | San Antonio Bronchos | South Texas League | , | |
| Charles Morales | morale001cha | 1905 | Galveston Sand Crabs | South Texas League | , | ||
| Charles Morales | morale001cha | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Charles Morales | morale001cha | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Charles Morales | morale001cha | 1905 | 20 g. | Corsicana Oilers | Texas League | , | |
| Moran | moran-002joh | 1905 | 4/26-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Moran | moran-002joh | 1905 | 6/3-6/8 | Lancaster Red Roses | Tri-State League | , | |
| Moran | moran-045--- | 1905 | 5/24-7/1+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Augie Moran | moran-002aug | 1905 | 4/26-9/16 | Umpire | Eastern League | , | |
| Charles Moran | moran-003cha | 1905 | - 6/19 | 27 g. | St. Louis | American League | St. Louis, MO |
| Charles Moran | moran-003cha | 1905 | 7/2-9/18 | Indianapolis Indians | American Association | , | |
| Charlie Moran | moran-002cha | 1905 | +6/8-6/14 | Dallas Giants | Texas League | , | |
| Charlie Moran | moran-002cha | 1905 | +6/22+ | 10 g. | Galveston Sand Crabs | South Texas League | , |
| Charlie Moran | moran-002cha | 1905 | +7/1-7/31+ | Fort Worth Panthers | Texas League | , | |
| Charlie Moran | moran-002cha | 1905 | 35 g. | Terre Haute Hottentots | Central League | , | |
| Frank Moran | 1905 | +8/18+ | Umpire | Eastern League | , | ||
| Herbie Moran | moran-002joh | 1905 | 4/26-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Herbie Moran | moran-002joh | 1905 | 6/3-6/8 | Lancaster Red Roses | Tri-State League | , | |
| Herbie Moran | moran-002joh | 1905 | 82 g. | Coudersport Giants | Interstate League | , | |
| John Moran | moran-001joh | 1905 | 21 g. | Olean Refiners | Interstate League | , | |
| Pat Moran | moran-002pat | 1905 | Boston | National League | Boston, MA | ||
| Lew Moren | moren-001lew | 1905 | 4/20-9/23 | Atlanta Crackers | Southern Association | , | |
| Orla Morey | morey-000og- | 1905 | +6/1+ | Beloit College | College | , | |
| Orla Morey | morey-000og- | 1905 | 6/6-6/13 | Beloit Collegians | Wisconsin State League | , | |
| Orla Morey | morey-000og- | 1905 | +7/4-8/12+ | Montpelier-Barre | Northern New York League | , | |
| Morgan | morgan058--- | 1905 | +8/5-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Morgan | morgan061--- | 1905 | 5/10-7/8+ | Greensboro Farmers | Virginia-North Carolina League | , | |
| Amos Morgan | morgan001amo | 1905 | 4/19-9/3 | Kansas City Blues | American Association | , | |
| Amos Morgan | morgan001amo | 1905 | 9/5-9/13 | Louisville Colonels | American Association | , | |
| Cy Morgan | morgan003har | 1905 | 13 g. | St. Louis | American League | St. Louis, MO | |
| Cy Morgan | morgan003har | 1905 | 7/18-9/15 | Indianapolis Indians | American Association | , | |
| James Morgan | morgan001rus | 1905 | 5/2 | Johnstown Johnnies | Tri-State League | , | |
| James Morgan | morgan001rus | 1905 | 5/5-5/6 | Harrisburg Senators | Tri-State League | , | |
| James Morgan | morgan001rus | 1905 | +5/22+ | Homestead PA | Independent | , | |
| James Morgan | morgan001rus | 1905 | +7/24-9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Johnny Morgan | morgan010joh | 1905 | 5/21-6/3 | Great Falls | Montana State League | , | |
| Louis Morgan | morgan001lou | 1905 | 5/7-7/12 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Louis Morgan | morgan001lou | 1905 | 7/26-8/16 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Red Morgan | morgan003jam | 1905 | +6/3+ | Georgetown Univ | College | , | |
| Red Morgan | morgan003jam | 1905 | 7/17-9/24 | Providence Clamdiggers | Eastern League | , | |
| Bill Moriarty | moriar002wil | 1905 | Clinton IL | Independent | , | ||
| Bill Moriarty | moriar002wil | 1905 | 8/11-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| Ed Moriarty | moriar001edw | 1905 | 5/3-9/24 | Newark Sailors | Eastern League | , | |
| George Moriarty | moriar003geo | 1905 | 4/19-9/18 | Toledo Mud Hens | American Association | , | |
| Jim Moroney | morone002jam | 1905 | no g. | Albany Senators | New York State League | , | |
| Jim Moroney | morone002jam | 1905 | Haverhill Hustlers | New England League | , | ||
| Jim Moroney | morone002jam | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Jim Moroney | morone002jam | 1905 | Wellington | , | |||
| Jim Moroney | morone002jam | 1905 | Fairfield ME | , | |||
| Morris | morris045--- | 1905 | 5/4-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Morris | morris045--- | 1905 | 6 g. | Evansville River Rats | Central League | , | |
| Morris | morris045--- | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | ||
| Morris | 1905 | +7/16+ | Tulsa Oilers | Missouri Valley League | , | ||
| Chester Morris | morris003che | 1905 | 8/7-8/8 | Utica Pent-Ups | New York State League | , | |
| Samuel Morris | morris001ed- | 1905 | 4/29-9/17 | Joplin Miners | Western Association | , | |
| Walter Morris | morris010joh | 1905 | 93 g. | San Antonio Bronchos | South Texas League | , | |
| Morrison | morris107--- | 1905 | 6/15 | Lancaster Red Roses | Tri-State League | , | |
| Bill Morrison | morris008wil | 1905 | 4/27-7/25 | Des Moines Underwriters | Western League | , | |
| Bill Morrison | morris008wil | 1905 | 7/29-9/7 | Milwaukee Brewers | American Association | , | |
| John Morrison | morris014joh | 1905 | Hudson River League | , | |||
| John Morrison | morris014joh | 1905 | 7/13-9/9 | Haverhill Hustlers | New England League | , | |
| John Morrison | morris015joh | 1905 | 5/8-6/25 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| John Morrison | morris015joh | 1905 | +7/14-8/27+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Frank Morrissey | morris003mic | 1905 | 4/29- | Manchester/Lawrence Colts | New England League | , | |
| Frank Morrissey | morris003mic | 1905 | -9/9 | New Bedford Whalers | New England League | , | |
| Jack Morrissey | morris016joh | 1905 | 129 g. | Grand Rapids Orphans | Central League | , | |
| Thomas Morrissey | morris006tho | 1905 | 8/12 | Manchester/Lawrence Colts | New England League | , | |
| William Morrow | morrow002wil | 1905 | 76 g. | San Antonio Bronchos | South Texas League | , | |
| William Morrow | morrow002wil | 1905 | 7/- | Umpire | South Texas League | , | |
| William Morrow | morrow002wil | 1905 | +8/12-8/26+ | Parsons Preachers | Missouri Valley League | , | |
| Charles Morse | morse-001cha | 1905 | Ilion/Fulton | Empire State League | , | ||
| Charles Morse | morse-001cha | 1905 | Winthrop ME | Independent | , | ||
| Frank Morse | morse-001fra | 1905 | 4/19-9/23 | Atlanta Crackers | Southern Association | , | |
| Charlie Morton | morton002cha | 1905 | President | Ohio-Pennsylvania League | , | ||
| Pete Morton | morton001pet | 1905 | 5/4-7/26 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Pete Morton | morton001pet | 1905 | 7/30-8/23 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Walter Moser | moser-001wal | 1905 | 4/1 | Lenoir College | College | , | |
| Walter Moser | moser-001wal | 1905 | 5/6 | Spencer NC | pre-season | , | |
| Walter Moser | moser-001wal | 1905 | 5/10-8/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Ernest Mosier | 1905 | No. Buffalo NY | City League | , | |||
| Doc Moskiman | moskim001wil | 1905 | Stockton | California State League | , | ||
| Doc Moskiman | moskim001wil | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Charles Moss | moss--003cha | 1905 | 4/28-7/6 | Haverhill Hustlers | New England League | , | |
| Charles Moss | moss--003cha | 1905 | 7/7-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Anson Mott | mott--002ans | 1905 | 5/4-5/20 | Oskaloosa Quakers | Iowa League | , | |
| Anson Mott | mott--002ans | 1905 | 5/21-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Frank Motz | motz--001fra | 1905 | 40 g. | Akron OH | Independent | , | |
| Mike Mowrey | mowrey001har | 1905 | 4/19-9/18 | Savannah Pathfinders | South Atlantic League | , | |
| Mike Mowrey | mowrey001har | 1905 | 9/24- | 7 g. | Cincinnati | National League | Cincinnati, OH |
| Joseph Mowry | mowrey001jos | 1905 | 117 g. | Houston Buffaloes | South Texas League | , | |
| Mueller | muelle002wal | 1905 | 5/18-6/7 | Grand Forks Forkers | Northern League | , | |
| Mueller | muelle002wal | 1905 | 6/8-7/2 | Crookston Crooks | Northern League | , | |
| Mueller | muelle002wal | 1905 | 7/4-7/8 | Winnipeg Maroons | Northern League | , | |
| Walter Mueller | muelle002wal | 1905 | 4/24-5/6 | Milwaukee Brewers | American Association | , | |
| Walter Mueller | muelle002wal | 1905 | 6/29-7/19 | Harrisburg Senators | Tri-State League | , | |
| Walter Mueller | muelle002wal | 1905 | 7/27 | Jersey City Skeeters | Eastern League | , | |
| Walter Mueller | muelle002wal | 1905 | 8/2-9/4 | Toronto Maple Leafs | Eastern League | , | |
| Edward Mulcahy | mulcah001edw | 1905 | 52 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Edward Mulcahy | mulcah001edw | 1905 | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | ||
| J. E. Mulcahy | mulcah000je- | 1905 | 5/30-6/3 | Troy Trojans | New York State League | , | |
| J. E. Mulcahy | mulcah001je- | 1905 | Bradford Drillers | Interstate League | , | ||
| John Mulgrew | 1905 | +5/18+ | Villanova College | College | , | ||
| Cy Mulkey | mulkey001cyr | 1905 | +5/3-7/17+ | Temple Boll Weevils | Texas League | , | |
| Cy Mulkey | mulkey001cyr | 1905 | -7/28 | Umpire | Texas League | , | |
| Cy Mulkey | mulkey001cyr | 1905 | +8/7+ | Pilot Point TX | Semi-professional | , | |
| Cy Mulkey | mulkey001cyr | 1905 | +8/25-9/5 | Dallas Giants | Texas League | , | |
| Frank Mullane | mullan001fra | 1905 | 8/10-8/12 | Grand Forks Forkers | Northern League | , | |
| Dominic Mullaney | mullan002dom | 1905 | 4/19-9/22 | Montgomery Senators | Southern Association | , | |
| Ed Mullaney | mullan001edw | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Mullen | mullen016--- | 1905 | 5/29-6/8 | Crookston Crooks | Northern League | , | |
| Mullen | mullen016--- | 1905 | 6/13-7/4 | Duluth White Sox | Northern League | , | |
| Jim Mullen | mullin001jam | 1905 | -7/8 | 50 g. | Washington | American League | Washington, DC |
| Jim Mullen | mullin001jam | 1905 | 7/15-9/23 | Baltimore Orioles | Eastern League | , | |
| Otho Mullen | mullen010--- | 1905 | 6/10-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Max Muller | muller002max | 1905 | San Jose | California State League | , | ||
| Max Muller | muller002max | 1905 | San Francisco | California State League | , | ||
| Max Muller | muller002max | 1905 | 4/26-5/19 | Salt Lake City | Pacific National League | , | |
| Max Muller | muller002max | 1905 | 5/28-8/5 | Vancouver Veterans | Northwestern League | , | |
| Max Muller | muller002max | 1905 | 13 g. | Seattle Siwashes | Pacific Coast League | , | |
| John Mullin | mullin001joh | 1905 | 5/5-7/22 | Albany Senators | New York State League | , | |
| John Mullin | mullin001joh | 1905 | 8/1-9/10 | Syracuse Stars | New York State League | , | |
| H. Mullin/en | 1905 | 26 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | ||
| Gustave Munch | 1905 | Chic.-WestEnds | Independent | , | |||
| Mundhenk | mundhe001t-- | 1905 | 1 g. | Dayton Veterans | Central League | , | |
| Henry Munsell | munsel000hen | 1905 | 5/18-6/18+ | Hancock Infants | Copper Country Soo League | , | |
| Red Munson | munson001cla | 1905 | 4/20-8/21 | Charleston Sea Gulls | South Atlantic League | , | |
| Red Munson | munson001cla | 1905 | 8/28-10/7 | Philadelphia | National League | Philadelphia, PA | |
| Red Murch | murch-001rob | 1905 | Aberdeen MS | Independent | , | ||
| Red Murch | murch-001rob | 1905 | 7/14-7/24 | Huntsville | Southern Tri-State League | , | |
| Red Murch | murch-001rob | 1905 | 8/18-8/21 | Birmingham Barons | Southern Association | , | |
| Simmy Murch | murch-001sim | 1905 | 4 g. | St. Louis | National League | St. Louis, MO | |
| Simmy Murch | murch-001sim | 1905 | 5/12-9/9 | Nashua | New England League | , | |
| Wilbur Murdoch | murdoc001wil | 1905 | 4/19-5/5 | Birmingham Barons | Southern Association | , | |
| Wilbur Murdoch | murdoc001wil | 1905 | 5/7-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| Tim Murnane | murnan001tim | 1905 | President | New England League | , | ||
| Murphy | murphy061--- | 1905 | Muskogee Reds | Missouri Valley League | , | ||
| Murphy | murphy132--- | 1905 | 5/24- | Corning Glassblowers | Southern Tier League | , | |
| Murphy | murphy111--- | 1905 | 7/1 | Toledo Mud Hens | American Association | , | |
| Murphy | murphy118--- | 1905 | 7/23 | Grand Forks Forkers | Northern League | , | |
| Murphy | murphy121--- | 1905 | 7/24-8/1+ | Crookston Crooks | Northern League | , | |
| Murphy | 1905 | +7/15-8/4+ | Umpire | Virginia-North Carolina League | , | ||
| Connie Murphy | murphy002con | 1905 | 4/28-9/9 | Haverhill Hustlers | New England League | , | |
| Dave Murphy | murphy001dav | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Dave Murphy | murphy001dav | 1905 | 8/28-8/30 | Boston | National League | Boston, MA | |
| Ed Murphy | murphy005edw | 1905 | 4/26-9/23 | Buffalo Bisons | Eastern League | , | |
| Edward Murphy | murphy003edw | 1905 | 4/27-9/16 | Johnstown Johnnies | Tri-State League | , | |
| Frank Murphy | murphy004fra | 1905 | 4/26-9/9 | Newark Sailors | Eastern League | , | |
| H. Murphy | 1905 | 25 g. | Portland Giants | Pacific Coast League | , | ||
| Harry Murphy | murphy000har | 1905 | 5/5- | Nashua | New England League | , | |
| Harry Murphy | murphy000har | 1905 | -8/24 | New Bedford Whalers | New England League | , | |
| Home Run Murphy | murphy000hom | 1905 | 5/20-5/29 | Butte | Montana State League | , | |
| Howard Murphy | murphy001how | 1905 | 4/19-5/1 | Louisville Colonels | American Association | , | |
| Howard Murphy | murphy001how | 1905 | 180 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Howard Murphy | murphy001how | 1905 | 7/22-8/13 | Kansas City Blues | American Association | , | |
| Howard Murphy | murphy001how | 1905 | 8/19- | 2 g. | Fort Worth Panthers | Texas League | , |
| J. D. Murphy | murphy000jd- | 1905 | 6/11 | Missoula | Montana State League | , | |
| John Murphy | murphy015joh | 1905 | 4/28- | Nashua | New England League | , | |
| John Murphy | murphy015joh | 1905 | -8/3 | Lynn Shoemakers | New England League | , | |
| John Murphy | murphy004j-- | 1905 | 5/6-5/31 | Burlington Flint Hills | Iowa League | , | |
| John Murphy | murphy036--- | 1905 | 5/18-5/27+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| John Murphy | murphy036--- | 1905 | +7/3-7/12 | Winnipeg Maroons | Northern League | , | |
| John Murphy | murphy036--- | 1905 | 7/13-7/16 | Duluth White Sox | Northern League | , | |
| John Murphy | murphy036--- | 1905 | 7/21-9/4 | Umpire | Northern League | , | |
| Pat Murphy | 1905 | +6/12+ | Hobart Tx | Independent | , | ||
| Pat Murphy | murphy076--- | 1905 | Vinita Cherokees | Missouri Valley League | , | ||
| Patrick Murphy | murphy013pat | 1905 | 5/6 | Concord Marines | New England League | , | |
| Patrick Murphy | murphy003pat | 1905 | 5/15-5/19 | Springfield Ponies | Connecticut State League | , | |
| Patrick Murphy | murphy003pat | 1905 | 6/10-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Thomas Murphy | murphy001tho | 1905 | 4/28- | Nashua | New England League | , | |
| Thomas Murphy | murphy001tho | 1905 | -8/29 | New Bedford Whalers | New England League | , | |
| Murray | murray055--- | 1905 | 8/17-8/19 | Troy Trojans | New York State League | , | |
| Murray | murray056--- | 1905 | 8/18+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Alexander Murray | murray001ale | 1905 | 5/5-9/8 | Syracuse Stars | New York State League | , | |
| Alexander Murray | murray001ale | 1905 | +9/15-9/26+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Billy Murray | murray007wil | 1905 | 4/26-9/24 | Jersey City Skeeters | Eastern League | , | |
| Ernest Murray | murray001ern | 1905 | Sewanee Univ | College | , | ||
| Ernest Murray | murray001ern | 1905 | 4/20-7/10 | Charleston Sea Gulls | South Atlantic League | , | |
| Ernest Murray | murray001ern | 1905 | 7/22 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Ernest Murray | murray001ern | 1905 | +7/27-8/14+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Ernest Murray | murray001ern | 1905 | 8/23-9/6 | Little Rock Travelers | Southern Association | , | |
| James Murray | murray007jam | 1905 | 272 ab | Paterson Intruders | Hudson River League | , | |
| Jim Murray | murray008jam | 1905 | 4/26-7/14 | Toronto Maple Leafs | Eastern League | , | |
| Jim Murray | murray008jam | 1905 | 7/17-8/21 | Harrisburg Senators | Tri-State League | , | |
| Jim Murray | murray008jam | 1905 | 8/21-9/6 | Buffalo Bisons | Eastern League | , | |
| John Murray | murray005joh | 1905 | 5/24-8/19 | Corning Glassblowers | Southern Tier League | , | |
| John Murray | murray012joh | 1905 | 7/2?-9/4 | Palmyra/Geneva | Empire State League | , | |
| John Murray | murray002j-- | 1905 | 4/29-6/3+ | Wichita Jobbers | Western Association | , | |
| John Murray | murray002j-- | 1905 | +8/12-9/2+ | Topeka White Sox | Western Association | , | |
| Red Murray | murray002joh | 1905-06 | U. Notre Dame | College | , | ||
| Bobby Mutschler | 1905 | Troy PA | Independent | , | |||
| William Mutter | mutter001wil | 1905 | 5/17-8/29+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Myers | myers-007--- | 1905 | Ingersoll | Canadian League | , | ||
| Myers | myers-067--- | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Bade Myers | myers-002wil | 1905 | 101 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Bade Myers | myers-002wil | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| John Myers | meyers004joh | 1905 | 33 g. | Springfield Babes | Central League | , | |
| John Myers | meyers004joh | 1905 | 0-1 | Victoria Legislators/Spokane Indians | Central League | , | |
| John Myers | myers-006joh | 1905 | Presidio | California State League | , | ||
| Joseph Myers | myers-002jos | 1905 | 6/2-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Joseph Myers | myers-002jos | 1905 | 10/7 | Philadelphia | American League | Philadelphia, PA | |
| Leo Myers | myers-002wil | 1905 | 7/15+ | 2 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , |
| William Myers | myers-009wil | 1905 | 5/21, 7/2 | Great Falls | Montana State League | , | |
| Tommy Mylett | mylett002tho | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| Phil Nadeau | nadeau001phi | 1905 | 4/2-9/20 | New Orleans Pelicans | Southern Association | , | |
| Andrew Nagle | nagle-001and | 1905 | 4/28-9/9 | Springfield Ponies | Connecticut State League | , | |
| Andrew Nagle | nagle-001and | 1905 | -9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| Paul Nagle | nagle-001lef | 1905 | 5/4-5/31 | Waterloo Microbes | Iowa League | , | |
| Paul Nagle | nagle-001lef | 1905 | +7/1-8/19+ | Joplin Miners | Western Association | , | |
| Paul Nagle | nagle-001lef | 1905 | -9/17 | Guthrie Senators | Western Association | , | |
| Richard Nallin | nallin001ric | 1905 | 4/26-6/10 | Johnstown Johnnies | Tri-State League | , | |
| Richard Nallin | nallin001ric | 1905 | 6/28-7/15 | Harrisburg Senators | Tri-State League | , | |
| Richard Nallin | nallin001ric | 1905 | 8/14-8/15 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Richard Nallin | nallin001ric | 1905 | no g. | Augusta Tourists | South Atlantic League | , | |
| William Nance | nance-001wil | 1905 | 4/19-8/12 | Kansas City Blues | American Association | , | |
| William Nance | nance-001wil | 1905 | 8/15-9/18 | Toledo Mud Hens | American Association | , | |
| John Nash | nash--001joh | 1905 | 5/2 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Billy Nattress | nattre001wil | 1905 | 4/26-9/22 | Buffalo Bisons | Eastern League | , | |
| Farmer Neal | neal--000far | 1905 | 5/4-5/11+ | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Offa Neal | neal--002the | 1905 | 4/26-9/23 | Baltimore Orioles | Eastern League | , | |
| Offa Neal | neal--002the | 1905 | 9/30-10/3 | New York | National League | New York, NY | |
| William Neal | neal--002wil | 1905 | Kewanee | Illinois State League | , | ||
| William Neal | neal--002wil | 1905 | 8/21 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Nealon | nealon004--- | 1905 | 7/9 | Duluth White Sox | Northern League | , | |
| George Needham | needha001geo | 1905 | 5/3-6/14 | Lancaster Red Roses | Tri-State League | , | |
| George Needham | needha001geo | 1905 | Camden NJ | Independent | , | ||
| George Needham | needha001geo | 1905 | 7/6-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Tom Needham | needha001tho | 1905 | Boston | National League | Boston, MA | ||
| Lloyd Nefeau | nefeau001llo | 1905 | 44 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Lloyd Nefeau | nefeau001llo | 1905 | +6/24+ | Washington PA | Independent | , | |
| Edward Nehr | neher-001ed- | 1905 | 5/20-6/24 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Edward Nehr | neher-001ed- | 1905 | 6/25-8/2 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Edward Nehr | neher-001ed- | 1905 | 8/4 | Fargo | Northern League | , | |
| Edward Nehr | neher-001ed- | 1905 | 8/5-9/4 | Duluth White Sox | Northern League | , | |
| Fred Nehring | nehrin001fre | 1905 | 4/26-5/7 | Spokane | Pacific National League | , | |
| Fred Nehring | nehrin001fre | 1905 | 7/8-9/3 | Olympia Senators | Southwest Washington League | , | |
| Cecil Neighbors | neighb001fle | 1905 | 5/18-8/26 | Duluth White Sox | Northern League | , | |
| Cecil Neighbors | neighb001fle | 1905 | 8/27-9/18 | Toledo Mud Hens | American Association | , | |
| Fred Neiman | neiman001fre | 1905 | 5/5-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Clarence Nelson | nelson001cla | 1905 | 36 g. | Houston Buffaloes | South Texas League | , | |
| Clyde Nelson | nelson001cly | 1905 | -9/17 | Oklahoma City Mets | Western Association | , | |
| Red Nelson | nelson002alb | 1905 | +6/27-9/10+ | Clev.-Fremonts | Independent | , | |
| William Nelson | nelson004wil | 1905 | 20 g. | Galveston Sand Crabs | South Texas League | , | |
| Nester | nester001--- | 1905 | Muskogee Reds | Missouri Valley League | , | ||
| Nester | nester001--- | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Joseph Netolicky | 1905 | Univ. Iowa | College | , | |||
| John Neuer | neuer-001joh | 1905 | Hazleton PA | Independent | , | ||
| John Neuer | neuer-001joh | 1905 | 7/27-9/7 | Wilkes-Barre Barons | New York State League | , | |
| Archibald Neuschafer | 1905 | Detroit AC | Independent | , | |||
| Frank Newberry | 1905 | Lafayette Col. | College | , | |||
| Royal Newcomb | newcom001roy | 1905 | 5 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Royal Newcomb | newcom001roy | 1905 | 5/17-8/27+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Horace Newenham | newenh001hor | 1905 | 5/6-5/12 | Scranton Miners | New York State League | , | |
| Frank Newhouse | 1905 | Philadelphia | American League | Philadelphia, PA | |||
| Ira Newick | newick001ira | 1905 | +5/27+ | Lynn MA | Independent | , | |
| Otto Newlin | newlin001ott | 1905 | 4/29 | Minneapolis Millers | American Association | , | |
| Otto Newlin | newlin001ott | 1905 | 5/19-9/24 | Sioux City Packers | Western League | , | |
| Arthur Newman | newman001art | 1905 | 4/29-5/31 | Bridgeport Orators | Connecticut State League | , | |
| J. Newman | newman001joh | 1905 | 52 g. | Duluth White Sox | Northern League | , | |
| John Newman | newman001joh | 1905 | 5/4-7/ | Burlington Flint Hills | Iowa League | , | |
| John Newman | newman001joh | 1905 | 7/15-9/4 | Duluth White Sox | Northern League | , | |
| William Newman | newman006wil | 1905 | 5/27- | KnoxvilleTN | Independent | , | |
| Harry Newmeyer | newmey001har | 1905 | 5/13- | 13 g. | Waterloo Microbes | Iowa League | , |
| Pat Newnam | newnam001pat | 1905 | 4/19-6/17 | Charleston Sea Gulls | South Atlantic League | , | |
| Pat Newnam | newnam001pat | 1905 | 6/22-6/24 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Pat Newnam | newnam001pat | 1905 | +8/19+ | 71 g. | San Antonio Bronchos | South Texas League | , |
| Al Newnham | newnha001alf | 1905 | 4/20-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Tom News | news--001tho | 1905 | 5/1 | Hartford Senators | Connecticut State League | , | |
| Tom News | news--001tho | 1905 | Chester PA | Independent | , | ||
| Tom News | news--001tho | 1905 | +7/22+ | Atlantic City NJ | Independent | , | |
| John Newsam | newsam000joh | 1905 | Peoria IL | City League | , | ||
| John Newsam | newsam000joh | 1905 | 9/8-9/9 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Albert Newton | newton001alb | 1905 | 4/27-7/25 | Sioux City Packers | Western League | , | |
| Albert Newton | newton001alb | 1905 | 8/3-8/5 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Albert Newton | newton001alb | 1905 | 8/6-9/24 | Sioux City Packers | Western League | , | |
| Doc Newton | newton001eus | 1905 | 11 g. | New York | American League | New York, NY | |
| Gustave Nicholi | nichol000gus | 1905 | 5/4-6/8 | Green Bay Colts | Wisconsin State League | , | |
| Gustave Nicholi | nichol000gus | 1905 | Crystal Falls WI | Independent | , | ||
| J. Wesley Nicholls | nichol001j-- | 1905 | 13 g. | Fort Worth Panthers | Texas League | , | |
| J. Wesley Nicholls | nichol001j-- | 1905 | Temple Boll Weevils | Texas League | , | ||
| J. Wesley Nicholls | nichol001j-- | 1905 | 13 g. | Fort Worth Panthers | Texas League | , | |
| J. Wesley Nicholls | nichol001j-- | 1905 | Temple Boll Weevils | Texas League | , | ||
| Simon Nicholls | nichol001sim | 1905 | Piedmont | Cumberland Valley | , | ||
| Nichols | nichol057--- | 1905 | 4/25-5/24+ | Greenville Midlands | North Texas League | , | |
| Nichols | nichol052--- | 1905 | 7/1 | Norwich Reds | Connecticut State League | , | |
| Nichols | nichol052--- | 1905 | 8/17 | Norwich Reds | Connecticut State League | , | |
| Art Nichols | nichol001art | 1905 | 5/5-5/16 | Albany Senators | New York State League | , | |
| Art Nichols | nichol001art | 1905 | Newark Sailors | Eastern League | , | ||
| George Nichols | nichol001g-- | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Kid Nichols | nichol006cha | 1905 | St. Louis | National League | St. Louis, MO | ||
| Kid Nichols | nichol006cha | 1905 | Philadelphia | National League | Philadelphia, PA | ||
| Lawrence Nichols | nichol001law | 1905 | 5/2-5/29 | New London Whalers | Connecticut State League | , | |
| Lawrence Nichols | nichol001law | 1905 | 6/8-7/6 | Bridgeport Orators | Connecticut State League | , | |
| R. Nichols | nichol002r-- | 1905 | +4/28-7/31+ | Clarksville | North Texas League | , | |
| Al Nickell | nickel001al- | 1905 | 42 g. | Leavenworth Orioles | Western Association | , | |
| Al Nickell | nickel001al- | 1905 | +5/20-6/3+ | Sedalia Goldbugs | Western Association | , | |
| Al Nickell | nickel001al- | 1905 | +7/15-7/22+ | Muskogee Reds | Missouri Valley League | , | |
| Harry Nickens | nicken001har | 1905 | 4/22-6/27 | Nashville Volunteers | Southern Association | , | |
| Harry Nickens | nicken001har | 1905 | 7/21 | Little Rock Travelers | Southern Association | , | |
| Harry Nickens | nicken001har | 1905 | Greenville Cotton Pickers | Cotton States League | , | ||
| George Nicol | nicol-001geo | 1905 | 5/4-7/3 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| George Nicol | nicol-001geo | 1905 | 7/24-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Hugh Nicol | nicol-001hug | 1905 | 5/4-7/19 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Tom Niland | niland001tom | 1905 | +5/27-7/26+ | Lynn MA | Independent | , | |
| Harry Niles | niles-001her | 1905 | 257 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Harry Niles | niles-001her | 1905 | 8/1-9/20 | Birmingham Barons | Southern Association | , | |
| George Nill | nill--001geo | 1905 | 103 g. | Washington | American League | Washington, DC | |
| Albert Ninham | 1905 | +4/15-9/20+ | Nebraska Indians | Independent | , | ||
| Arthur Nippert | 1905 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |||
| Bernard Nippert | nipper001ben | 1905 | +4/29+ | 98 ab | Hattiesburg Tar Heels | Cotton States League | , |
| Bernard Nippert | nipper001ben | 1905 | Hillsboro Univ. | Independent | , | ||
| Ed Nist | nist--001ed- | 1905 | Canton OH | Independent | , | ||
| Ed Nist | nist--001ed- | 1905 | 5/1-8/3 | Muskogee Reds | Missouri Valley League | , | |
| Ed Nist | nist--001ed- | 1905 | -9/17 | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Bert Noblett | noblet001j-- | 1905 | 299 ab | Meridian Ribboners | Cotton States League | , | |
| Bert Noblett | noblet001j-- | 1905 | 7/25 | Atlanta Crackers | Southern Association | , | |
| Bert Noblett | noblet001j-- | 1905 | 8/15-9/23 | Atlanta Crackers | Southern Association | , | |
| George Noblit | noblit001geo | 1905 | 4/27-9/24 | Sioux City Packers | Western League | , | |
| Jack Noblitt | 1905 | Holyoke Paperweights | Connecticut State League | , | |||
| Nolan | nolan-032--- | 1905 | 7/17 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| John Nolan | nolan-030--- | 1905 | 7/22-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| John Nolan | nolan-030--- | 1905 | +9/4-9/11+ | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Peter Nolden | nolden001pet | 1905 | no g. | Duluth White Sox | Northern League | , | |
| Peter Nolden | nolden001pet | 1905 | no g. | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Rufus Nolley | nolley001ruf | 1905 | +4/4+ | Montgomery Senators | Southern Association | , | |
| Rufus Nolley | nolley001ruf | 1905 | +6/5+ | Montgomery Senators | Southern Association | , | |
| Joe Nonemaker | nonama001jos | 1905 | 5/4-7/5 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Nonnenbacher | nonnen000--- | 1905 | 5/11-5/13 | Bellingham Gillnetters | Northwestern League | , | |
| Noonan | noonan009--- | 1905 | Trolley League | , | |||
| Noonan | noonan009--- | 1905 | 7/23-8/2 | Texarkana | North Texas League | , | |
| Pete Noonan | noonan001pet | 1905 | 4/27-9/17 | St. Paul Saints | American Association | , | |
| Jerry Nops | nops--001jer | 1905 | 4/27-9/23 | Providence Clamdiggers | Eastern League | , | |
| Alex Norcabbage | norcab001ale | 1905 | 5/18-6/15 | Calumet Aristocrats | Copper Country Soo League | , | |
| Alex Norcabbage | norcab001ale | 1905 | +9/3 | Jackson | Southern Michigan | , | |
| Frank Norcom | norcom001fra | 1905 | 4/19-9/23 | Nashville Volunteers | Southern Association | , | |
| Lou Nordyke | nordyk001lou | 1905 | 219 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Harry Norris | norris002har | 1905 | 6/22-7/8 | Nashua | New England League | , | |
| A. H. Northcutt | northc001a-- | 1905 | Springfield Highlanders | Western Association | , | ||
| A. H. Northcutt | northc001a-- | 1905 | +6/12-6/15+ | Sedalia Goldbugs | Western Association | , | |
| A. H. Northcutt | northc001a-- | 1905 | +7/14-8/5+ | Webb City Goldbugs | Missouri Valley League | , | |
| A. H. Northcutt | northc001a-- | 1905 | +8/31+ | Muskogee Reds | Missouri Valley League | , | |
| Pete Norwood | norwoo000pet | 1905 | Chattanooga TN | Independent | , | ||
| Pete Norwood | norwoo000pet | 1905 | +6/20-6/27+ | Huntsville | Southern Tri-State League | , | |
| Jim Novacek | novace001jam | 1905 | 5/5-9/15 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Edwin Noyes | noyes-001edw | 1905 | 4/29-7/23 | St. Joseph Saints | Western League | , | |
| Edwin Noyes | noyes-001edw | 1905 | 7/27-8/3+ | Keokuk Indians | Iowa League | , | |
| Edwin Noyes | noyes-001edw | 1905 | 8/9-8/10 | Sioux City Packers | Western League | , | |
| Edwin Noyes | noyes-001edw | 1905 | 9/7-9/12 | St. Joseph Saints | Western League | , | |
| Harry Noyes | noyes-001har | 1905 | 4/28-9/8 | Hartford Senators | Connecticut State League | , | |
| William Noyes | noyes-001wil | 1905 | 1 g. | Texarkana | North Texas League | , | |
| Nugent | nugent003--- | 1905 | Bradford Drillers | Interstate League | , | ||
| Harry Nugent | 1905 | Sioux City Packers | Western League | , | |||
| Jack Nugent | nugent001joh | 1905 | 8/29 | Rochester Bronchos | Eastern League | , | |
| Richard Nutt | nutt--000ric | 1905 | Drayton ND | Independent | , | ||
| Richard Nutt | nutt--000ric | 1905 | 6/17 | Grand Forks Forkers | Northern League | , | |
| Nydigger | 1905 | +6/29+ | Wooster OH | Independent | , | ||
| Nye | nye---010--- | 1905 | 6/15 | Minneapolis Minnies | Kansas State League | , | |
| Nye | nye---010--- | 1905 | +7/13-7/17+ | Lincoln Center | Kansas State League | , | |
| Martin Nye | nye---001mar | 1905 | 3 g. | Dayton Veterans | Central League | , | |
| O'Brien | obrien132--- | 1905 | 5/6-6/4 | Aberdeen Pippins | Southwest Washington League | , | |
| O'Brien | obrien132--- | 1905 | 6/10 | Olympia Senators | Southwest Washington League | , | |
| O'Brien | obrien125--- | 1905 | 5/19-6/15 | Vancouver Veterans | Northwestern League | , | |
| O'Brien | obrien108--- | 1905 | 7/12-8/6 | St. Joseph Saints | Western League | , | |
| O'Brien | obrien129--- | 1905 | MT Sch. of Mines | College | , | ||
| O'Brien | obrien129--- | 1905 | Walla Walla WA | Independent | , | ||
| O'Brien | obrien129--- | 1905 | Missoula | Montana State League | , | ||
| O'Brien | obrien113--- | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Darby O'Brien | obrien004dar | 1905 | 4/26-6/18 | Salt Lake City | Pacific National League | , | |
| Darby O'Brien | obrien083--- | 1905 | 8/14-8/16 | Boone Greyhounds | Iowa League | , | |
| Darby O'Brien | obrien083--- | 1905 | 8/17-9/11 | Waterloo Microbes | Iowa League | , | |
| Frank O'Brien | obrien003fra | 1905 | Stockton | California State League | , | ||
| Frank O'Brien | obrien003fra | 1905 | Fresno | California State League | , | ||
| Frank O'Brien | obrien003fra | 1905 | 4 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Frederick O'Brien | obrien001fre | 1905 | 5/14-9/15 | Toledo Mud Hens | American Association | , | |
| Frederick O'Brien | obrien001fre | 1905 | 5 g. | Seattle Siwashes | Pacific Coast League | , | |
| Hugh O'Brien | obrien001h-- | 1905 | 6/29-7/24 | Huntsville | Southern Tri-State League | , | |
| Jack O'Brien | obrien005joh | 1905 | 4/26-9/18 | Milwaukee Brewers | American Association | , | |
| Jack O'Brien | obrien057--- | 1905 | New York Univ. | College | , | ||
| Jack O'Brien | obrien057--- | 1905 | 16 g. | Olean Refiners | Interstate League | , | |
| James O'Brien | obrien004jam | 1905 | 4/27-9/16 | Rochester Bronchos | Eastern League | , | |
| John O'Brien | obrien009joh | 1905 | 6/29-9/9 | Umpire | New England League | , | |
| Michael O'Brien | 1905 | Dartmouth Col. | College | , | |||
| Michael O'Brien | 1905 | Umpire | Empire State League | , | |||
| Mickey O'Brien | 1905 | Huntsville AL | Independent | , | |||
| Pete O'Brien | obrien001pet | 1905 | 4/19-9/18 | St. Paul Saints | American Association | , | |
| Rosy O'Brien | obrien000ros | 1905 | 5/30-9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Thomas O'Brien | obrien002t-- | 1905 | Monessen PA | Independent | , | ||
| Thomas O'Brien | obrien002t-- | 1905 | no g. | Detroit | American League | Detroit, MI | |
| Thomas O'Brien | obrien002t-- | 1905 | Youngstown OH | Independent | , | ||
| Thomas O'Brien | obrien002t-- | 1905 | 7 g. | Grand Rapids Orphans | Central League | , | |
| Tim O'Brien | obrien004tim | 1905 | 2 g. | Clarksville | North Texas League | , | |
| Tom O'Brien | obrien001tom | 1905 | 4/19-7/23 | Montgomery Senators | Southern Association | , | |
| William O'Brien | obrien007wil | 1905 | no g. | Philadelphia | American League | Philadelphia, PA | |
| William O'Brien | obrien007wil | 1905 | 4/26-9/24 | Toronto Maple Leafs | Eastern League | , | |
| John O'Connell | oconne003joh | 1905 | 5/9-7/20 | Vancouver Veterans | Northwestern League | , | |
| John O'Connell | oconne003joh | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| O'Connor | oconno038--- | 1905 | +8/15+ | Burlington | Northern New York League | , | |
| Dan O'Connor | 1905 | Umpire | Central League | , | |||
| Mike O'Connor | oconno003mik | 1905 | 4/26-6/3 | Austin Senators | Texas League | , | |
| Mike O'Connor | oconno003mik | 1905 | Waco Tigers | Texas League | , | ||
| Paddy O'Connor | oconno004pat | 1905 | Springfield Ponies | Connecticut State League | , | ||
| Patrick O'Connor | oconno003pat | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Royes O'Connor | oconno001roy | 1905 | 88 g. | Coudersport Giants | Interstate League | , | |
| Artie O'Dea | odea--001art | 1905 | 5/18-9/4 | Duluth White Sox | Northern League | , | |
| Alfred O'Dell | odell-002alf | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Martin O'Gara | ogara-001mar | 1905 | 4/29-7/7 | Meriden Silverites | Connecticut State League | , | |
| Martin O'Gara | ogara-001mar | 1905 | 7/22 | Willimantic CT | Independent | , | |
| Martin O'Gara | ogara-001mar | 1905 | 7/27- | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Martin O'Gara | ogara-001mar | 1905 | Kane Mountaineers | Interstate League | , | ||
| Hal O'Hagan | ohagen001har | 1905 | 5/4-9/24 | Newark Sailors | Eastern League | , | |
| John O'Halloran | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | |||
| Joseph O'Halloran | 1905 | +8/11+ | Pottstown PA | Independent | , | ||
| Joseph O'Halloran | 1905 | +9/3+ | W. Philadelphia | MainLine | , | ||
| Joseph O'Halloran | 1905 | Olean Refiners | Interstate League | , | |||
| O'Hara | 1905 | +5/21+ | Hancock Infants | Copper Country Soo League | , | ||
| Bill O'Hara | ohara-002wil | 1905 | 4/22-4/23 | Toledo Mud Hens | American Association | , | |
| Bill O'Hara | ohara-002wil | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Bill O'Hara | ohara-002wil | 1905 | 9/12-9/23 | Baltimore Orioles | Eastern League | , | |
| Dennis O'Hara | ohara-001den | 1905 | 4/28-9/9 | Fall River Indians | New England League | , | |
| Kid O'Hara | ohara-001jam | 1905 | Georgetown Col. | College | , | ||
| Kid O'Hara | ohara-001jam | 1905 | 5/12-9/17 | Sioux City Packers | Western League | , | |
| Tom O'Hara | ohara-002tho | 1905 | +5/6-5/12+ | Manhattan Col. | College | , | |
| Tom O'Hara | ohara-002tho | 1905 | +7/5-8/29+ | Rutland | Northern New York League | , | |
| O'Hare | 1905 | Manhattan Col. | College | , | |||
| O'Hare | 1905 | +8/13-8/22 | Rutland | Northern New York League | , | ||
| Thomas O'Hare | ohare-001tho | 1905 | 4/28-5/18 | Hartford Senators | Connecticut State League | , | |
| Thomas O'Hare | ohare-001tho | 1905 | 6/1 | Harrisburg Senators | Tri-State League | , | |
| O'Leary | oleary009--- | 1905 | 6/9-6/15 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| O'Leary | oleary003--- | 1905 | Waterloo Microbes | Iowa League | , | ||
| Daniel O'Leary | oleary001dan | 1905 | 4/29-9/17 | Wichita Jobbers | Western Association | , | |
| Frank O'Leary | oleary001fra | 1905 | +8/4-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| George O'Leary | oleary001geo | 1905 | 5/16-6/8 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| John O'Leary | 1905 | PA-Indiana St Col | College | , | |||
| Michael O'Malley | omalle001mic | 1905 | 483 ab | Hudson Marines | Hudson River League | , | |
| Thomas O'Mara | omara-001tho | 1905 | no g. | Coatesville/Shamokin | Tri-State League | , | |
| O'Neal | oneal-005--- | 1905 | 8/26 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| O'Neil | oneil-035--- | 1905 | Woodstock WI | Independent | , | ||
| O'Neil | oneil-035--- | 1905 | 7/30-8/7 | Freeport Pretzels | Wisconsin State League | , | |
| Dan O'Neil | oneill003dan | 1905 | 4/28-9/9 | Springfield Ponies | Connecticut State League | , | |
| George O'Neil | oneil-002geo | 1905 | 5/24-7/20+ | Elmira | Southern Tier League | , | |
| Harry O'Neil | oneil-000har | 1905 | Kingston Colonials | Hudson River League | , | ||
| Harry O'Neil | oneil-000har | 1905 | 6/9- | Haverhill Hustlers | New England League | , | |
| Harry O'Neil | oneil-000har | 1905 | -8/26 | New Bedford Whalers | New England League | , | |
| James O'Neil | oneil-000har | 1905 | 4/28- | Haverhill Hustlers | New England League | , | |
| James O'Neil | oneil-000har | 1905 | -9/9 | Lynn Shoemakers | New England League | , | |
| Joseph O'Neil | 1905 | Newburgh Taylor-mades | Hudson River League | , | |||
| O'Neill | 1905 | 111 ab | Vicksburg Hill Billies | Cotton States League | , | ||
| Jack O'Neill | oneill008joh | 1905 | 53 g. | Chicago | National League | Chicago, IL | |
| James O'Neill | oneill005jam | 1905 | 88 g. | Lynn Shoemakers | New England League | , | |
| James O'Neill | oneill005jam | 1905 | Haverhill Hustlers | New England League | , | ||
| James O'Neill | oneill007jam | 1905 | 40 g. | Olean Refiners | Interstate League | , | |
| John O'Neill | oneil-027--- | 1905 | 6/29-7/13 | Newark Sailors | Eastern League | , | |
| John O'Neill | oneill004wil | 1905 | 4/19-8/2 | Milwaukee Brewers | American Association | , | |
| Mike O'Neill | oneill002mic | 1905 | 6/8-7/21 | York Penn Parks | Tri-State League | , | |
| Mike O'Neill | oneill002mic | 1905 | 7/22-7/25 | Scranton Miners | New York State League | , | |
| Mike O'Neill | oneill002mic | 1905 | 7/26-9/16 | York Penn Parks | Tri-State League | , | |
| Peaches O'Neill | oneill002phi | 1905 | no g. | Kansas City Blues | American Association | , | |
| Peaches O'Neill | oneill002phi | 1905 | 7/22-9/26 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Tip O'Neill | oneill001nor | 1905 | President | Western League | , | ||
| Thomas O'Reilly | oreill001tho | 1905 | 5/6-7/16 | Utica Pent-Ups | New York State League | , | |
| Thomas O'Reilly | oreill001tho | 1905 | 7/10-9/9 | Hartford Senators | Connecticut State League | , | |
| Jack O'Rourke | 1905 | Holy Cross Col. | College | , | |||
| Jack O'Rourke | 1905 | +8/26+ | Peabody-St.Johns | Independent | , | ||
| Jim O'Rourke | orourk003jam | 1905 | 5/13-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Jimmy O'Rourke | orourk005jam | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Joseph O'Rourke | orourk001jos | 1905 | +6/5-6/7+ | Savannah Pathfinders | South Atlantic League | , | |
| Tim O'Rourke | orourk003tim | 1905 | , | ||||
| Marty O'Toole | otoole001mar | 1905 | So. Framington MA | Independent | , | ||
| Michael O'Toole | otoole001mic | 1905 | 4/28-9/7 | Nashua | New England League | , | |
| Charles Oakes | 1905 | Kingston Colonials | Hudson River League | , | |||
| Rebel Oakes | oakes-001enn | 1905 | 250 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Rebel Oakes | oakes-001enn | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Vance Oathout | oathou000van | 1905 | preseason | Des Moines Underwriters | Western League | , | |
| Vance Oathout | oathou000van | 1905 | 5/4-6/16 | Beloit Collegians | Wisconsin State League | , | |
| Frank Oberlin | oberli002fra | 1905 | 5/7-9/16 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Ochs | ochs--003--- | 1905 | +4/25-5/9+ | Texarkana | North Texas League | , | |
| Clarence Ochs | ochs--001cla | 1905 | 448 ab | Newburgh Taylor-mades | Hudson River League | , | |
| George Odiorne | 1905 | +3/30-4/8+ | Charleston College | College | , | ||
| George Odiorne | 1905 | Cheraw | Independent | , | |||
| Fred Odwell | odwell001fre | 1905 | 130 g. | Cincinnati | National League | Cincinnati, OH | |
| John Ogee | ogee--001joh | 1905 | 8/5-9/17 | Oklahoma City Mets | Western Association | , | |
| George Oldham | oldham000geo | 1905 | 5/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Jesse Oldham | oldham000jes | 1905 | 6/8-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Rube Oldring | oldrin001rub | 1905 | Plainfield NJ | Independent | , | ||
| Rube Oldring | oldrin001rub | 1905 | 6/26-9/23 | Montgomery Senators | Southern Association | , | |
| Rube Oldring | oldrin001rub | 1905 | 10/2- | 8 g. | New York | American League | New York, NY |
| Fred Olmstead | olmste001fre | 1905 | +5/20-9/17 | 88 g. | Springfield Highlanders | Western Association | , |
| Fred Olmsted | olmest001fre | 1905 | 5/4-7/21 | 41 g. | Peoria Distillers | Illinois-Indiana-Iowa League | , |
| Fred Olmsted | olmest001fre | 1905 | 8/26-9/17 | Green Bay Colts | Wisconsin State League | , | |
| Hank Olmsted | olmste001hen | 1905 | 5/2-9/15 | 26 g. | Jersey City Skeeters | Eastern League | , |
| Hank Olmsted | olmste001hen | 1905 | 7/15-7/26 | Boston | American League | Boston, MA | |
| Olson | olson-021--- | 1905 | 6/19-6/27 | La Crosse Pinks | Wisconsin State League | , | |
| Olson | olson-022--- | 1905 | +6/28-7/4+ | Ellsworth | Kansas State League | , | |
| John Olson | olson-001joh | 1905 | 5/18-8/28+ | Crookston Crooks | Northern League | , | |
| Sylvester Olson | olson-001syl | 1905 | 4/29-9/17 | Joplin Miners | Western Association | , | |
| Harry Omo | omo---000har | 1905 | 9/12 | Harrisburg Senators | Tri-State League | , | |
| Edward Opfergelt | opferg000edw | 1905 | +4/1-5/9+ | Univ. of Illinois | College | , | |
| Edward Opfergelt | opferg000edw | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | ||
| Edward Opfergelt | opferg000edw | 1905 | +6/14+ | Woodstock IL | Independent | , | |
| Edward Opfergelt | opferg000edw | 1905 | +7/5-8/23+ | Montpelier-Barre | Northern New York League | , | |
| Edward Opfergelt | opferg000edw | 1905 | +9/13+ | Woodstock IL | Independent | , | |
| Edward Opfergelt | opferg000edw | 1905 | +10/1+ | Chic.-White Rocks | Independent | , | |
| Walter Orbin | orbin-000wal | 1905 | McKeesport PA | Independent | , | ||
| Walter Orbin | orbin-000wal | 1905 | +7/28-8/24+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Walter Orbin | orbin-000wal | 1905 | +9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Orchard | orchar000--- | 1905 | 7/12-7/14 | Lowell/Taunton Tigers | New England League | , | |
| William Oriet | oriet-001wil | 1905 | 5/20-5/21 | Butte | Montana State League | , | |
| William Oriet | oriet-001wil | 1905 | 6/12-6/13 | Missoula | Montana State League | , | |
| William Oriet | oriet-001wil | 1905 | 6/18-7/23 | Great Falls | Montana State League | , | |
| Jess Orndorff | orndor001jes | 1905 | StL-Ben Miller | St. Louis Trolley League | , | ||
| Matthew Orr | 1905 | 4/28-5/15 | Holyoke Paperweights | Connecticut State League | , | ||
| George Ort | ort---001geo | 1905 | Mount Clemens | Independent | , | ||
| George Ort | ort---001geo | 1905 | 8/5-8/19 | Elmira | Southern Tier League | , | |
| Herman Ortlieb | ortlie001her | 1905 | 7/23-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Fred Osborn | osborn001wil | 1905 | 109 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Fred Osborn | osborn001wil | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Arch Osborne | osborn001arc | 1905 | 4/27-5/13 | Harrisburg Senators | Tri-State League | , | |
| Arch Osborne | osborn001arc | 1905 | +7/25-9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Oscar | 1905 | +7/22-9/2+ | Vinita Cherokees | Missouri Valley League | , | ||
| Joseph Osment | osment001jos | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Harry Ostdiek | ostdie001hen | 1905 | 112 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Harry Ostdiek | ostdie001hen | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Champ Osteen | osteen001jam | 1905 | 4/19-7/5 | Indianapolis Indians | American Association | , | |
| Champ Osteen | osteen001jam | 1905 | 69 g. | Springfield Babes | Central League | , | |
| Eddie Oswald | oswald000edd | 1905 | Umpire | Missouri Valley League | , | ||
| Frank Ott | ott---002fra | 1905 | 5/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Jim Outcalt | outcal001jam | 1905 | +9/19+ | Lancaster OH | Independent | , | |
| Orval Overall | overal001orv | 1905 | 42 g. | Cincinnati | National League | Cincinnati, OH | |
| Benjamin Owen | 1905 | +8/10+ | Arkansas City KS | Independent | , | ||
| Benjamin Owen | 1905 | U. of Oklahoma | College | , | |||
| Owens | owens-032--- | 1905 | 5/25 | Johnstown Johnnies | Tri-State League | , | |
| Arthur Owens | owens-001art | 1905 | 5/4-5/25 | Burlington Flint Hills | Iowa League | , | |
| Arthur Owens | owens-001art | 1905 | 5/27 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Arthur Owens | owens-001art | 1905 | 5/31-6/18 | Burlington Flint Hills | Iowa League | , | |
| Arthur Owens | owens-001art | 1905 | -9/16 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Clarence Owens | 1905 | 4/29-8/1 | Umpire | Western Association | , | ||
| Clarence Owens | 1905 | 8/7-9/18 | Umpire | American Association | , | ||
| Red Owens | owens-003tho | 1905 | 9/17-9/24 | Rochester Bronchos | Eastern League | , | |
| Red Owens | owens-003tho | 1905 | -5/31 | 43 g. | Brooklyn | National League | Brooklyn, NY |
| Red Owens | owens-003tho | 1905 | 6/1-9/16 | York Penn Parks | Tri-State League | , | |
| Yip Owens | owens-001fra | 1905 | Lyons NY | , | |||
| Yip Owens | owens-001fra | 1905 | 9/11 | Boston | American League | Boston, MA | |
| Clarence Owsley | owsley001--- | 1905 | 6/9-7/30 | Waterloo Microbes | Iowa League | , | |
| Clarence Owsley | owsley001--- | 1905 | 8/6-8/8 | Des Moines Underwriters | Western League | , | |
| Andy Oyler | oyler-001and | 1905 | 4/19-9/17 | Minneapolis Millers | American Association | , | |
| William Oyler | oyler-001wil | 1905 | 4/19-9/16 | Savannah Pathfinders | South Atlantic League | , | |
| P'Ney | pney--000--- | 1905 | 5/23 | Coatesville/Shamokin | Tri-State League | , | |
| Dick Padden | padden001ric | 1905 | -5/2 | 16 g. | St. Louis | American League | St. Louis, MO |
| Luis Padron | padron001lou | 1905 | Cuban League | , | |||
| Luis Padron | padron001lou | 1905 | 354 ab | Poughkeepsie Colts | Hudson River League | , | |
| Billy Page | page--001wil | 1905 | 4/28- | Manchester/Lawrence Colts | New England League | , | |
| Billy Page | page--001wil | 1905 | +7/17-9/2+ | Burlington | Northern New York League | , | |
| Billy Page | page--001wil | 1905 | -9/8 | Manchester/Lawrence Colts | New England League | , | |
| Ed Page | page--001ed- | 1905 | Sedalia Goldbugs | Western Association | , | ||
| George Page | page--003geo | 1905 | 109 g. | Galveston Sand Crabs | South Texas League | , | |
| George Page | page--003geo | 1905 | San Antonio Bronchos | South Texas League | , | ||
| Allie Paige | paige-002alb | 1905 | 5/3-8/21 | New London Whalers | Connecticut State League | , | |
| George Paige | paige-001geo | 1905 | 5/17-9/1+ | Calumet Aristocrats | Copper Country Soo League | , | |
| R. W. Paine | 1905 | Wihittinsville MA | Independent | , | |||
| Edward Painter | painte001edw | 1905 | 5/31-8/16 | Boone Greyhounds | Iowa League | , | |
| Edward Painter | painte001edw | 1905 | 8/17-9/11 | Waterloo Microbes | Iowa League | , | |
| Henry Palm | palm--001hen | 1905 | Lodi | California State League | , | ||
| Henry Palm | palm--001hen | 1905 | 2 g. | Seattle Siwashes | Pacific Coast League | , | |
| Palmer | 1905 | +7/15+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Palmer | palmer021--- | 1905 | +8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| George Palmer | palmer001geo | 1905 | Pecatonica IL | Independent | , | ||
| George Palmer | palmer001geo | 1905 | 7/8 | La Crosse Pinks | Wisconsin State League | , | |
| Emilio Palomino | palomi000emi | 1905 | All-Cubans | Cuban League | , | ||
| Emilio Palomino | palomi000emi | 1905 | Fé | Cuban Winter League | , | ||
| Emilio Palomino | palomi000emi | 1905 | Alerta | Cuban League | , | ||
| Emil Papenfuss | papenf001emi | 1905 | +5/15-7/13+ | Wausau Lumberjacks | Wisconsin State League | , | |
| C. Papke | 1905 | Clarksville | North Texas League | , | |||
| John Pappalau | pappal001joh | 1905 | 5/1-9/22 | Montreal Royals | Eastern League | , | |
| Al Pardee | pardee001alb | 1905 | 4/30-9/23 | Newark Sailors | Eastern League | , | |
| John Parent | parent000joh | 1905 | 8/23 | Manchester/Lawrence Colts | New England League | , | |
| Archibald Parish | 1905 | +6/20-7/27+ | Galena IL | Independent | , | ||
| Pat Parish | parish001pat | 1905 | 68 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Jay Parker | parker002jay | 1905 | 4 g. | Evansville River Rats | Central League | , | |
| Jay Parker | parker002jay | 1905 | 8/1-8/5+ | Oklahoma City Mets | Western Association | , | |
| Sam Parker | 1905 | +4/28+ | U. Tennessee | College | , | ||
| Sam Parker | 1905 | +7/13+ | Knoxville TN | Independent | , | ||
| Roy Parkin | parkin001r-- | 1905 | 5/5-9/11 | Marshalltown Grays | Iowa League | , | |
| Charles Parkins | parkin003cha | 1905 | 4/29-9/9 | Hartford Senators | Connecticut State League | , | |
| Robert Parkinson | parkin002rob | 1905 | Kingston Colonials | Hudson River League | , | ||
| Parks | parks-027--- | 1905 | +5/20-6/3+ | Texarkana | North Texas League | , | |
| Parks | parks-026--- | 1905 | +7/23+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Tom Parrott | parrot002tho | 1905 | 273 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Tom Parrott | parrot002tho | 1905 | Meridian Ribboners | Cotton States League | , | ||
| C. L. Parsons | parson001c-- | 1905 | 92 g. | Olean Refiners | Interstate League | , | |
| Paschal | pascha000--- | 1905 | 5/4-5/10 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Paschal | pascha000--- | 1905 | +5/31-6/10+ | Texarkana | North Texas League | , | |
| Dode Paskert | pasker001geo | 1905 | 135 g. | Dayton Veterans | Central League | , | |
| Tony Pastor | pastor001hen | 1905 | 4/26-5/11 | Rochester Bronchos | Eastern League | , | |
| Tony Pastor | pastor001hen | 1905 | 5/24-9/9 | Lynn Shoemakers | New England League | , | |
| Jim Pastorius | pastor002jam | 1905 | 5/5-9/6 | Albany Senators | New York State League | , | |
| Charles Patch | patch-001cha | 1905 | 6/8-8/31 | Norwich Reds | Connecticut State League | , | |
| John Patience | patien001joh | 1905 | +7/4-7/10+ | Saugerties/Pittsfield Hillies | Hudson River League | , | |
| John Patritch | 1905 | +8/19+ | Charleroi PA | Independent | , | ||
| Patron | patron002--- | 1905 | 63 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Harry Pattee | pattee001har | 1905 | 4/28 | Lowell/Taunton Tigers | New England League | , | |
| Harry Pattee | pattee001har | 1905 | 6/23-9/23 | Jersey City Skeeters | Eastern League | , | |
| Ham Patterson | patter001ham | 1905 | 116 g. | Oskaloosa Quakers | Iowa League | , | |
| Van Patterson | patter001van | 1905 | +7/25-9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| J. B. Pattison | 1905 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |||
| Will Pattison | pattis001w-- | 1905 | 5/4-5/20 | Burlington Flint Hills | Iowa League | , | |
| Will Pattison | pattis001w-- | 1905 | +6/26-7/4 | Oskaloosa Quakers | Iowa League | , | |
| Will Pattison | pattis001w-- | 1905 | +7/20-9/11 | Beloit Collegians | Wisconsin State League | , | |
| Patton | patton005--- | 1905 | Lodi | California State League | , | ||
| Paul | paul--004--- | 1905 | 8/12-8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| Herman Paul | paul--001her | 1905 | 5/5-6/17 | Oshkosh Indians | Wisconsin State League | , | |
| Robert Paul | paul--001rob | 1905 | Portland Giants | Pacific Coast League | , | ||
| August Paulig | paulig001aug | 1905 | 115 g. | Houston Buffaloes | South Texas League | , | |
| Paulin | 1905 | +5/24-6/17+ | Simcoe | Western Ontario Baseball Association | , | ||
| Pauquet | pauque000--- | 1905 | 6/20- | Corning Glassblowers | Southern Tier League | , | |
| Carl Payne | 1905 | Winchester IN | Independent | , | |||
| Fred Payne | payne-001fre | 1905 | 4/28-9/24 | Rochester Bronchos | Eastern League | , | |
| Joseph Payne | payne-001jos | 1905 | +6/24-7/24 | Sheffield | Southern Tri-State League | , | |
| Wood Payne | payne-008--- | 1905 | +7/13+ | Knoxville TN | Independent | , | |
| Wood Payne | payne-008--- | 1905 | TN Deaf & Dumb | School | , | ||
| John Peacock | peacoc002joh | 1905 | 213 ab | Newburgh Taylor-mades | Hudson River League | , | |
| Pearce | pearce005--- | 1905 | 2 g. | Fort Worth Panthers | Texas League | , | |
| Pearce | pearce005--- | 1905 | Temple Boll Weevils | Texas League | , | ||
| Bunny Pearce | pearce001wil | 1905 | -6/7 | 20 g. | Terre Haute Hottentots | Central League | , |
| Frank Pears | pears-002fra | 1905 | 6/5-9/30 | MLB Umpire | National League | , | |
| Alex Pearson | pearso001ale | 1905 | 4/26-9/15 | Altoona Mountaineers | Tri-State League | , | |
| William Pearson | pearso002wil | 1905 | 35 g. | Dayton Veterans | Central League | , | |
| Joseph Peartree | peartr001j-- | 1905 | 5/5-9/10 | Troy Trojans | New York State League | , | |
| Pease | pease-008--- | 1905 | 5/10-6/10+ | Greensboro Farmers | Virginia-North Carolina League | , | |
| Charley Pease | pease-001cha | 1905 | 5/10-6/12 | Green Bay Colts | Wisconsin State League | , | |
| Charley Pease | pease-001cha | 1905 | 6/16-7/7 | Oshkosh Indians | Wisconsin State League | , | |
| Charley Pease | pease-001cha | 1905 | 7/13-9/17 | Green Bay Colts | Wisconsin State League | , | |
| Walter Pease | pease-001wal | 1905 | +3/24+ | Galveston Sand Crabs | South Texas League | , | |
| Walter Pease | pease-001wal | 1905 | +6/7- | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Walter Pease | pease-001wal | 1905 | +6/10+ | Houston Buffaloes | South Texas League | , | |
| Walter Pease | pease-001wal | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Walter Pease | pease-001wal | 1905 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | ||
| William Pease | pease-000wil | 1905 | 8/6-8/10 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| William Peeples | peeple001wil | 1905 | 6/3-7/2 | Grand Forks Forkers | Northern League | , | |
| Michael Peer | peer--001mic | 1905 | 4/27-5/28 | St. Joseph Saints | Western League | , | |
| Michael Peer | peer--001mic | 1905 | 6/14-6/18 | Salt Lake City | Pacific National League | , | |
| Michael Peer | peer--001mic | 1905 | 7/4-7/19 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Michael Peer | peer--001mic | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Michael Peer | peer--001mic | 1905 | 8/28-9/8 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Samuel Peer | peer--001sam | 1905 | +5/5-6/6 | Waco Tigers | Texas League | , | |
| Heinie Peitz | peitz-001hen | 1905 | 88 g. | Pittsburgh | National League | Pittsburgh, PA | |
| Louis Pelkey | 1905 | 5/14-9/24 | Fort Smith AR | Independent | , | ||
| William Pell | pell--000wil | 1905 | 5/17-6/15 | Calumet Aristocrats | Copper Country Soo League | , | |
| William Pell | pell--000wil | 1905 | Jackson MI | Independent | , | ||
| Joseph Peloquin | peloqu001edm | 1905 | 5/2-6/5 | Norwich Reds | Connecticut State League | , | |
| Bob Pender | pender001rob | 1905 | 4/20-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Ike Pendleton | pendle001isa | 1905 | 4/29-9/4 | San Antonio Bronchos | South Texas League | , | |
| John Pendry | pendry001joh | 1905 | 4/29-8/19+ | Joplin Miners | Western Association | , | |
| Art Pennell | pennel001art | 1905 | 4/27-7/13 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Art Pennell | pennel001art | 1905 | 7/19-8/4 | St. Joseph Saints | Western League | , | |
| Art Pennell | pennel001art | 1905 | 8/18-9/5 | Fort Worth Panthers | Texas League | , | |
| George Pennington | pennin002geo | 1905 | 5/4-9/11 | Boone Greyhounds | Iowa League | , | |
| John Penquite | penqui000w-- | 1905 | +6/22-7/25+ | Minneapolis Minnies | Kansas State League | , | |
| Joseph Percival | perciv001jos | 1905 | 6/12-7/24 | Sheffield | Southern Tri-State League | , | |
| Herbert Perdue | perdue001her | 1905 | 5/13-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Herbert Perdue | perdue001her | 1905 | 7/25-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Herbert Perdue | perdue001her | 1905 | 9/5 | Nashville Volunteers | Southern Association | , | |
| Cy Perkins | perkin001cy- | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Ray Perkins | perkin001ray | 1905 | 4/28-9/9 | Norwich Reds | Connecticut State League | , | |
| Tate Perkins | perkin013--- | 1905 | +6/18+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| John Perrine | perrin002joh | 1905 | Kansas City Blues | American Association | , | ||
| John Perrine | perrin002joh | 1905 | 4/26-9/24 | Denver Grizzlies | Western League | , | |
| George Perring | perrin001geo | 1905 | +6/1 | Beloit College | College | , | |
| George Perring | perrin001geo | 1905 | 6/2-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Perry | perry-038--- | 1905 | 8/31-9/2 | Norwich Reds | Connecticut State League | , | |
| Perry | perry-040--- | 1905 | 7/10 | Grand Forks Forkers | Northern League | , | |
| Clay Perry | perry-001cla | 1905 | 123 g. | Oskaloosa Quakers | Iowa League | , | |
| Harry Perry | 1905 | U. Michigan | College | , | |||
| Red Perry | perry-001e-- | 1905 | 5/4-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| William Perry | perry-003wil | 1905 | 121 g. | Grand Rapids Orphans | Central League | , | |
| Dutch Persch | persch001abn | 1905 | 4/29-6/3+ | Topeka White Sox | Western Association | , | |
| Dutch Persch | persch001abn | 1905 | +8/5-9/17 | Sedalia Goldbugs | Western Association | , | |
| Archie Persons | person001arc | 1905 | +6/4-9/11 | Oskaloosa Quakers | Iowa League | , | |
| Eddie Persons | person001edw | 1905 | 4/22-7/31 | Jacksonville Jays | South Atlantic League | , | |
| Eddie Persons | person001edw | 1905 | 8/17-9/9 | Scranton Miners | New York State League | , | |
| Earl Persse | persse000ear | 1905 | Umpire | Empire State League | , | ||
| Earl Persse | persse000ear | 1905 | 8/31-9/4 | Oswego Starchmakers | Empire State League | , | |
| Peterson | peters031--- | 1905 | 6/2-6/26 | Winnipeg Maroons | Northern League | , | |
| Peterson | peters031--- | 1905 | 7/6-7/15 | Duluth White Sox | Northern League | , | |
| Peterson | peters003--- | 1905 | San Francisco | California State League | , | ||
| Bob Peterson | peters005rob | 1905 | 4/26-7/1 | Harrisburg Senators | Tri-State League | , | |
| Bob Peterson | peters005rob | 1905 | 9/7-9/16 | Harrisburg Senators | Tri-State League | , | |
| Dave Peterson | 1905 | +7/9+ | Chanute KS | Independent | , | ||
| Dave Peterson | 1905 | Chanute | , | ||||
| Elmer Peterson | peters002elm | 1905 | Lodi | California State League | , | ||
| Robert Pettifier | 1905 | 5/6-5/10 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | ||
| Jim Pettigrew | pettig001jim | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | |
| Andrew Pettit | petit-001and | 1905 | no g. | St. Paul Saints | American Association | , | |
| Andrew Pettit | petit-001and | 1905 | 5/20-6/10 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Andrew Pettit | petit-001and | 1905 | by 6/18 | Jackson Blind Tigers | Cotton States League | , | |
| Andrew Pettit | petit-001and | 1905 | 8/6-8/8 | Memphis Egyptians | Southern Association | , | |
| Andrew Pettit | petit-001and | 1905 | +8/29+ | 17 g. | San Antonio Bronchos | South Texas League | , |
| Edward Petty | petty-000edw | 1905 | 5/6 | Marshalltown Grays | Iowa League | , | |
| George Pfanmiller | pfanmi001geo | 1905 | 4/28-9/22 | Jersey City Skeeters | Eastern League | , | |
| Big Jeff Pfeffer | pfeffe001fra | 1905 | Univ. Illinois | College | , | ||
| Big Jeff Pfeffer | pfeffe001fra | 1905 | 4/15- | 15 g. | Chicago | National League | Chicago, IL |
| Eddie Pfefferie | pfeffe000edd | 1905 | 7/6-7/9 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Harry Pfeiffer | 1905 | Pitt. Collegians | Independent | , | |||
| Dan Pfenninger | pfenni001dan | 1905 | 4/26-9/23 | Umpire | Southern Association | , | |
| Jack Pfiester | pfiest001joh | 1905 | 4/28-9/21 | Omaha Rourkes | Western League | , | |
| George Phalen | phalen001geo | 1905 | 70 ab | Paterson Intruders | Hudson River League | , | |
| Phelan | phelan014--- | 1905 | 8/31 | Toronto Maple Leafs | Eastern League | , | |
| John Phelan | phelan001joh | 1905 | 4/28-9/9 | Nashua | New England League | , | |
| Martin Phelan | phelan001mar | 1905 | 418 ab | Hudson Marines | Hudson River League | , | |
| Thomas Philbin | philbi002tho | 1905 | Erie Fishermen | Interstate League | , | ||
| Ralph Philbrick | philbr001ral | 1905 | 5/9-5/26 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Ralph Philbrick | philbr001ral | 1905 | 6/4-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Phillips | philli035--- | 1905 | Fresno | California State League | , | ||
| Bill Phillips | philli005wil | 1905 | 4/24-9/20 | New Orleans Pelicans | Southern Association | , | |
| James Phillips | philli012jam | 1905 | Edwardsville | , | |||
| James Phillips | philli012jam | 1905 | Wyoming Semin. | Academy | , | ||
| James Phillips | philli012jam | 1905 | 5/24-7/2 | Elmira | Southern Tier League | , | |
| James Phillips | philli012jam | 1905 | Olean Refiners | Interstate League | , | ||
| Joseph Phillips | 1905 | +7/22+ | Waynesburg PA | Independent | , | ||
| Thomas Phillips | philli004tho | 1905 | 7/12 | New Bedford Whalers | New England League | , | |
| Harry Phipps | phipps001har | 1905 | 5/6-9/3 | Olympia Senators | Southwest Washington League | , | |
| Bill Phyle | phyle-002wil | 1905 | Memphis Egyptians | Southern Association | , | ||
| Bill Phyle | phyle-002wil | 1905 | 7/22-9/4+ | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Wiley Piatt | piatt-001wil | 1905 | 5/5-8/2 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Wiley Piatt | piatt-001wil | 1905 | 1 g. | Hickman KY | Independent | , | |
| Wiley Piatt | piatt-001wil | 1905 | 8/11-9/18 | Toledo Mud Hens | American Association | , | |
| Aubrey Pickens | picken001aub | 1905 | 4/25-8/6 | Greenville Midlands | North Texas League | , | |
| Aubrey Pickens | picken001aub | 1905 | Muskogee Reds | Missouri Valley League | , | ||
| Ollie Pickering | picker001oli | 1905 | 4/19-9/18 | Columbus Senators | American Association | , | |
| Dave Pickett | picket003dav | 1905 | 136 g. | Dayton Veterans | Central League | , | |
| Charles Piepho | piepho001c-- | 1905 | 4/20-9/14 | Macon Brigands | South Atlantic League | , | |
| Pierce | pierce028--- | 1905 | 16 g. | Erie Fishermen | Interstate League | , | |
| Pierce | 1905 | 5/2 | Temple Boll Weevils | Texas League | , | ||
| Pierce | 1905 | 5/8 | Fort Worth Panthers | Texas League | , | ||
| Pierce | pierce021--- | 1905 | Muskogee Reds | Missouri Valley League | , | ||
| Bemis Pierce | 1905 | Univ. Wisconsin | College | , | |||
| Edward Pierce | pierce003edw | 1905 | 5/2-5/10 | Lynn Shoemakers | New England League | , | |
| Elmer Pierce | pierce001elm | 1905 | 6/10-8/25 | Columbus Senators | American Association | , | |
| L. Pierce | 1905 | Alameda | California League | , | |||
| Thurston Pierce | pierce001thu | 1905 | 6 g. | Oakland Oaks | Pacific Coast League | , | |
| John Pierson | 1905 | Indi.-Reserves | Independent | , | |||
| Paul Pilgrim | pilgri001pau | 1905 | 5 g. | Corsicana Oilers | Texas League | , | |
| Paul Pilgrim | pilgri001pau | 1905 | Temple Boll Weevils | Texas League | , | ||
| Ethen Pinkerton | pinker001e-- | 1905 | +5/20-8/26+ | Parsons Preachers | Missouri Valley League | , | |
| Charles Pinkney | 1905 | +9/10+ | Clev.-CollinwoodIndep | , | |||
| George Pinkney | 1905 | +9/10+ | Clev.-CollinwoodIndep | , | |||
| Ed Pinnance | pinnan001edw | 1905 | 5/7 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Ed Pinnance | pinnan001edw | 1905 | 4/30-9/10 | Troy Trojans | New York State League | , | |
| Frank Piper | piper-001fra | 1905 | no g. | Ilion/Fulton | Empire State League | , | |
| Frank Piper | piper-001fra | 1905 | 17 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Frank Piper | piper-001fra | 1905 | 5/19-6/29 | McKeesport PA | Independent | , | |
| William Piper | piper-001lar | 1905 | 5/18-8/28+ | Winnipeg Maroons | Northern League | , | |
| Homer Plake | plake-001hom | 1905 | 5/4- | 116 g. | Ottumwa Snappers | Iowa League | , |
| Ira Plank | plank-001ira | 1905 | 4/26-9/14 | Altoona Mountaineers | Tri-State League | , | |
| Forrest Plass | plass-001for | 1905 | 197 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Forrest Plass | plass-001for | 1905 | 33 g. | South Bend Greens | Central League | , | |
| Platt | platt-003--- | 1905 | 5/27-6/4 | Olympia Senators | Southwest Washington League | , | |
| Eddie Pleiss | pleiss001edw | 1905 | 4/26-7/31 | Williamsport Millionaires | Tri-State League | , | |
| Eddie Pleiss | pleiss001edw | 1905 | 8/18-9/16 | Johnstown Johnnies | Tri-State League | , | |
| Thomas Pleiss | 1905 | Lebanon/Wilmington Peaches | Tri-State League | , | |||
| Plummer | plumme001--- | 1905 | Lodi | California State League | , | ||
| Thomas Plummer | plumme001tho | 1905 | 65 g. | Springfield Babes | Central League | , | |
| Thomas Plummer | plumme001tho | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Tom Plunkett | plunke001emm | 1905 | 5/26-9/9 | Norwich Reds | Connecticut State League | , | |
| Willie Pogreba | pogreb000wil | 1905 | GrFa-Amateurs | Independent | , | ||
| Willie Pogreba | pogreb000wil | 1905 | 7/17 | Great Falls | Montana State League | , | |
| Dee Poindexter | poinde001dee | 1905 | 98 g. | Fort Worth Panthers | Texas League | , | |
| Dee Poindexter | poinde001dee | 1905 | Temple Boll Weevils | Texas League | , | ||
| Edward Pokorney | pokorn001edw | 1905 | +6/27-8/26+ | Pittsburg Miners | Missouri Valley League | , | |
| Phillip Poland | poland002phi | 1905 | 4/26-8/30 | Providence Clamdiggers | Eastern League | , | |
| Lou Polchow | polcho001lou | 1905 | 5/10-9/16 | Augusta Tourists | South Atlantic League | , | |
| Walter Pollard | 1905 | +5/12+ | Northwestern Univ | College | , | ||
| Jack Pollock | polloc001joh | 1905 | 12 g. | Burlington Flint Hills | Iowa League | , | |
| Ed Poole | poole-001edw | 1905 | 4/28-9/23 | Providence Clamdiggers | Eastern League | , | |
| Timothy Poole | 1905 | Oswego Starchmakers | Empire State League | , | |||
| William Poole | poole-002wil | 1905 | 4/28-6/5 | New London Whalers | Connecticut State League | , | |
| Jap Poor | poor--001jas | 1905 | 5/17-7/19 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Fred Popkay | popkay001fre | 1905 | 5/1-5/3 | Umpire | American Association | , | |
| Frederick Port | port--003--- | 1905 | Minne-Minnehaha | Independent | , | ||
| Frederick Port | port--003--- | 1905 | 9/4 | Omaha Rourkes | Western League | , | |
| Porter | 1905 | +6/24+ | Braddock PA | Independent | , | ||
| Andy Porter | porter003and | 1905 | Chippewa WI | Independent | , | ||
| Carl Porter | porter003car | 1905 | Braddock PA | Independent | , | ||
| Carl Porter | porter003car | 1905 | +8/8-9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| Charles Porter | porter003c-- | 1905 | +5/20-8/19+ | Springfield Highlanders | Western Association | , | |
| Charles Porter | porter001cha | 1905 | +5/31-9/5 | Dallas Giants | Texas League | , | |
| D. D. Porter | porter000dd- | 1905 | 4/28-4/29 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Olle Porter | porter000oll | 1905 | 5/7-9/3 | Olympia Senators | Southwest Washington League | , | |
| Samuel Posey | 1905 | 3/15-4/13+ | U. So. Carolina | College | , | ||
| Samuel Posey | 1905 | +8/6+ | Sumter SC | Independent | , | ||
| Harry Potter | potter009--- | 1905 | 8/27-9/4 | Duluth White Sox | Northern League | , | |
| Potts | 1905 | Tri-State League | , | ||||
| Dennis Potts | potts-001den | 1905 | 5/18-7/11 | Duluth White Sox | Northern League | , | |
| Dennis Potts | potts-001den | 1905 | 7/14 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Dennis Potts | potts-001den | 1905 | 7/18-8/3 | Winnipeg Maroons | Northern League | , | |
| Dennis Potts | potts-001den | 1905 | 8/7-8/27 | Crookston Crooks | Northern League | , | |
| J. Frank Potts | potts-002j-- | 1905 | 5/4-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Bill Pounds | pounds001jea | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Abner Powell | powell001abn | 1905 | Atlanta Crackers | Southern Association | , | ||
| Albert Powell | powell001b-- | 1905 | 6/28,7/4 | Boone Greyhounds | Iowa League | , | |
| Albert Powell | powell001b-- | 1905 | 6/29 | Burlington | Northern New York League | , | |
| Albert Powell | powell001b-- | 1905 | 7/17-8/28 | Duluth White Sox | Northern League | , | |
| Andrew? Powell | powell028--- | 1905 | 32 ab | Jackson Blind Tigers | Cotton States League | , | |
| B. W. Powell | powell001b-- | 1905 | 6/28, 7/4 | Boone Greyhounds | Iowa League | , | |
| B. W. Powell | powell001b-- | 1905 | 6/29 | Burlington Flint Hills | Iowa League | , | |
| B. W. Powell | powell001b-- | 1905 | 7/17-8/28+ | Duluth White Sox | Northern League | , | |
| Bill Powell | powell003wil | 1905 | +7/31-8/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| J. D. Powell | powell000jd- | 1905 | 5/20-6/13 | Missoula | Montana State League | , | |
| Jack Powell | powell007joh | 1905 | New York | American League | New York, NY | ||
| Jack Powell | powell007joh | 1905 | St. Louis | American League | St. Louis, MO | ||
| John Powell | 1905 | Trinity College | College | , | |||
| Walter Powell | powell001wal | 1905 | 1 g. | Springfield Babes | Central League | , | |
| Walter Powell | powell001wal | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| William Powell | powell005wil | 1905 | 121 g. | Temple Boll Weevils | Texas League | , | |
| William Powell | powell008wil | 1905 | 5/5-7/8 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| William Powell | powell008wil | 1905 | 1 g. | Springfield Babes | Central League | , | |
| Edward Powers | powers000edd | 1905 | 6/29-6/30+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Michael Powers | 1905 | 7/29-7/32 | Lowell/Taunton Tigers | New England League | , | ||
| Paul Pratt | pratt-001pau | 1905 | 5/21-6/26 | Butte | Montana State League | , | |
| Paul Pratt | pratt-001pau | 1905 | 7/4 | Great Falls | Montana State League | , | |
| Albert Pregont | pregon000alb | 1905 | +5/22-6/3+ | Wausau Lumberjacks | Wisconsin State League | , | |
| Del Pregont | pregon000del | 1905 | +5/15-6/29+ | Wausau Lumberjacks | Wisconsin State League | , | |
| John Pressler | pressl001joh | 1905 | 43 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| Walt Preston | presto002wal | 1905 | 7/4-7/23 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Prestridge | prestr000--- | 1905 | 7/19 | Texarkana | North Texas League | , | |
| Price | price-010--- | 1905 | 2 g. | South Bend Greens | Central League | , | |
| Price | price-016--- | 1905 | Wheeling Stogies | Central League | , | ||
| Price | price-022--- | 1905 | Hutchinson Salt Miners | Kansas State League | , | ||
| Howard Price | price-001how | 1905 | 4/29- | 11 g. | Wichita Jobbers | Western Association | , |
| Howard Price | price-001how | 1905 | +5/14-6/26 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Howard Price | price-001how | 1905 | Poplar Bluff MO | Independent | , | ||
| Norman Price | price-001how | 1905 | Wichita Jobbers | Western Association | , | ||
| Ted Price | price-001e-- | 1905 | 95 g. | Wheeling Stogies | Central League | , | |
| Fred Prim | prim--001fre | 1905 | 6/2-6/3 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Pringle | pringl000--- | 1905 | 5/11 | Everett Smokestackers | Northwestern League | , | |
| Printz | printz003--- | 1905 | 6/12-7/24 | Sheffield | Southern Tri-State League | , | |
| Baldy Prior | 1905 | +8/20+ | Boonville IN | Independent | , | ||
| Leslie Proctor | 1905-08 | TX Christian U. | College | , | |||
| Billy Prout | prout-002wil | 1905 | 283 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Tex Pruiett | pruiet001cha | 1905 | 53 g. | Waco Tigers | Texas League | , | |
| Billy Pugh | pugh--001w-- | 1905 | 26 g. | Erie Fishermen | Interstate League | , | |
| Nate Pulsifer | pulsif001nat | 1905 | 6/20-9/16 | Sioux City Packers | Western League | , | |
| Frederick Purcell | purcel001the | 1905 | Wheeling Stogies | Central League | , | ||
| Frederick Purcell | purcel001the | 1905 | +7/24-8/5+ | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Royce Purington | puring001roy | 1905 | +4/22+ | Spri.-Traing Sch | Independent | , | |
| Royce Purington | puring001roy | 1905 | 6/17-7/16 | New Bedford Whalers | New England League | , | |
| Purnell | purnel001--- | 1905 | 7/12 | Coatesville/Shamokin | Tri-State League | , | |
| Purrington | purrin000--- | 1905 | Meri.- | Independent | , | ||
| Purrington | purrin000--- | 1905 | 8/5-8/11 | Meriden Silverites | Connecticut State League | , | |
| Billy Purtell | purtel002wil | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Putnam | 1905 | +4/21-6/7+ | Kansas State U. | College | , | ||
| Putty Putnam | 1905 | +8/26+ | Parsons Preachers | Missouri Valley League | , | ||
| Ambrose Puttmann | puttma001amb | 1905 | 18 g. | New York | American League | New York, NY | |
| Ambrose Puttmann | puttma001amb | 1905 | 7/3-9/7 | Providence Clamdiggers | Eastern League | , | |
| William Pylant | pylant001w-- | 1905 | 4/27-6/27 | Birmingham Barons | Southern Association | , | |
| Jack Quan | quan--000tj- | 1905 | no g. | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Arthur Queisser | quisse001art | 1905 | 4/29-9/17 | Guthrie Senators | Western Association | , | |
| Walter Queisser | queiss001wal | 1905 | 4/22 | Indianapolis Indians | American Association | , | |
| Walter Queisser | queiss001wal | 1905 | Leavenworth Orioles | Western Association | , | ||
| Walter Queisser | queiss001wal | 1905 | +5/12+ | Guthrie Senators | Western Association | , | |
| Walter Queisser | queiss001wal | 1905 | +6/12-6/15+ | Guthrie Senators | Western Association | , | |
| Walter Queisser | queiss001wal | 1905 | +6/19-8/13+ | Leavenworth Orioles | Western Association | , | |
| Ed? Quick | quick-001--- | 1905 | 4/28-5/7 | Salt Lake City | Pacific National League | , | |
| Eddie Quick | quick-001edw | 1905 | 4/27-9/23 | Omaha Rourkes | Western League | , | |
| Harry Quick | quick-001har | 1905 | 6/4-9/3 | Olympia Senators | Southwest Washington League | , | |
| Arthur Quiesser | 1905 | 124 g. | Guthrie Senators | Western Association | , | ||
| Frank Quigg | quigg-001fra | 1905 | 5/4-6/26 | Umpire | Iowa League | , | |
| Frank Quigg | quigg-001fra | 1905 | 6/30-9/4 | Umpire | Northern League | , | |
| Ernest Quigley | quigle001ern | 1905 | 6/30-7/22 | Kingman/Hoisington | Kansas State League | , | |
| Ernest Quigley | quigle001ern | 1905 | +7/25-8/4+ | Great Bend Millers | Kansas State League | , | |
| Frank Quigley | quigle001fra | 1905 | 4/29-8/28 | Topeka White Sox | Western Association | , | |
| George Quigley | quigle002geo | 1905 | 5/20-6/13 | Missoula | Montana State League | , | |
| Lee Quillin | quille001leo | 1905 | 4/27-9/24 | St. Joseph Saints | Western League | , | |
| Larry Quinlan | quinla001law | 1905 | 4/19-9/18 | Louisville Colonels | American Association | , | |
| Quinn | quinn-048--- | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Frank Quinn | quinn-006fra | 1905 | +5/7-5/18+ | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Frank Quinn | quinn-006fra | 1905 | 6/14-7/15 | Umpire | Kentucky-Illinois-Tennessee League | , | |
| Jack Quinn | quinn-004joh | 1905 | 5/24-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Jimmy Quinn | quinn-000jim | 1905 | Saugerties/Pittsfield Hillies | Hudson River League | , | ||
| Tad Quinn | quinn-001cla | 1905 | 4/29-5/13 | New Haven Blues | Connecticut State League | , | |
| W. J. Quinn | quinn-003bob | 1905 | Zanesville OH | ProtAssn | , | ||
| W. J. Quinn | quinn-003bob | 1905 | +7/31-9/26 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Maurice Quirk | quirk-001mau | 1905 | 4/28-5/5 | Umpire | Connecticut State League | , | |
| Teddy Radcliffe | radcli001c-- | 1905 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | ||
| Teddy Radcliffe | radcli001c-- | 1905 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | ||
| J. Radford | radfor001j-- | 1905 | San Francisco | California State League | , | ||
| J. E. Radis | radis-000je- | 1905 | 5/20-7/22 | Great Falls | Montana State League | , | |
| Raferty | 1905 | Rockville MA | Independent | , | |||
| Rafferty | raffer007--- | 1905 | 7/3-7/4 | Altoona Mountaineers | Tri-State League | , | |
| Jack Rafter | rafter001joh | 1905 | 4/22-6/18 | Memphis Egyptians | Southern Association | , | |
| Jack Rafter | rafter001joh | 1905 | 6/23-9/10 | Troy Trojans | New York State League | , | |
| Tom Raftery | rafter001tho | 1905 | 5/8-6/8 | Haverhill Hustlers | New England League | , | |
| Tom Raftery | rafter001tho | 1905 | 6/30-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| William Raftis | 1905 | +6/1+ | Fordham Univ. | College | , | ||
| William Raftis | 1905 | Owego NY | Independent | , | |||
| Arthur Ragan | reagan001art | 1905 | 4/19-9/11 | Birmingham Barons | Southern Association | , | |
| James Ragan | 1905 | 4/29-9/17 | Umpire | Western Association | , | ||
| Pat Ragan | ragan-001don | 1905 | Cornell (IA) Col. | College | , | ||
| Pat Ragan | ragan-001don | 1905 | 6/21+ | 2 g. | Terre Haute Hottentots | Central League | , |
| Steven Ragan | ragan-001ste | 1905 | +8/19-9/17 | 34 g. | Topeka White Sox | Western Association | , |
| William Ragan | 1905 | Hattiesburg Tar Heels | Cotton States League | , | |||
| Benjamin Ragsdale | ragsda001ben | 1905 | +5/5-9/5 | Dallas Giants | Texas League | , | |
| George Ragsdale | ragsda001sco | 1905 | 4/30-5/3 | San Antonio Bronchos | South Texas League | , | |
| George Ragsdale | ragsda001sco | 1905 | 5/11-6/6 | Austin Senators | Texas League | , | |
| George Ragsdale | ragsda001sco | 1905 | 6/8-9/5 | Waco Tigers | Texas League | , | |
| Joe Raidy | raidy-001jos | 1905 | 5/3-6/6 | Harrisburg Senators | Tri-State League | , | |
| Joe Raidy | raidy-001jos | 1905 | 6/9-9/10 | Binghamton Bingoes | New York State League | , | |
| Jack Raih | raih--001joh | 1905 | Sheboygan | Lake Shore League | , | ||
| Jack Raih | raih--001joh | 1905 | 5/4-6/13+ | Green Bay Colts | Wisconsin State League | , | |
| Jack Raih | raih--001joh | 1905 | 6/28- 9/13 | Wausau Lumberjacks | Wisconsin State League | , | |
| Railey | railey000--- | 1905 | -9/18 | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Thomas Railing | railin001tho | 1905 | preseason | Dallas Giants | Texas League | , | |
| Thomas Railing | railin001tho | 1905 | 7/15-7/16 | Milwaukee Brewers | American Association | , | |
| Edward Rainey | rainey001e-- | 1905 | Lowell/Taunton Tigers | New England League | , | ||
| Daniel Raley | 1905 | Piedmont WV | Independent | , | |||
| John Raley | 1905 | +7/28+ | Cumberland MD | Independent | , | ||
| Doc Ralston | ralsto003--- | 1905 | +8/19-8/21+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| John Ramey | ramey-002joh | 1905 | no g. | Oklahoma City Mets | Western Association | , | |
| John Ramey | ramey-002joh | 1905 | 5/4-9/11 | Oskaloosa Quakers | Iowa League | , | |
| George Ramsey | ramsey001geo | 1905 | +5/10-6/17 | La Crosse Pinks | Wisconsin State League | , | |
| George Ramsey | ramsey001geo | 1905 | 6/27-8/ | Beloit Collegians | Wisconsin State League | , | |
| George Ramsey | ramsey002geo | 1905 | 5/5-9/9 | Binghamton Bingoes | New York State League | , | |
| Hank Ramsey | ramsey001hen | 1905 | 5/11-6/1 | Yonkers | Hudson River League | , | |
| Hank Ramsey | ramsey001hen | 1905 | 6/?-9/16 | Newburgh Taylor-mades | Hudson River League | , | |
| Harry Rand | rand--002--- | 1905 | no g. | Leavenworth Orioles | Western Association | , | |
| Newt Randall | randal001new | 1905 | 4/26-9/24 | Denver Grizzlies | Western League | , | |
| William Rankin | rankin001wil | 1905 | +4/29+ | 267 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , |
| William Rankin | rankin001wil | 1905 | +8/25+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Rankle | rankle000--- | 1905 | 37 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Edward Ransick | ransic001edw | 1905 | 7/28 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Frederick Ransome | ransom001fra | 1905 | no g. | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Phil Ranz | ranz--000--- | 1905 | Paducah KY | Independent | , | ||
| Louis Rapp | rapp--001lou | 1905 | Ormond FL | Independent | , | ||
| Louis Rapp | rapp--001lou | 1905 | 4/26-6/27 | Toronto Maple Leafs | Eastern League | , | |
| Louis Rapp | rapp--001lou | 1905 | 9/4-9/24 | Toronto Maple Leafs | Eastern League | , | |
| William Rapps | rapps-001wil | 1905 | 4/29-9/17 | Leavenworth Orioles | Western Association | , | |
| Charles Rathburn | 1905 | Leavenworth Orioles | Western Association | , | |||
| Jimmy Raub | raub--001jam | 1905 | 146 ab | Hudson Marines | Hudson River League | , | |
| Tommy Raub | raub--001tho | 1905 | 4/26-9/23 | Montreal Royals | Eastern League | , | |
| E.. H. Ray | ray---000eh- | 1905 | +7/5-8/12+ | Rutland | Northern New York League | , | |
| John Ray | ray---006joh | 1905 | 5/4-8/17 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Fred Raymer | raymer001fre | 1905 | -10/7 | 137 g. | Boston | National League | Boston, MA |
| Raymond | raymon007--- | 1905 | 123 ab | Jackson Blind Tigers | Cotton States League | , | |
| Raymond | raymon007--- | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Raymond | raymon002fra | 1905 | +4/13+ | Los Angeles | , | ||
| Raymond | raymon002fra | 1905 | 4/26-6/25 | Spokane | Pacific National League | , | |
| Bugs Raymond | raymon001art | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Bugs Raymond | raymon001art | 1905 | 7/28-9/16 | Atlanta Crackers | Southern Association | , | |
| Charles Raymond | raymon008--- | 1905 | U. of Nebraska | College | , | ||
| Charles Raymond | raymon008--- | 1905 | no g. | Boone Greyhounds | Iowa League | , | |
| Tealey Raymond | raymon002fra | 1905 | Presidio | California State League | , | ||
| Tealey Raymond | raymon002fra | 1905 | 4/26-6/25 | Spokane | Pacific National League | , | |
| Tealey Raymond | raymon002fra | 1905 | 6/29-9/10 | Everett Smokestackers | Northwestern League | , | |
| Charles Reading | readin001cha | 1905 | 10 g. | Grand Rapids Orphans | Central League | , | |
| Charles Reading | readin001cha | 1905 | 5/4-7/18 | Little Rock Travelers | Southern Association | , | |
| Steve Reagan | reagan001ste | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| George Ream | ream--001geo | 1905 | 6 g. | Springfield Babes | Central League | , | |
| John Rebsamen | rebsam001joh | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| William Rebscher | rebsch001wil | 1905 | Kewanee | Illinois State League | , | ||
| Harry Redman | redman001har | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Harry Redman | redman001har | 1905 | -9/30 | Kent OH | Independent | , | |
| James Redmond | redmon003jam | 1905 | +5/12-8/11+ | Fort Dodge Gypsumites | Iowa League | , | |
| Samuel Redus | redus-000sam | 1905 | 4/25-8/6 | Greenville Midlands | North Texas League | , | |
| Benno Reeb | 1905 | Baltimore Orioles | Eastern League | , | |||
| Reed | reed--006geo | 1905 | 5/30-6/6 | Corsicana Oilers | Texas League | , | |
| Ed Reed | 1905 | Sharon Steels | Ohio-Pennsylvania League | , | |||
| Ed Reed | reed--001ed- | 1905 | Galenan | Independent | , | ||
| Ed Reed | reed--001ed- | 1905 | 8/21-9/5 | Freeport Pretzels | Wisconsin State League | , | |
| Edward Reed | reed--001edw | 1905 | 6 g. | Springfield Babes | Central League | , | |
| George Reed | reed--003geo | 1905 | 84 ab | Greenville Cotton Pickers | Cotton States League | , | |
| George Reed | reed--003geo | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| George Reed | reed--002geo | 1905 | Springfield Babes | Central League | , | ||
| George Reed | reed--002geo | 1905 | 6/2- | Sharon PA | Independent | , | |
| George Reed | reed--002geo | 1905 | 7/22-7/25 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Harry Reed | reed--001hen | 1905 | Missouri Valley League | , | |||
| Harry Reed | reed--001hen | 1905 | 6/6-6/15 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Thomas Reed | reed--001tho | 1905 | +7/16-8/26+ | Pittsburg Miners | Missouri Valley League | , | |
| Zeke Reed | reed--000zek | 1905 | 5/20-7/23 | Great Falls | Montana State League | , | |
| Henry Rees | rees--000hen | 1905 | 5/30 | Winnipeg Maroons | Northern League | , | |
| Henry Rees | rees--000hen | 1905 | 6/1-6/11 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Charles Reese | reese-001cha | 1905 | +5/20-7/2+ | Texarkana | North Texas League | , | |
| Charles Reese | reese-001cha | 1905 | 8/5- | Fort Smith ARK | Independent | , | |
| Ralph Reeve | 1905 | Dartmouth Col | College | , | |||
| Reeves | reeves001--- | 1905 | 5/14- | Muskogee Reds | Missouri Valley League | , | |
| Reeves | reeves008--- | 1905 | 5/18-5/28 | Crookston Crooks | Northern League | , | |
| Billy Reeves | reeves001wil | 1905 | +7/29-8/5 | Hoquiam Loggers | Southwest Washington League | , | |
| Al Reichert | reicha000al- | 1905 | 7/22-7/25 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Al Reichert | reicha000al- | 1905 | +8/2-9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Andrew Reid | reid--001and | 1905 | +6/25-7/8 | Boone Greyhounds | Iowa League | , | |
| Edward Reid | reid--001edw | 1905 | Lodi | California State League | , | ||
| Richmond Reid | reid--002ric | 1905 | 5/10-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Roy Reid | reid--000roy | 1905 | 6/27-7/1 | Grand Forks Forkers | Northern League | , | |
| Bill Reidy | reidy-001wil | 1905 | 5/13-9/18 | Indianapolis Indians | American Association | , | |
| Tom Reidy | reidy-000tom | 1905 | +8/12-8/18+ | Montpelier-Barre | Northern New York League | , | |
| Alexander Reilley | reille001ale | 1905 | 76 g. | Erie Fishermen | Interstate League | , | |
| Charlie Reilly | reilly003cha | 1905 | 4/26-6/18 | Salt Lake City | Pacific National League | , | |
| Josh Reilly | reilly002wil | 1905 | San Jose | California State League | , | ||
| Tom Reilly | reilly004tho | 1905 | Connecticut League | , | |||
| William Reilly | reilly004wil | 1905 | 5/5-9/6 | Troy Trojans | New York State League | , | |
| Phil Reisinger | reisin001phi | 1905 | no g. | Nashville Volunteers | Southern Association | , | |
| Doc Reisling | reisli001fra | 1905 | 5/16-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Doc Reisling | reisli001fra | 1905 | +8/19+ | Owego NY | Independent | , | |
| Doc Reisling | reisli001fra | 1905 | 2 g. | Brooklyn | National League | Brooklyn, NY | |
| Andrew Reiss | reiss-001and | 1905 | 5/8 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| George Reitz | reitz-001geo | 1905 | Des Moines Underwriters | Western League | , | ||
| George Reitz | reitz-001geo | 1905 | preseason | Milwaukee Brewers | American Association | , | |
| George Reitz | reitz-001geo | 1905 | 6/7-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Henry Reitz | reitz-001geo | 1905 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | ||
| Henry Reitz | reitz-001hen | 1905 | 5/8-6/3 | Burlington Flint Hills | Iowa League | , | |
| Henry Reitz | reitz-001hen | 1905 | Aurora IL | Independent | , | ||
| John Reitz | reitz-001joh | 1905 | , | ||||
| Clarence Relf | reid--001r-- | 1905 | 101 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Art Relihan | reliha001art | 1905 | Univ. of Kansas | College | , | ||
| Art Relihan | reliha001art | 1905 | +6/4-8/3+ | Ellsworth | Kansas State League | , | |
| Art Relihan | reliha001art | 1905 | +6/8+ | 2 g. | Leavenworth Orioles | Western Association | , |
| Butch Rementer | rement001wil | 1905 | 4/28-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Frank Renfro | 1905 | Osawatomie KS | Independent | , | |||
| Perry Reniker | 1905 | Pueb.-C. F. I. | Independent | , | |||
| William Renzenbrink | renzen000--- | 1905 | 33 ab | Vicksburg Hill Billies | Cotton States League | , | |
| William Renzenbrink | renzen000--- | 1905 | StL-Diels | Independent | , | ||
| Enoch Ressegiue | resseq000eug | 1905 | 199 ab | Kingston Colonials | Hudson River League | , | |
| Enoch Ressegiue | resseq000eug | 1905 | 7/10- | Saugerties/Pittsfield Hillies | Hudson River League | , | |
| Ed Reulbach | reulba001edw | 1905 | U. of Vermont | College | , | ||
| Ed Reulbach | reulba001edw | 1905 | 5/16- | 35 g. | Chicago | National League | Chicago, IL |
| Sam Reust | reust-001sam | 1905 | +8/20+ | Atchison KS | Independent | , | |
| John Reuther | reuthe001joh | 1905 | 36 g. | Galveston Sand Crabs | South Texas League | , | |
| Frank Reynolds | reynol002fra | 1905 | Alliance OH | Independent | , | ||
| Frank Reynolds | reynol002fra | 1905 | +7/25-8/6+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Frank Reynolds | reynol002fra | 1905 | +8/16-9/12+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Hal Reynolds | reynol002h-- | 1905 | Burlington Flint Hills | Iowa League | , | ||
| Hal Reynolds | reynol002h-- | 1905 | 8/8-9/4 | St. Joseph Saints | Western League | , | |
| Jack Reynolds | 1905 | Atlantic City NJ | Independent | , | |||
| Jesse Reynolds | reynol001jes | 1905 | 4/21-6/3 | Columbia Gamecocks | South Atlantic League | , | |
| Jesse Reynolds | reynol001jes | 1905 | 6/8-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Jesse Reynolds | reynol001jes | 1905 | 9/5-9/8 | New Orleans Pelicans | Southern Association | , | |
| Tommy Reynolds | reynol001tho | 1905 | 107 ab | Jackson Blind Tigers | Cotton States League | , | |
| Tommy Reynolds | reynol001tho | 1905 | Burlington Flint Hills | Iowa League | , | ||
| Tommy Reynolds | reynol001tho | 1905 | Wheeling Stogies | Central League | , | ||
| Charlie Rhodes | rhodes001cha | 1905 | +5/20-8/26+ | Parsons Preachers | Missouri Valley League | , | |
| Frank Rhoton | rhoton001fra | 1905 | 5/27- | Knoxville TN | Independent | , | |
| Frank Rhoton | rhoton001fra | 1905 | 315 ab | Meridian Ribboners | Cotton States League | , | |
| Howard Rhynders | rhynde001how | 1905 | 132 ab | Poughkeepsie Colts | Hudson River League | , | |
| Rice | rice--027--- | 1905 | 8/7-8/12 | Johnstown Johnnies | Tri-State League | , | |
| Arthur Rice | rice--001art | 1905 | 441 ab | Kingston Colonials | Hudson River League | , | |
| Laurence Rice | rice--001law | 1905 | 6/10-8/19 | Elmira | Southern Tier League | , | |
| Lew Rice | rice--018--- | 1905 | Presidio | California State League | , | ||
| Rich | rich--012--- | 1905 | 8/23 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Frank Richards | richar001fra | 1905 | 104 g. | Keokuk Indians | Iowa League | , | |
| Frank Richards | richar001fra | 1905 | 71 g. | Oakland Oaks | Pacific Coast League | , | |
| Frank Richards | richar001fra | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Richardson | richar064--- | 1905 | 6/16-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Richardson | richar057--- | 1905 | 9/23-9/24 | St. Joseph Saints | Western League | , | |
| Albert Richardson | richar001a-- | 1905 | 11 g. | San Antonio Bronchos | South Texas League | , | |
| Albert Richardson | richar001a-- | 1905 | 11 g. | San Antonio Bronchos | South Texas League | , | |
| Bill Richardson | richar006wil | 1905 | 126 g. | Terre Haute Hottentots | Central League | , | |
| Bill Richardson | richar006wil | 1905 | South Bend Greens | Central League | , | ||
| Samuel Richardson | 1905 | 5/5-5/14+ | Americus | Georgia State League | , | ||
| Walter Richardson | richar001wal | 1905 | +6/6-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | |
| Riches | riches000--- | 1905 | 7/6 | Winnipeg Maroons | Northern League | , | |
| Richter | richte004--- | 1905 | 7/27 | Wausau Lumberjacks | Wisconsin State League | , | |
| Joe Rickert | ricker001jos | 1905 | 4/19-6/21 | Kansas City Blues | American Association | , | |
| Joe Rickert | ricker001jos | 1905 | 6/29-9/23 | Atlanta Crackers | Southern Association | , | |
| Branch Rickey | rickey001wes | 1905 | 37 g. | Dallas Giants | Texas League | , | |
| Branch Rickey | rickey001wes | 1905 | 6/16 | St. Louis | American League | St. Louis, MO | |
| Dorsey Riddlemoser | riddle002dor | 1905 | Cumberland MD | , | |||
| Jack Ridgway | ridgwa001jac | 1905 | Hershey PA | Independent | , | ||
| Riegle | 1905-06 | Washburn College | College | , | |||
| Rieman | rieman006--- | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| George Rigby | rigby-003--- | 1905 | +6/3+ | East Liverpool OH | Independent | , | |
| George Rigby | rigby-003--- | 1905 | +7/28+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Robert Riggs | riggs-002rob | 1905 | Manilla | Phillippines | , | ||
| Robert Riggs | riggs-002rob | 1905 | 4/26-5/13 | Salt Lake City | Pacific National League | , | |
| Robert Riggs | riggs-002rob | 1905 | 5/26-6/25 | Boise | Pacific National League | , | |
| Robert Riggs | riggs-002rob | 1905 | 7/13-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| William Rigner | 1905 | no g. | Bridgeport Orators | Connecticut State League | , | ||
| Riley | riley-052--- | 1905 | 8/3- | Hornellsville Bluebirds | Southern Tier League | , | |
| Daniel Riley | riley-001dan | 1905 | 9 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Daniel Riley | riley-001dan | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Daniel Riley | riley-001dan | 1905 | +7/6+ | Mt. Vernon OH | Independent | , | |
| Daniel Riley | riley-001dan | 1905 | +7/29-8/17+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Frank Rinn | rinn--002fra | 1905 | 4/26-7/27 | Lancaster Red Roses | Tri-State League | , | |
| Rioux | rioux-000--- | 1905 | 4/28-5/2 | Fall River Indians | New England League | , | |
| Frank Ripley | ripley001fra | 1905 | 5/18-8/20 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Frank Ripley | ripley001fra | 1905 | 8/24 | Crookston Crooks | Northern League | , | |
| Frank Ripley | ripley001fra | 1905 | Ottumwa Snappers | Iowa League | , | ||
| John Rippen | 1905 | St. Louis Trolley League | , | ||||
| Pop Rising | rising001per | 1905 | 4/28-8/7 | New London Whalers | Connecticut State League | , | |
| Pop Rising | rising001per | 1905 | 8/10-10/6 | Boston | American League | Boston, MA | |
| Dud Risley | risley001dud | 1905 | 4/29-9/17 | Oklahoma City Mets | Western Association | , | |
| William Ritchie | ritchi001wil | 1905 | 4/28-9/15 | Williamsport Millionaires | Tri-State League | , | |
| Ritchmeyer | ritchm000--- | 1905 | 6/30-7/4 | New Haven Blues | Connecticut State League | , | |
| Albert Ritter | ritter001alb | 1905 | Guthrie Senators | Western Association | , | ||
| Albert Ritter | ritter001alb | 1905 | 4/25-7/24 | Paris/Hope Parasites | North Texas League | , | |
| Albert Ritter | ritter001alb | 1905 | 7/26-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Harvey Ritter | ritter002har | 1905 | 4/28-7/18 | Meriden Silverites | Connecticut State League | , | |
| Ad C. Ritzman | 1905 | 30 ab | Grand Island | Nebraska State League | , | ||
| John Roach | roach-003joh | 1905 | 5/24-7/26+ | Corning Glassblowers | Southern Tier League | , | |
| John Roach | roach-003joh | 1905 | 8/12-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Mike Roach | roach-001mik | 1905 | 5/6-8/14 | Wilkes-Barre Barons | New York State League | , | |
| Mike Roach | roach-001mik | 1905 | 9/8 | Wilkes-Barre Barons | New York State League | , | |
| Skel Roach | roach-001rud | 1905 | 32 g. | Seattle Siwashes | Pacific Coast League | , | |
| Frederick Robarge | robarg001fre | 1905 | 5/12-9/9 | Springfield Ponies | Connecticut State League | , | |
| Clay Robb | robb--001cla | 1905 | +8/20 | 54 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , |
| Clay Robb | robb--001cla | 1905 | 8/21+ | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Vince Robbins | robbin001vin | 1905 | FW-Shamrocks | Independent | , | ||
| Roberts | robert098--- | 1905 | +6/15-7/15+ | Clarksville | North Texas League | , | |
| F. Roberts | robert002f-- | 1905 | 8/22 | Meriden Silverites | Connecticut State League | , | |
| John Robertshaw | robert014joh | 1905 | no g. | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| James Robertson | robert007jam | 1905 | 6/24-7/14 | Indianapolis Indians | American Association | , | |
| James Robertson | robert007jam | 1905 | 7/?- | Burlington | Northern New York League | , | |
| James Robertson | robert007jam | 1905 | +7/29-8/29+ | Rutland | Northern New York League | , | |
| James A? Robertson | robert007jam | 1905 | 17 g. | Indianapolis Indians | American Association | , | |
| William Robertson | robert009wil | 1905 | 26 g. | Wheeling Stogies | Central League | , | |
| David Robideau | richar057--- | 1905 | 9/7 | St. Joseph Saints | Western League | , | |
| David Robideau | rabide001dav | 1905 | 9/12-9/24 | Denver Grizzlies | Western League | , | |
| Jack Robinson | robins006joh | 1905 | 4/20-8/9 | Jacksonville Jays | South Atlantic League | , | |
| Joshua Robinson | robins005jos | 1905 | 4/29-5/12 | Norwich Reds | Connecticut State League | , | |
| Joshua Robinson | robins005jos | 1905 | 5/19 | New Haven Blues | Connecticut State League | , | |
| Rabbit Robinson | robins003wil | 1905 | 4/19-9/18 | Milwaukee Brewers | American Association | , | |
| Tommy Robinson | robins000tom | 1905 | 9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Martin Robison | 1905 | St. Louis | National League | St. Louis, MO | |||
| Chick Robitaille | robita001jos | 1905 | -8/29 | 17 g. | Pittsburgh | National League | Pittsburgh, PA |
| Mike Rochford | rochfo001mic | 1905 | 7/27-9/10 | Utica Pent-Ups | New York State League | , | |
| Rochon | 1905 | Seat.-Electrics | Independent | , | |||
| Roy Rock | rock--002roy | 1905 | 4/26-9/24 | Providence Clamdiggers | Eastern League | , | |
| Ike Rockenfield | rocken001isa | 1905 | 5/5- | 95 g. | St. Louis | American League | St. Louis, MO |
| Edward Rodebaugh | rodeba001edw | 1905 | 55 g. | Waco Tigers | Texas League | , | |
| Clarence Rodman | rodman001c-- | 1905 | 5/20-6/13 | Great Falls | Montana State League | , | |
| Clarence Rodman | rodman001c-- | 1905 | 7/2-7/23 | Great Falls | Montana State League | , | |
| Joe Roe | roe---001jos | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Joseph B.? Roe | 1905 | +8/5+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Billy Roedel | roedel001wil | 1905 | 50 g. | San Antonio Bronchos | South Texas League | , | |
| Rogers | rogers035--- | 1905 | 1 g. | Corsicana Oilers | Texas League | , | |
| Rogers | rogers002fra | 1905 | 74 g. | Winnipeg Maroons | Northern League | , | |
| Cleve Rogers | 1905 | Dublin | Southwest Texas League | , | |||
| Emmett Rogers | rogers002emm | 1905 | 5/14-5/16 | Sapulpa AR | Independent | , | |
| Emmett Rogers | rogers002emm | 1905 | 5/17-9/24 | Fort Smith AR | Independent | , | |
| Fred Rogers | rogers002fra | 1905 | 5/4-5/23 | Waterloo Microbes | Iowa League | , | |
| Fred Rogers | rogers002fra | 1905 | 5/30-9/4 | Winnipeg Maroons | Northern League | , | |
| James Rogers | rogers004jam | 1905 | 5/19-8/28+ | Hancock Infants | Copper Country Soo League | , | |
| Samuel Rogers | rogers001sam | 1905 | 4/29 | New Haven Blues | Connecticut State League | , | |
| Terry Rogers | rogers001ter | 1905 | 4/28-5/31 | New Haven Blues | Connecticut State League | , | |
| Terry Rogers | rogers001ter | 1905 | 6/29-7/8 | Springfield Ponies | Connecticut State League | , | |
| Terry Rogers | rogers001ter | 1905 | 7/20-9/9 | Meriden Silverites | Connecticut State League | , | |
| William Rogers | rogers001wil | 1905 | 4/28-9/9 | Meriden Silverites | Connecticut State League | , | |
| George Rohe | rohe--001geo | 1905 | 4/20-9/2 | New Orleans Pelicans | Southern Association | , | |
| George Rohe | rohe--001geo | 1905 | Chicago | American League | Chicago, IL | ||
| Dick Rohn | rohn--001ric | 1905 | 4/29-9/? | Sedalia Goldbugs | Western Association | , | |
| Dick Rohn | rohn--001ric | 1905 | 9/17 | Kansas City Blues | American Association | , | |
| William Roland | roland001wil | 1905 | no g. | Terre Haute Hottentots | Central League | , | |
| William Roland | roland001wil | 1905 | +5/14-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Ferdinand Rollander | rollan001--- | 1905 | +6/5+ | Presidio | California State League | , | |
| Ferdinand Rollander | rollan001--- | 1905 | +12/23+ | Presidio | California State League | , | |
| Raymond Rolling | rollin001ray | 1905 | +6/3-7/8+ | Sedalia Goldbugs | Western Association | , | |
| Dillwyn Rollins | rollin001j-- | 1905 | Dartmouth Col. | College | , | ||
| Dillwyn Rollins | rollin001j-- | 1905 | no g. | Nashua | New England League | , | |
| Henry? Rollins | rollin004--- | 1905 | 29 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Pat Rollins | rollin001hen | 1905 | Staunton VA | Independent | , | ||
| E. N. Romig | romig-000en- | 1905 | +8/26+ | Batavia NY | Independent | , | |
| Thomas Ronan | 1905 | 5/17-8/6+ | Lake Linden Lakers | Copper Country Soo League | , | ||
| Jerry Ronesch | ronesc001jer | 1905 | 5/22-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Ed Ronin | 1905 | Clinton IL | Independent | , | |||
| John Root | root--001joh | 1905 | 4/30-9/17 | Oklahoma City Mets | Western Association | , | |
| Roper | roper-004--- | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Rose | rose--029--- | 1905 | 8/21 | Kansas City Blues | American Association | , | |
| Big Rose | rose--000big | 1905 | 5/20-6/26 | Great Falls | Montana State League | , | |
| Charles Rose | rose--004cha | 1905 | 5/18-9/4 | Fargo | Northern League | , | |
| John Rose | 1905 | +5/27+ | BartonHeightsVA | Independent | , | ||
| John Rose | 1905 | +9/30+ | Rich.-Brownies | Twin City League | , | ||
| Rosenbach | rosenb003--- | 1905 | 4/26-5/2 | Lancaster Red Roses | Tri-State League | , | |
| Rosinsky | rosins000--- | 1905 | 6/8-8/1 | Green Bay Colts | Wisconsin State League | , | |
| Art Ross | ross--001art | 1905 | Lodi | California State League | , | ||
| Art Ross | ross--001art | 1905 | 208 g. | Los Angeles Angels | Pacific Coast League | , | |
| Frank Ross | 1905 | Webb City Goldbugs | Missouri Valley League | , | |||
| George Ross | 1905 | no g. | Wheeling Stogies | Central League | , | ||
| Lehman Ross | 1905 | Camden NJ | Independent | , | |||
| William Ross | 1905 | Tren.-YMCA | Independent | , | |||
| Henry Rossback | 1905 | St. John’s Col. | College | , | |||
| Claude Rossman | rossma001cla | 1905 | 4/26-9/24 | Des Moines Underwriters | Western League | , | |
| Lester Rosson | rosson001les | 1905 | 4/27-5/24 | Charleston Sea Gulls | South Atlantic League | , | |
| Lester Rosson | rosson001les | 1905 | 6/20-8/8 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Andy Roth | roth--001and | 1905 | 4/19-9/14 | Augusta Tourists | South Atlantic League | , | |
| Bill Roth | roth--001wil | 1905 | 5/17-5/27+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Bill Roth | roth--001wil | 1905 | +6/21+ | Mount Clemens | Independent | , | |
| Frank Roth | roth--001fra | 1905 | 4/19-7/2 | Indianapolis Indians | American Association | , | |
| Frank Roth | roth--001fra | 1905 | 35 g. | St. Louis | American League | St. Louis, MO | |
| Walter Roth | 1905 | +7/16-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Bobby Rothermel | rother001bob | 1905 | 4/21-4/26 | Little Rock Travelers | Southern Association | , | |
| Bobby Rothermel | rother001bob | 1905 | 5/4-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Bobby Rothermel | rother001bob | 1905 | 6/2-7/4 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Bobby Rothermel | rother001bob | 1905 | 7/6-9/16 | Altoona Mountaineers | Tri-State League | , | |
| E. W. Rothermel | rother000ew- | 1905 | 8/12 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| George Rothermel | rother000geo | 1905 | Grinnell | College | , | ||
| George Rothermel | rother000geo | 1905 | Sioux City Packers | Western League | , | ||
| George Rothermel | rother000geo | 1905 | 9/5-9/11 | Burlington Flint Hills | Iowa League | , | |
| Jack Rothfuss | rothfu001jac | 1905 | 4/27-6/3 | Rochester Bronchos | Eastern League | , | |
| Jack Rothfuss | rothfu001jac | 1905 | 6/9-9/12 | Lancaster Red Roses | Tri-State League | , | |
| Claude Rothgeb | rothge001cla | 1905 | 6/17- | 7 g. | Washington | American League | Washington, DC |
| Claude Rothgeb | rothge001cla | 1905 | 7/18-9/16 | Baltimore Orioles | Eastern League | , | |
| Claude Rothgeb | rothge001cla | 1905 | -9/30 | Washington | American League | Washington, DC | |
| Billy Rourke | rourke001wil | 1905 | 4/26-9/24 | Omaha Rourkes | Western League | , | |
| Dave Rowan | rowan-001dav | 1905 | 5/9-9/10 | Everett Smokestackers | Northwestern League | , | |
| Rowe | rowe--015--- | 1905 | 4/22-4/24+ | Davidson College | College | , | |
| Rowe | rowe--015--- | 1905 | 7/8 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Roy | 1905 | Minneapolis Minnies | Kansas State League | , | |||
| L. Roy | roy---001l-- | 1905 | +8/24-8/28+ | Crookston Crooks | Northern League | , | |
| Royer | royer-003--- | 1905 | 6/16-8/9 | Minneapolis Minnies | Kansas State League | , | |
| Jake Royer | 1905 | Great Bend Millers | Kansas State League | , | |||
| Jake Royer | 1905 | La Crosse Pinks | Wisconsin State League | , | |||
| Rubo | rubo--000--- | 1905 | 5/5-5/12 | Beloit Collegians | Wisconsin State League | , | |
| Jesse Ruby | ruby--001jes | 1905 | 5/5-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Nap Rucker | rucker001geo | 1905 | 5/16-9/14 | Augusta Tourists | South Atlantic League | , | |
| Nap Rucker | rucker001geo | 1905 | +7/17+ | Waycross GA | Independent | , | |
| Orlando Rudd | rudd--001o-- | 1905 | Fort Dodge Gypsumites | Iowa League | , | ||
| Orlando Rudd | rudd--001o-- | 1905 | Boone Greyhounds | Iowa League | , | ||
| Orlando Rudd | rudd--001o-- | 1905 | 6/2-8/16 | Waterloo Microbes | Iowa League | , | |
| Frank Rudderham | rudder001fra | 1905 | Umpire | Hudson River League | , | ||
| John Rudinski | rudins001joh | 1905 | 5/13-6/4 | Scranton Miners | New York State League | , | |
| John Rudinski | rudins001joh | 1905 | 7/12-8/13 | Scranton Miners | New York State League | , | |
| Rudolph | rudolp006--- | 1905 | +8/30-9/29 | Niles Crowites | Ohio-Pennsylvania League | , | |
| John Rudolph | rudolp001joh | 1905 | 4/26-6/14 | Williamsport Millionaires | Tri-State League | , | |
| John Rudolph | rudolp001joh | 1905 | 7/22-9/30 | Sharon Steels | Ohio-Pennsylvania League | , | |
| C. Ruening | ruenin001c-- | 1905 | 5/27- | Ilion/Fulton | Empire State League | , | |
| C. Ruening | ruenin001c-- | 1905 | +7/7+ | Fulton | Empire State League | , | |
| Paul Ruff | ruff--001pau | 1905 | Olympia Senators | Southwest Washington League | , | ||
| W. Rufflange | ruffla000--- | 1905 | +6/29+ | McKeesport PA | Independent | , | |
| W. Rufflange | ruffla000--- | 1905 | +7/28-8/14+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Earl Ruger | ruger-001ear | 1905 | 5/4-9/16 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Gus Rugge | 1905 | Fort Scott Hay Diggers | Missouri Valley League | , | |||
| Harry Ruh | ruh---001har | 1905 | 165 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | |
| Harry Ruh | ruh---001har | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Harry Ruh | ruh---001har | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Harry Ruh | ruh---001har | 1905 | 69 g. | Terre Haute Hottentots | Central League | , | |
| Gus Ruhland | ruhlan001gus | 1905 | 4/19-9/16 | Augusta Tourists | South Atlantic League | , | |
| Lee Rundell | rundel001g-- | 1905 | 1 g. | Paris/Hope Parasites | North Texas League | , | |
| Louis Runkel | runkle001lou | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Louis Runkel | runkle001lou | 1905 | Portland Giants | Pacific Coast League | , | ||
| Clyde Rupert | rupert000red | 1905 | Multnomah AC | , | |||
| Rush | rush--002--- | 1905 | +7/8+ | Springfield Highlanders | Western Association | , | |
| Russ | russ--000--- | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Russell | russel073--- | 1905 | Kingman/Hoisington | Kansas State League | , | ||
| Clyde Russell | russel001cly | 1905 | 4/19-9/23 | Nashville Volunteers | Southern Association | , | |
| Cy Russell | russel002fra | 1905 | San Jose | California State League | , | ||
| H. L. Russell | russel000roy | 1905 | 9 g. | Goldendale WA | Independent | , | |
| H. L. Russell | russel000roy | 1905 | 5/14-9/3 | Olympia Senators | Southwest Washington League | , | |
| John Russell | russel006jac | 1905 | 4/26-7/13 | York Penn Parks | Tri-State League | , | |
| John Russell | russel001j-- | 1905 | 7/16-9/10 | Albany Senators | New York State League | , | |
| Austin Rutherford | ruther001aus | 1905 | 5/24-7/20 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Austin Rutherford | ruther001aus | 1905 | 14 g. | Bradford Drillers | Interstate League | , | |
| Austin Rutherford | ruther001aus | 1905 | -8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Austin Rutherford | ruther001aus | 1905 | +8/8-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Austin Rutherford | ruther001aus | 1905 | Bradford Drillers | Interstate League | , | ||
| Joseph Rutherford | ruther001jos | 1905 | Meriden Silverites | Connecticut State League | , | ||
| Joseph Rutherford | ruther001jos | 1905 | 5/12-5/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Joseph Rutherford | ruther001jos | 1905 | Baltimore Orioles | Eastern League | , | ||
| Lou Rutledge | rutled001lou | 1905 | 5/4-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Lou Rutledge | rutled001lou | 1905 | Mt. Vernon IL | Independent | , | ||
| Ryan | ryan--001jac | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Ryan | ryan--001jac | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Ryan | ryan--046--- | 1905 | San Francisco | California State League | , | ||
| Ryan | ryan--049--- | 1905 | 5/18-5/20+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Ryan | ryan--078--- | 1905 | Trolley League | , | |||
| Ryan | ryan--078--- | 1905 | 7/23-8/2 | Texarkana | North Texas League | , | |
| George Ryan | ryan--005geo | 1905 | +5/28+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Jack Ryan | ryan--004joh | 1905 | 4/19-9/8 | Columbus Senators | American Association | , | |
| Jack Ryan | ryan--001jac | 1905 | 1 g. | Jackson Blind Tigers | Cotton States League | , | |
| Jack Ryan | ryan--001jac | 1905 | 5/23 | Hattiesburg Tar Heels | Cotton States League | , | |
| James Ryan | ryan--017jam | 1905 | 5/27-8/19 | Corning Glassblowers | Southern Tier League | , | |
| Jimmy Ryan | ryan--003jam | 1905 | 128 g. | Evansville River Rats | Central League | , | |
| Louis Ryan | ryan--001lou | 1905 | Fresno | California State League | , | ||
| Raymond Ryan | ryan--001ray | 1905 | Welch WV | Independent | , | ||
| Raymond Ryan | ryan--001ray | 1905 | 5/10-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| G. A. Sabin | sabin-001g-- | 1905 | 5/14- | Muskogee Reds | Missouri Valley League | , | |
| Edwin Sabrie | sabrie001edw | 1905 | 4/19-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Slim Saddler | saddle000sli | 1905 | 5/9-5/13 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Pat Saey | saey--000pat | 1905 | 7/1-7/21 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Joseph Safford | steimi000--- | 1905 | 5/17-8/17+ | Hancock Infants | Copper Country Soo League | , | |
| Leo Sage | sage--001leo | 1905 | Appleton | Fox River League | , | ||
| Leo Sage | sage--001leo | 1905 | 7/20-7/27 | Oshkosh Indians | Wisconsin State League | , | |
| Leo Sage | sage--001leo | 1905 | +8/6+ | Appleton | Fox River League | , | |
| James Sager | sager-001jam | 1905 | 138 g. | South Bend Greens | Central League | , | |
| Harry Saillard | sailla001har | 1905 | 71 ab | Jackson Blind Tigers | Cotton States League | , | |
| Slim Sallee | sallee001har | 1905 | 4/22-5/5 | Birmingham Barons | Southern Association | , | |
| Slim Sallee | sallee001har | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Slim Sallee | sallee001har | 1905 | 8/3-9/19 | Birmingham Barons | Southern Association | , | |
| Walter Salm | salm--001wal | 1905 | 4/26-6/6 | Corsicana Oilers | Texas League | , | |
| Walter Salm | salm--001wal | 1905 | 6/12-7/14 | Augusta Tourists | South Atlantic League | , | |
| Walter Salm | salm--001wal | 1905 | +8/7-9/5 | Temple Boll Weevils | Texas League | , | |
| Arthur Salter | salter001a-- | 1905 | +5/9+ | Wichita St Col | College | , | |
| Arthur Salter | salter001a-- | 1905 | +7/3-8/8 | Minneapolis Minnies | Kansas State League | , | |
| Arthur Salter | salter001a-- | 1905 | +8/11+ | Great Bend KS | Independent | , | |
| Arthur Salter | salter001a-- | 1905 | 9/18 | Wichita Jobbers | Western Association | , | |
| Samms | samms-000--- | 1905 | 7/29-8/1 | Little Rock Travelers | Southern Association | , | |
| Guy Sample | sample001guy | 1905 | 265 ab | Pine Bluff Lumbermen | Cotton States League | , | |
| Guy Sample | sample001guy | 1905 | 7/22-9/13 | Nashville Volunteers | Southern Association | , | |
| Herman Sanders | sander002her | 1905 | 5/6-5/7 | Green Bay Colts | Wisconsin State League | , | |
| War Sanders | sander001war | 1905 | 5/10-7/23 | Omaha Rourkes | Western League | , | |
| John Sanderson | sander009joh | 1905 | 5/8- | 3 g. | Nashua | New England League | , |
| John Sanderson | sander009joh | 1905 | -8/21 | Manchester/Lawrence Colts | New England League | , | |
| Nelson Sandherr | sandhe001nel | 1905 | 4/26-5/1 | Johnstown Johnnies | Tri-State League | , | |
| Nelson Sandherr | sandhe001nel | 1905 | +7/27-9/18 | Braddock Infants | Ohio-Pennsylvania League | , | |
| Michael Sandstrum | 1905 | +7/21+ | Atlanta KS | Independent | , | ||
| Sanford | sanfor014--- | 1905 | 5/25-6/2+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| William Sanford | sanfor000wil | 1905 | 8/30 | Augusta Tourists | South Atlantic League | , | |
| Julius Sanfranandrea | sanfra001jul | 1905 | 7/4-9/9 | New Haven Blues | Connecticut State League | , | |
| Frank Sanger | 1905 | +5/18 | Univ. Michigan | College | , | ||
| Edward Sapp | sapp--001e-- | 1905 | 4/26-5/19 | Waco Tigers | Texas League | , | |
| Edward Sapp | sapp--001e-- | 1905 | 5/24-6/28 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Edward Sapp | sapp--001e-- | 1905 | 7/20-9/5 | Waco Tigers | Texas League | , | |
| Frank Sargent | 1905 | +8/21+ | Conneaut OH | Independent | , | ||
| William Sarsfield | sarsfi002--- | 1905 | 5/30- | Oswego Starchmakers | Empire State League | , | |
| William Sarsfield | sarsfi002--- | 1905 | Olean Refiners | Interstate League | , | ||
| Waldo Sasse | sasse-003--- | 1905 | 5/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Johnnie Sauerwine | sauerw000joh | 1905 | +7/22-9/2+ | Webb City Goldbugs | Missouri Valley League | , | |
| Saunders | saunde007--- | 1905 | Wallingford | Independent | , | ||
| Saunders | saunde007--- | 1905 | 8/7-8/8 | Meriden Silverites | Connecticut State League | , | |
| Saunders | saunde009--- | 1905 | 5/18-5/29 | Grand Forks Forkers | Northern League | , | |
| Earl Saunders | saunde001ear | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Savage | 1905 | +6/18+ | Rockford | , | |||
| Ralph Savidge | savidg001ral | 1905 | 4/20-5/27 | Savannah Pathfinders | South Atlantic League | , | |
| Ralph Savidge | savidg001ral | 1905 | 6/7-9/12 | Charleston Sea Gulls | South Atlantic League | , | |
| Sheep Sawyer | sawyer010--- | 1905 | 5/254-6/8+ | Knoxville TN | Independent | , | |
| Sheep Sawyer | sawyer010--- | 1905 | 6/12-6/16+ | Sheffield | Southern Tri-State League | , | |
| Al Saxe | saxe--001al- | 1905 | no g. | Evansville River Rats | Central League | , | |
| Doc Scanlan | scanla001wil | 1905 | 33 g. | Brooklyn | National League | Brooklyn, NY | |
| Robert Scanlon | scanlo001rob | 1905 | 108 ab | Kingston Colonials | Hudson River League | , | |
| Schaefer | schaef017--- | 1905 | 4/30 | Little Rock Travelers | Southern Association | , | |
| Schaefer | schaef018--- | 1905 | 7/4 | Binghamton Bingoes | New York State League | , | |
| Ben Schaefer | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |||
| George Schaefer | schaef002geo | 1905 | 35 g. | South Bend Greens | Central League | , | |
| Germany Schaefer | schaef001her | 1905 | Detroit | American League | Detroit, MI | ||
| Ed Schaeffer | 1905 | 33 g. | Waterloo Microbes | Iowa League | , | ||
| Ben Schafstall | schafs001ber | 1905 | +6/18+ | 95 ab | Grand Island | Nebraska State League | , |
| Schameyer | schame000--- | 1905 | +6/13+ | Sheffield | Southern Tri-State League | , | |
| Louis Schan | schan-001lou | 1905 | 5/5-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Henry Scharnweber | scharn001hen | 1905 | 5/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Fred Schatzke | schatz001fre | 1905 | , | ||||
| Bob Schaub | schaub001rob | 1905 | 4/26-9/16 | York Penn Parks | Tri-State League | , | |
| Frank Schaub | schaub001fra | 1905 | 5/4-7/25 | Marshalltown Grays | Iowa League | , | |
| Frank Schaub | schaub001fra | 1905 | 8/1-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Louis Schaub | schaub001lou | 1905 | 4/28-5/3 | Denver Grizzlies | Western League | , | |
| Louis Schaub | schaub001lou | 1905 | 5/14-5/22 | Sioux City Packers | Western League | , | |
| Louis Schaub | schaub001lou | 1905 | 5/28-9/21 | Denver Grizzlies | Western League | , | |
| Frank Scheibeck | scheib001fra | 1905 | 4/19-6/11 | Montgomery Senators | Southern Association | , | |
| Frank Scheibeck | scheib001fra | 1905 | 6/16-8/5 | Little Rock Travelers | Southern Association | , | |
| Frank Scheibeck | scheib001fra | 1905 | +9/2-9/22 | Umpire | Southern Association | , | |
| Louis Schettler | schett001lou | 1905 | +8/3-9/29+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Lou Schiappacasse | schiap001lou | 1905 | 4/27-7/2 | Birmingham Barons | Southern Association | , | |
| Lou Schiappacasse | schiap001lou | 1905 | 8/8-9/16 | Augusta Tourists | South Atlantic League | , | |
| Bert Schils | schils001alb | 1905 | 4/26-6/25 | Boise | Pacific National League | , | |
| Bert Schils | schils001alb | 1905 | 7/2-9/4 | St. Joseph Saints | Western League | , | |
| Bert Schils | schils001alb | 1905 | 9/7-9/24 | Des Moines Underwriters | Western League | , | |
| Arthur Schimpf | 1905 | California State League | , | ||||
| George Schirm | 1905 | Trolley League | , | ||||
| Albert Schissel | schiss001alb | 1905 | 5/29-6/30 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Larry Schlafly | schlaf001har | 1905 | 193 g. | Los Angeles Angels | Pacific Coast League | , | |
| Larry Schlafly | schlaf001har | 1905 | Portland Giants | Pacific Coast League | , | ||
| Edward Schlatter | schlat001edw | 1905 | 5/16-8/23 | Crookston Crooks | Northern League | , | |
| Victor Schlitzer | schlit001vic | 1905 | 5/24-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Victor Schlitzer | schlit001vic | 1905 | 8/20-9/22 | Rochester Bronchos | Eastern League | , | |
| Schmidt | schmid023--- | 1905 | 45 g. | Dayton Veterans | Central League | , | |
| August Schmidt | schmid001aug | 1905 | +8/14-9/13+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Boss Schmidt | schmid001cha | 1905 | 4/19-8/26 | Minneapolis Millers | American Association | , | |
| Frank Schmidt | schmid003fra | 1905 | Stockton | California State League | , | ||
| Henry Schmidt | schmid004hen | 1905 | 43 g. | Oakland Oaks | Pacific Coast League | , | |
| Henry Schmidt | schmid004hen | 1905 | San Jose | California State League | , | ||
| August Schnack | 1905 | 5/11-9/16 | Hudson Marines | Hudson River League | , | ||
| Frank Schneiberg | schnei001fra | 1905 | no g. | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Frank Schneiberg | schnei001fra | 1905 | 5/5-9/13 | Freeport Pretzels | Wisconsin State League | , | |
| Fred Schock | schock001fre | 1905 | 5/9-5/27 | Umpire | Northwestern League | , | |
| Fred Schock | schock001fre | 1905 | 6/11-7/5 | Everett Smokestackers | Northwestern League | , | |
| Walter Schooler | school001wal | 1905 | +6/24+ | Woodward IA | Independent | , | |
| Walter Schooler | school001wal | 1905 | 7/26-9/10 | Waterloo Microbes | Iowa League | , | |
| Thomas Schoonhoven | schoon001tho | 1905 | +4/28-7/27+ | Clinton IA | Independent | , | |
| Grant Schopp | schopp001gra | 1905 | 5/4-9/10 | Ottumwa Snappers | Iowa League | , | |
| Joe Schrall | schral001jos | 1905 | 5/5-7/22 | Albany Senators | New York State League | , | |
| Joe Schrall | schral001jos | 1905 | 7/23-9/10 | Scranton Miners | New York State League | , | |
| John Schrant | schran001joh | 1905 | 5/7-9/7 | Syracuse Stars | New York State League | , | |
| Ossee Schrecongost | schrec001oss | 1905 | Philadelphia | American League | Philadelphia, PA | ||
| Frank Schreiner | schrin001f-- | 1905 | Kaukauna WI | Independent | , | ||
| Frank Schreiner | schrin001f-- | 1905 | +5/15-7/13+ | Wausau Lumberjacks | Wisconsin State League | , | |
| Frank Schreiner | schrin001f-- | 1905 | +8/28-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Pop Schriver | schriv001wil | 1905 | 4/21-6/10 | Louisville Colonels | American Association | , | |
| Pop Schriver | schriv001wil | 1905 | 6/23-9/24 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Schroeder | schroe011--- | 1905 | 7/3 | Newark Sailors | Eastern League | , | |
| Henry Schroeder | schroe001h-- | 1905 | Schenectady | , | |||
| Mike Schroeder | schroe000mik | 1905 | Fort Rodman | , | |||
| Tony Schubert | schube000ton | 1905 | 5/17-8/6+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Schudt | schudt000--- | 1905 | 8/10 | Troy Trojans | New York State League | , | |
| Schuff | 1905 | 43 ab | Grand Island | Nebraska State League | , | ||
| Schully | schull000--- | 1905 | +8/5+ | Parsons Preachers | Missouri Valley League | , | |
| Frank Schulte | schult001fra | 1905 | Chicago | National League | Chicago, IL | ||
| Jack Schulte | schult003joh | 1905 | 397 ab | Yonkers | Hudson River League | , | |
| Jack Schulte | schult003joh | 1905 | Paterson/Newb | Hudson River League | , | ||
| Schultz | schult056--- | 1905 | 7/4-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Schultz | schult048--- | 1905 | +9/4+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Schultz | schult045--- | 1905 | =8/18-8/29+ | Rutland | Northern New York League | , | |
| C. L. Schultz | 1905 | Sedalia Goldbugs | Western Association | , | |||
| E. Schultz | schult004--- | 1905 | 5/1 | New London Whalers | Connecticut State League | , | |
| George Schultz | schult001geo | 1905 | 4/26-9/21 | Rochester Bronchos | Eastern League | , | |
| Walter Schultz | schult001w-- | 1905 | +5/16-6/16 | Wausau Lumberjacks | Wisconsin State League | , | |
| Walter Schultz | schult001w-- | 1905 | +8/21-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Emil Schulzowski | schulz001e-- | 1905 | 5/9-9/14 | Green Bay Colts | Wisconsin State League | , | |
| Carl Schuman | schuma001car | 1905 | Buff.-Desbeckers | Independent | , | ||
| Carl Schuman | schuma001car | 1905 | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | ||
| Carl Schuman | schuma001car | 1905 | 7/7-7/25 | Elmira | Southern Tier League | , | |
| Carl Schuman | schuma001car | 1905 | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | ||
| Hack Schumann | schuma002car | 1905 | +9/14+ | 31 g. | Olean Refiners | Interstate League | , |
| Henry Schurch | schurc001hen | 1905-07 | St. Thomas Col. | College | , | ||
| Henry Schurch | schurc001hen | 1905 | +6/29-8/31+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Jack Schuster | schust001--- | 1905 | no g. | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Jack Schuster | schust001--- | 1905 | Umpire | Central League | , | ||
| Jack Schuster | schust001--- | 1905 | 6/11-9/24 | Umpire | Western League | , | |
| Bill Schwartz | schwar003wil | 1905 | 4/19-5/10 | Indianapolis Indians | American Association | , | |
| Bill Schwartz | schwar003wil | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Charles Schwartz | schwar001cha | 1905 | 4/19-9/23 | Montgomery Senators | Southern Association | , | |
| Edward Schwartz | schwar003edw | 1905 | 5/6-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Al Schweitzer | schwei001alb | 1905 | 7/22-9/23+ | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Rudy Schwenck | schwen001rud | 1905 | 4/23-5/23 | Jacksonville Jays | South Atlantic League | , | |
| Rudy Schwenck | schwen001rud | 1905 | 6/8-7/11 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Rudy Schwenck | schwen001rud | 1905 | Vicksburg Hill Billies | Cotton States League | , | ||
| Rudy Schwenck | schwen001rud | 1905 | 8 g. | Fort Worth Panthers | Texas League | , | |
| Rudy Schwenck | schwen001rud | 1905 | 9/15 | Nashville Volunteers | Southern Association | , | |
| John Schymansky | 1905 | SpriIL Beckers | Independent | , | |||
| Arlo Scoggins | scoggi001arl | 1905 | 4/29-9/17 | Oklahoma City Mets | Western Association | , | |
| Scott | scott-057--- | 1905 | 7/5-7/7 | Williamsport Millionaires | Tri-State League | , | |
| Edward Scott | scott-001ed- | 1905 | 5/7-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| George Scott | scott-004geo | 1905 | 4/20-9/18 | Louisville Colonels | American Association | , | |
| Joseph Scott | scott-004jos | 1905 | 9/11-9/16 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Will Scott | scott-011wil | 1905 | 4/25-5/20+ | Greenville Midlands | North Texas League | , | |
| Will Scott | scott-011wil | 1905 | +6/18-7/3+ | Clarksville | North Texas League | , | |
| William Scudder | scudde001wil | 1905 | 4/28-5/20 | Norwich Reds | Connecticut State League | , | |
| William Scudder | scudde001wil | 1905 | 5/30-7/12 | Syracuse Stars | New York State League | , | |
| William Scudder | scudde001wil | 1905 | 7/17-8/3 | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| William Scudder | scudde001wil | 1905 | 8/8-8/19 | Elmira | Southern Tier League | , | |
| James Seabough | seabou001jam | 1905 | 4/29-9/17 | Springfield Highlanders | Western Association | , | |
| Jimmy Seagraves | seagra001cha | 1905 | Lebanon/Wilmington Peaches | Tri-State League | , | ||
| Frank Sealts | 1905 | Canton OH | Independent | , | |||
| Frank Sealts | 1905 | 20 g. | Victoria Legislators/Spokane Indians | Central League | , | ||
| Thomas Searles | searle001tho | 1905 | 24 g. | South Bend Greens | Central League | , | |
| Harry Sears | sears-001har | 1905 | San Francisco | California State League | , | ||
| Harry Sears | sears-001har | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Harry Seay | seay--001h-- | 1905 | Galveston Sand Crabs | South Texas League | , | ||
| Harry Seay | seay--001h-- | 1905 | 8/20-9/21 | St. Joseph Saints | Western League | , | |
| Jimmy Sebring | sebrin001jam | 1905 | 58 g. | Cincinnati | National League | Cincinnati, OH | |
| Jimmy Sebring | sebrin001jam | 1905 | 7/31-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Charles Sechrist | sechri001cha | 1905 | no g. | Haverhill Hustlers | New England League | , | |
| Doc Sechrist | sechri001doc | 1905 | 5/18-5/27 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Seco | seco--000--- | 1905 | 1 g. | Clarksville | North Texas League | , | |
| Secrist | secris000--- | 1905 | 9/21 | Little Rock Travelers | Southern Association | , | |
| William Sedgwick | sedgwi001wil | 1905 | 5/5-9/4 | Boone Greyhounds | Iowa League | , | |
| H. Seewald | sewald001har | 1905 | preseason | Omaha Rourkes | Western League | , | |
| H. Seewald | sewald001har | 1905 | +5/14-5/15+ | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| John Segars | segars001joh | 1905 | 4/20 | Macon Brigands | South Atlantic League | , | |
| John Seibert | seiber002joh | 1905 | 34 g. | Terre Haute Hottentots | Central League | , | |
| John Seibert | seiber002joh | 1905 | 34 g. | Terre Haute Hottentots | Central League | , | |
| George Seigle | seigle001geo | 1905 | 4/29-9/17 | Oklahoma City Mets | Western Association | , | |
| Seihr | seihr-000--- | 1905 | 5/30-7/9 | Green Bay Colts | Wisconsin State League | , | |
| Edward Seitz | seitz-001edw | 1905 | 5/8-6/4 3-3 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Edward Seitz | seitz-002cha | 1905 | 6/19- | Burlington Flint Hills | Iowa League | , | |
| Joseph Seitz | seitz-000joe | 1905 | Jersey City | , | |||
| Joseph Seitz | seitz-000joe | 1905 | 6/26-8/19 | Elmira | Southern Tier League | , | |
| Joseph Seitz | seitz-000joe | 1905 | Elmira NY | Independent | , | ||
| Joseph Seitz | seitz-000joe | 1905 | 8/26-9/4 | Fulton | Empire State League | , | |
| Kip Selbach | selbac001alb | 1905 | 121 g. | Boston | American League | Boston, MA | |
| Selby | 1905 | +8/5+ | Tulsa Oilers | Missouri Valley League | , | ||
| Orville Selby | selby-001orv | 1905 | Catlin IL | Independent | , | ||
| Orville Selby | selby-001orv | 1905 | 7/12-9/7 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Reed Self | self--004--- | 1905 | +4/30-7/14+ | Clarksville | North Texas League | , | |
| Oliver Sellers | seller001oli | 1905 | +5/23+ | Homestead PA | Independent | , | |
| Oliver Sellers | seller001oli | 1905 | +7/24-9/18 | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Harry Selvage | 1905 | +5/27= | Bel Air MD | Independent | , | ||
| Joseph Senior | 1905 | Chester PA | Independent | , | |||
| Daniel Senno | senno-001dan | 1905 | 8/19 | Buffalo Bisons | Eastern League | , | |
| Daniel Senno | senno-001dan | 1905 | Dunkirk NY | Independent | , | ||
| Daniel Senno | senno-001dan | 1905 | Buffalo-Defenders | Independent | , | ||
| Paul Sentell | sentel001leo | 1905 | 4/20-9/14 | Macon Brigands | South Atlantic League | , | |
| Bert Senter | senter001--- | 1905 | , | ||||
| Albert Servatius | servat001alb | 1905 | 77 g. | Kane Mountaineers | Interstate League | , | |
| Perry Sessions | sessio001per | 1905 | 4/30-9/6 | St. Paul Saints | American Association | , | |
| William Setley | setley001wil | 1905 | 4/26-6/16 | Umpire | Pacific National League | , | |
| Seton | seton-000--- | 1905 | 6/4 | Green Bay Colts | Wisconsin State League | , | |
| Al Severoid | 1905 | 5/23-8/25+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | ||
| Harry Sewald | sewald001har | 1905 | 5/4-5/22 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Sexsmith | sexsmi000--- | 1905 | 5/24-6/15+ | Hornellsville Bluebirds | Southern Tier League | , | |
| Thomas Seymour | seymou000tho | 1905 | 5/4-5/8 | Boone Greyhounds | Iowa League | , | |
| Joe Shackleton | shackl001jos | 1905 | Yonkers | Hudson River League | , | ||
| Joe Shackleton | shackl001jos | 1905 | Paterson NJ | Independent | , | ||
| Ed. Shafer | schaef001e-- | 1905 | 159 ab | Jackson Blind Tigers | Cotton States League | , | |
| Ed. Shafer | schaef001e-- | 1905 | 7/7- | Waterloo Microbes | Iowa League | , | |
| Ed. Shafer | schaef001e-- | 1905 | 159 ab | Jackson Blind Tigers | Cotton States League | , | |
| Ed. Shafer | schaef001e-- | 1905 | 7/7-7/11 | Marshalltown Grays | Iowa League | , | |
| Ed. Shafer | schaef001e-- | 1905 | 8/17-9/11 | Waterloo Microbes | Iowa League | , | |
| Shaffer | shaffe012--- | 1905 | 6/9-6/12 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Charlie Shaffer | shaffe001cha | 1905 | 4/19-8/23 | Savannah Pathfinders | South Atlantic League | , | |
| Charlie Shaffer | shaffe001cha | 1905 | 8/26-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| Hardy Shaffner | shaffn001har | 1905 | +6/3- | Greenville Midlands | North Texas League | , | |
| Hardy Shaffner | shaffn001har | 1905 | -8/2 | Texarkana | North Texas League | , | |
| Hardy Shaffner | shaffn001har | 1905 | 8/11 | Dallas Giants | Texas League | , | |
| Charles Shafft | shafft001cha | 1905 | +7/16-7/29+ | Tulsa Oilers | Missouri Valley League | , | |
| Joseph Shakelton | 1905 | 222 ab | Paterson Intruders | Hudson River League | , | ||
| Shammer | shamme001--- | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Shanabrook | shanna001war | 1905 | +8/5-8/22 | Massillon Farmers | Ohio-Pennsylvania League | , | |
| Ned Shands | shands001--- | 1905 | +5/16+ | Univ. of Texas | College | , | |
| Ned Shands | shands001--- | 1905 | 6/5 | Austin Senators | Texas League | , | |
| Bert Shaner | shaner001ber | 1905 | Emporia State U. | College | , | ||
| Bert Shaner | shaner001ber | 1905 | 44 g. | Wichita Jobbers | Western Association | , | |
| Bert Shaner | shaner001ber | 1905 | +6/3-7/30+ | Oklahoma City Mets | Western Association | , | |
| Bert Shaner | shaner001ber | 1905 | +8/5-9/2+ | Sedalia Goldbugs | Western Association | , | |
| Shannon | shanno027--- | 1905 | +4/30+ | Texarkana | North Texas League | , | |
| Shannon | shanno027--- | 1905 | +5/4-6/1+ | Clarksville | North Texas League | , | |
| Shannon | shanno025--- | 1905 | 8/27 | Grand Forks Forkers | Northern League | , | |
| Dan Shannon | shanno004dan | 1905 | 5/21-5/29 | Umpire | Connecticut State League | , | |
| Frank Shannon | shanno002fra | 1905 | 4/19-4/29 | Montgomery Senators | Southern Association | , | |
| Frank Shannon | shanno002fra | 1905 | 5/18-6/26 | Augusta Tourists | South Atlantic League | , | |
| Frank Shannon | shanno002fra | 1905 | +7/29-8/29+ | Rutland | Northern New York League | , | |
| Owen Shannon | shanno001owe | 1905 | 124 g. | Springfield Babes | Central League | , | |
| Spike Shannon | shanno003wil | 1905 | 140 g. | St. Louis | National League | St. Louis, MO | |
| Shannonhouse | shanno026--- | 1905 | 7/22-8/18 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Thomas Sharp | 1905 | Rich.-Browns | Twin City League | , | |||
| Sharpe | sharpe010--- | 1905 | 7/11-7/12 | New Haven Blues | Connecticut State League | , | |
| Bud Sharpe | sharpe001bay | 1905 | 4/14- | 46 g. | Boston | National League | Boston, MA |
| Bud Sharpe | sharpe001bay | 1905 | 7/3-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Bud Sharpe | sharpe001bay | 1905 | 8/11-8/28 | Coatesville/Shamokin | Tri-State League | , | |
| Fred Sharpe | 1905 | Leavenworth Orioles | Western Association | , | |||
| Jack Sharrott | sharro001jac | 1905 | 5/5-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Shag Shaughnessy | shaugh001fra | 1905 | 4/17 | Washington | American League | Washington, DC | |
| Shag Shaughnessy | shaugh001fra | 1905 | 5/18-5/31 | Montgomery Senators | Southern Association | , | |
| Shag Shaughnessy | shaugh001fra | 1905 | 6/3-6/19 | Coatesville/Shamokin | Tri-State League | , | |
| Shag Shaughnessy | shaugh001fra | 1905 | +7/4-9/2+ | Montpelier-Barre | Northern New York League | , | |
| August Shaumeyer | schaum001aug | 1905 | 4/29-5/20+ | Oklahoma City Mets | Western Association | , | |
| August Shaumeyer | schaum001aug | 1905 | +6/3-9/2+ | Leavenworth Orioles | Western Association | , | |
| Clinton Shaver | shaver001g-- | 1905 | 4/19-5/20 | Columbia Gamecocks | South Atlantic League | , | |
| Clinton Shaver | shaver001g-- | 1905 | +7/14-8/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Shaw | shaw--001alf | 1905 | 4/26-5/30 | Johnstown Johnnies | Tri-State League | , | |
| Shaw | shaw--045--- | 1905 | 5/24-6/30+ | Corning Glassblowers | Southern Tier League | , | |
| Shaw | shaw--037--- | 1905 | +6/1-6/2+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Shaw | shaw--038--- | 1905 | +4/28-7/31+ | Clarksville | North Texas League | , | |
| Shaw | shaw--044--- | 1905 | 8/12-8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| Al Shaw | shaw--001alf | 1905 | 4/26-5/30 | Johnstown Johnnies | Tri-State League | , | |
| Al Shaw | shaw--001alf | 1905 | 6/5-9/18 | Louisville Colonels | American Association | , | |
| Al Shaw | shaw--003alb | 1905 | 13 g. | Springfield Babes | Central League | , | |
| Frank Shaw | shaw--001fra | 1905 | 6/2- | Keokuk Indians | Iowa League | , | |
| Frank Shaw | shaw--001fra | 1905 | 6/-8/22+ | Oskaloosa Quakers | Iowa League | , | |
| John Shaw | shaw--007joh | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Danny Shay | shay--001dan | 1905 | Stockton | California State League | , | ||
| Danny Shay | shay--001dan | 1905 | St. Louis | National League | St. Louis, MO | ||
| Danny Shea | shea--001dan | 1905 | +7/9-11/2+ | San Francisco Seals | Pacific Coast League | , | |
| Dennie Shea | shea--001den | 1905 | 4/24-7/28 | Atlanta Crackers | Southern Association | , | |
| Dennie Shea | shea--001den | 1905 | 8/10-9/16 | Jacksonville Jays | South Atlantic League | , | |
| Gerry Shea | shea--001ger | 1905 | Ben Millers | St. Louis Trolley League | , | ||
| Gerry Shea | shea--001ger | 1905 | 6/11-7/31 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Gerry Shea | shea--001ger | 1905 | 10/1- | 2 g. | St. Louis | National League | St. Louis, MO |
| John Shea | shea--002joh | 1905 | Fremont NB | Independent | , | ||
| John Shea | shea--002joh | 1905 | 8/12-9/12 | Sioux City Packers | Western League | , | |
| Nap Shea | shea--001joh | 1905 | 4/26-9/24 | Newark Sailors | Eastern League | , | |
| Peter Shea | shea--001pet | 1905 | 5/6-5/13 | Scranton Miners | New York State League | , | |
| Peter Shea | shea--001pet | 1905 | 9/7-9/10 | St. Joseph Saints | Western League | , | |
| Dave Shean | shean-001dav | 1905 | +7/5-8/29+ | Rutland | Northern New York League | , | |
| Dan Sheehan | sheeha001dan | 1905 | 4/27-9/24 | Sioux City Packers | Western League | , | |
| Nick Sheehan | 1905 | Umpire | South Texas League | , | |||
| Nick Sheehan | 1905 | Umpire | Texas League | , | |||
| Tommy Sheehan | sheeha003tho | 1905 | 158 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Roy Sheets | sheets001roy | 1905 | 4/28-9/9 | Concord Marines | New England League | , | |
| Sheffield | sheffi001--- | 1905 | +7/29-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| William Sheffield | sheffi001--- | 1905 | +7/29-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Shelby | shelby003--- | 1905 | 8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| David Shelby | shelby000dav | 1905 | +8/19+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Shelton | shelto016--- | 1905 | 5/10-5/17 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Ben Shelton | shelto001ben | 1905 | 4/26-9/5 | Temple Boll Weevils | Texas League | , | |
| Robert Shelton | shelto004rob | 1905 | 4/25-7/24 | Paris/Hope Parasites | North Texas League | , | |
| Robert Shelton | shelto004rob | 1905 | 7/25-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Sheridan | sherid010--- | 1905 | 5/4 | Lancaster Red Roses | Tri-State League | , | |
| Jack Sheridan | sherid001jac | 1905 | MLB Umpire | American League | , | ||
| William Sherman | sherma002w-- | 1905 | 56 g. | Erie Fishermen | Interstate League | , | |
| George Sherwood | sherwo002geo | 1905 | 5/13-9/9 | New Haven Blues | Connecticut State League | , | |
| Shieb | 1905 | 7/3 | Williamsport Millionaires | Tri-State League | , | ||
| Charlie Shields | shield002cha | 1905 | 50 g. | Seattle Siwashes | Pacific Coast League | , | |
| Chester Shields | 1905 | Pottstown PA | Independent | , | |||
| Anton Shimonek | shimon001ant | 1905 | 4/29-9/2+ | Joplin Miners | Western Association | , | |
| Herman Shincel | shince001her | 1905 | 4/28-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Morris Shincup | shinca000--- | 1905 | 5/28-6/10 | Palmyra/Geneva | Empire State League | , | |
| Morris Shincup | shinca000--- | 1905 | 6/23-7/4 | Ilion/Fulton | Empire State League | , | |
| Morris Shincup | shinca000--- | 1905 | 7/7- | Fulton | Empire State League | , | |
| Bill Shipke | shipke001wil | 1905 | 4/27-9/24 | Omaha Rourkes | Western League | , | |
| Frank Shipp | shipp-000ski | 1905 | Mooney College | College | , | ||
| George Shoch | shoch-001geo | 1905 | 5/5-9/10 | Binghamton Bingoes | New York State League | , | |
| G. Herman Shoffner | shoffn001g-- | 1905 | 8/19- | Muskogee Reds | Missouri Valley League | , | |
| Ed Shortell | shorte001edw | 1905 | 5/6-9/10 | Scranton Miners | New York State League | , | |
| Lawrence Shotwell | 1905 | +4/29+ | Rochester PA | Independent | , | ||
| Lawrence Shotwell | 1905 | +7/22+ | 51 g. | Butler PA | Independent | , | |
| Eugene Shour | shour-001eug | 1905 | 5/22-6/18 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Eugene Shour | shour-001eug | 1905 | 6/-9/11 | Waterloo Microbes | Iowa League | , | |
| Shrivener | 1905 | +8/5+ | Webb City Goldbugs | Missouri Valley League | , | ||
| Shriver | shrive002--- | 1905 | +7/30+ | Centralia | Southwest Washington League | , | |
| Caleb Shriver | shrive001cal | 1905 | 99 g. | Wheeling Stogies | Central League | , | |
| Frank Shugart | shugar001fra | 1905 | 5/14-9/24 | Des Moines Underwriters | Western League | , | |
| Shultz | 1905 | +6/11+ | Newark Sailors | Eastern League | , | ||
| Shultz | 1905 | +6/27+ | Rochester Bronchos | Eastern League | , | ||
| Eddie Shultz | shultz001edw | 1905 | 4/26-5/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Eddie Shultz | shultz001edw | 1905 | 43 g. | Olean Refiners | Interstate League | , | |
| Johnny Siegle | siegle001joh | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Johnny Siegle | siegle001joh | 1905 | 9/15- | 16 g. | Cincinnati | National League | Cincinnati, OH |
| Ed Siever | siever001edw | 1905 | 4/19-9/13 | Minneapolis Millers | American Association | , | |
| Marvin Sigler | sigler000mar | 1905 | preseason | Wichita Jobbers | Western Association | , | |
| Marvin Sigler | sigler000mar | 1905 | 6/15-6/17 | Kingman/Hoisington | Kansas State League | , | |
| Marvin Sigler | sigler000mar | 1905 | +6/28-7/26+ | Ellsworth | Kansas State League | , | |
| Sigman | sigman001--- | 1905 | +7/9-8/22+ | Lawton OK | Independent | , | |
| Sigman | sigman001--- | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Silva | silva-008--- | 1905 | 5/24- | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| J. Silva | silva-001j-- | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Siminson | simins000--- | 1905 | +8/27 | Wausau Lumberjacks | Wisconsin State League | , | |
| Joe Simmonds | 1905 | Euclid Beach OH | Independent | , | |||
| Simon | simon-006--- | 1905 | +5/12+ | Tufts College | College | , | |
| Simon | simon-006--- | 1905 | +7/10-9/2+ | Burlington | Northern New York League | , | |
| Hank Simon | simon-001hen | 1905 | 5/24-6/20 | Lancaster Red Roses | Tri-State League | , | |
| Hank Simon | simon-001hen | 1905 | 7/7-7/13 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Mike Simon | simon-003mic | 1905 | 5/4-9/4 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Simonds | simond000--- | 1905 | 7/27 | Lowell/Taunton Tigers | New England League | , | |
| Jack Simons | simons001joh | 1905 | 4/29-6/23 | Spokane | Pacific National League | , | |
| Jack Simons | simons001joh | 1905 | 7/27-9/8 | Spokane | Pacific National League | , | |
| Jack Simons | simons001joh | 1905 | 1 g. | Tacoma Tigers/Sacramento | Pacific Coast League | , | |
| Ben Simonton | simont001ben | 1905 | Springfield OH | , | |||
| Simpson | 1905 | +6/18+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Jesse Simpson | 1905 | +5/20-8/26+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| John Simpson | simpso022--- | 1905 | 5/24,6/19-7/18 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Sims | 1905 | 2 g. | Greenville Midlands | North Texas League | , | ||
| Lawrence Sinex | sinex-001law | 1905 | 5/2 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Lawrence Sinex | sinex-001law | 1905 | 5/5-5/20 | Troy Trojans | New York State League | , | |
| Lawrence Sinex | sinex-001law | 1905 | 81 g. | Coudersport Giants | Interstate League | , | |
| Walter Singleton | single001--- | 1905 | 6/16-8/3+ | Minneapolis Minnies | Kansas State League | , | |
| J. K. Sinister | 1905 | Umpire | Central League | , | |||
| Charles Sisler | sisler001cha | 1905 | 4/29-7/10 | Denver Grizzlies | Western League | , | |
| Sitton | sitton002--- | 1905 | +7/6-8/15+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Sitton | 1905 | +7/11+ | Spartenburg SC | Independent | , | ||
| Carl Sitton | sitton001car | 1905 | +4/24-5/4+ | U. North Carolina | College | , | |
| Carl Sitton | sitton001car | 1905 | +7/18-8/15+ | Montpelier-Barre | Northern New York League | , | |
| Carl Sitton | sitton001car | 1905 | no g. | Jacksonville Jays | South Atlantic League | , | |
| John T.? Sixsmith | sixsmi001--- | 1905 | 31 g. | Erie Fishermen | Interstate League | , | |
| Walter Sizemore | sizemo001wal | 1905 | OkC-Stars | Independent | , | ||
| Skeen | skeen-000--- | 1905 | 7/27 | Elgin NB | Independent | , | |
| Skeen | skeen-000--- | 1905 | 8/5 | Sioux City Packers | Western League | , | |
| Tom Skelley | skelle001--- | 1905 | Holy Cross | College | , | ||
| Tom Skelley | skelle001--- | 1905 | +7/10-7/26+ | Burlington | Northern New York League | , | |
| Tom Skelley | skelle001--- | 1905 | 8/2-8/17+ | Plattsburgh | Northern New York League | , | |
| Tom Skelley | skelle001--- | 1905 | 9/8-9/9 | Norwich Reds | Connecticut State League | , | |
| James Skidmore | skidmo001jam | 1905 | +6/3-8/26+ | Parsons Preachers | Missouri Valley League | , | |
| Clarence Skillin | 1905-07 | Dartmouth Col | College | , | |||
| Skillman | 1905 | +8/17+ | Hightstown | Independent | , | ||
| Alfred Skillman | 1905 | +8/17+ | Hightstown | Independent | , | ||
| John Skopec | skopec001joh | 1905 | 5/2-5/30 | Newark Sailors | Eastern League | , | |
| John Skopec | skopec001joh | 1905 | 7/9-8/6 | Kansas City Blues | American Association | , | |
| Walt Slagle | slagle001wal | 1905 | 4/19-9/18 | St. Paul Saints | American Association | , | |
| Asa Slater | slater001asa | 1905 | 4/26-6/4 | Austin Senators | Texas League | , | |
| Asa Slater | slater001asa | 1905 | 25 g. | Galveston Sand Crabs | South Texas League | , | |
| Ed Slater | slater001hen | 1905 | no g. | Meriden Silverites | Connecticut State League | , | |
| Jack Slattery | slatte001joh | 1905 | 5/22-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Jack Slattery | slatte001joh | 1905 | 8/11-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| Walter Slear | slear-001wal | 1905 | 203 ab | Jackson Blind Tigers | Cotton States League | , | |
| William Sline | sline-001wil | 1905 | 25 g. | Concord Marines | New England League | , | |
| Fred Smeltz | 1905 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |||
| Bill Smink | smink-001wil | 1905 | 5/6-6/27 | Scranton Miners | New York State League | , | |
| Bill Smink | smink-001wil | 1905 | 7/1-7/4 | Newark Sailors | Eastern League | , | |
| Bill Smink | smink-001wil | 1905 | 7/27-9/9 | Umpire | Connecticut State League | , | |
| Bill Smink | smink-001wil | 1905 | 4/25-5/30 | Umpire | Tri-State League | , | |
| Alfred Smissen | 1905 | +6/3+ | Dallas-Elks | Amateur | , | ||
| Smith | smith-352--- | 1905 | +5/18-5/20+ | La Crosse Pinks | Wisconsin State League | , | |
| Smith | smith-312--- | 1905 | 6/14-8/19 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Smith | 1905 | +6/18+ | Muskogee Reds | Missouri Valley League | , | ||
| Smith | smith-313--- | 1905 | 7/4 | Fargo | Northern League | , | |
| Smith | smith-300--- | 1905 | 9/2-9/3 | Toledo Mud Hens | American Association | , | |
| Smith | smith-375--- | 1905 | 5/4-6/11 | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Aleck Smith | smith-001ale | 1905 | 8/11-9/15 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Anthony Smith | smith-001ant | 1905 | 116 g. | Galveston Sand Crabs | South Texas League | , | |
| Archie Smith | 1905 | East Shore | , | ||||
| Arthur Smith | smith-008art | 1905 | 33 g. | Haverhill Hustlers | New England League | , | |
| Arthur Smith | smith-361--- | 1905 | 5/24-7/20+ | Addison-Wellsville Tobacco Strippers | Southern Tier League | , | |
| Arthur Smith | smith-007art | 1905 | +7/25-7/27+ | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Arthur Smith | smith-007art | 1905 | +8/17-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Billy Smith | smith-011wil | 1905 | 5/9-9/14 | Macon Brigands | South Atlantic League | , | |
| Billy Smith | smith-057wil | 1905 | 5/6-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Billy Smith | smith-057wil | 1905 | 8/11-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| Bull Smith | smith-001lew | 1905 | 131 g. | Wheeling Stogies | Central League | , | |
| Carlos Smith | smith-006car | 1905 | 4/19-4/27 | Toledo Mud Hens | American Association | , | |
| Carlos Smith | smith-006car | 1905 | 5/4-9/20 | Birmingham Barons | Southern Association | , | |
| Charles Smith | smith-023c-- | 1905 | 5/18-6/16 | Grand Forks Forkers | Northern League | , | |
| Charles Smith | smith-023c-- | 1905 | Minot ND | Independent | , | ||
| Charlie Smith | smith-011cha | 1905 | 4/19-8/4 | Atlanta Crackers | Southern Association | , | |
| Charlie Smith | smith-057cha | 1905 | Lake Linden Lakers | Copper Country Soo League | , | ||
| Charlie Smith | smith-057cha | 1905 | 6/19-7/4 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Dick Smith | smith-018ric | 1905 | 5/6-9/15 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Ed Smith | smith-001rhe | 1905 | 35 g. | Dayton Veterans | Central League | , | |
| Ed Smith | smith-001ed- | 1905 | San Francisco | California State League | , | ||
| Elmer Smith | smith-004elm | 1905 | 5/6-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Elmer Smith | smith-005elm | 1905 | 5/9-9/10 | Vancouver Veterans | Northwestern League | , | |
| Frank Smith | smith-008fra | 1905 | Chicago | American League | Chicago, IL | ||
| Frank Smith | smith-004fra | 1905 | 5/7-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Frank Smith | smith-002f-- | 1905 | 6/26-6/30 | 45 g. | Joplin Miners | Western Association | , |
| Frank Smith | smith-002f-- | 1905 | Topeka White Sox | Western Association | , | ||
| Fred Smith | smith-010fre | 1905 | 43 g. | Terre Haute Hottentots | Central League | , | |
| Fred Smith | smith-026fre | 1905 | 5/20-7/16 | Missoula | Montana State League | , | |
| George Smith | smith-012geo | 1905 | 4/26-9/24 | Rochester Bronchos | Eastern League | , | |
| Germany Smith | smith-013geo | 1905 | 5/2-7/6 | Altoona Mountaineers | Tri-State League | , | |
| H. Smith | smith-022h-- | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Harry Smith | smith-018har | 1905 | 1 g. | Pittsburgh | National League | Pittsburgh, PA | |
| Harry Smith | smith-018har | 1905 | 5/1- | Massillon OH | Independent | , | |
| Homer Smith | smith-002hom | 1905 | 5/20-7/15 | Helena | Montana State League | , | |
| James Smith | smith-032jam | 1905 | 9 g. | Oakland Oaks | Pacific Coast League | , | |
| Joe Smith | smith-007jos | 1905 | , | ||||
| Joe Smith | smith-007jos | 1905 | 4/26-9/16 | York Penn Parks | Tri-State League | , | |
| Joe Smith | 1905 | City League | , | ||||
| John Smith | 1905-06 | Wake Forest | College | , | |||
| Jud Smith | smith-001jud | 1905 | Fresno | California State League | , | ||
| Jud Smith | smith-001jud | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Lee Smith | smith-002lee | 1905 | 5/10-6/1+ | Umpire | Virginia-North Carolina League | , | |
| Lester Smith | smith-003les | 1905 | 5/12 | Corsicana Oilers | Texas League | , | |
| Lester Smith | smith-003les | 1905 | +8/20 | 108 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , |
| Lester Smith | smith-003les | 1905 | 8/21+ | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| M. Smith | smith-009m-- | 1905 | 5/4-7/17 | Beloit Collegians | Wisconsin State League | , | |
| M. C. Smith | smith-001max | 1905 | 5/25-6/16 | Fargo | Northern League | , | |
| M. C. Smith | smith-001max | 1905 | 6/21-7/5 | Crookston Crooks | Northern League | , | |
| Paul Smith | smith-016pau | 1905 | PA | Independent | , | ||
| Paul Smith | smith-016pau | 1905 | 8/29-9/9 | Holyoke Paperweights | Connecticut State League | , | |
| Phenomenal Smith | smith-013joh | 1905 | 6/9- | Manchester/Lawrence Colts | New England League | , | |
| Phenomenal Smith | smith-013joh | 1905 | -7/25 | Manchester/Lawrence Colts | New England League | , | |
| Ralph Smith | smith-001ral | 1905 | 4/29- | 102 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , |
| Ralph Smith | smith-001ral | 1905 | 8/18- | San Antonio Bronchos | South Texas League | , | |
| Samuel Smith | smith-007sam | 1905 | 5/1- | Massillon OH | Independent | , | |
| Samuel Smith | smith-007sam | 1905 | +7/10-7/22+ | Canton OH | Independent | , | |
| Samuel Smith | smith-007sam | 1905 | +8/21-8/25+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Stub Smith | smith-001stu | 1905 | 4/20-9/23 | Shreveport Pirates | Southern Association | , | |
| Syd Smith | smith-001syd | 1905 | 4/19-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| Syd Smith | smith-001syd | 1905 | The Citadel | College | , | ||
| Syd Smith | smith-001syd | 1905 | Univ. of Virginoia | College | , | ||
| T. W. Smith | smith-001t-- | 1905 | 4/19-6/7 | Augusta Tourists | South Atlantic League | , | |
| Theodore Smith | smith-002the | 1905 | 5/8-7/10? | Oskaloosa Quakers | Iowa League | , | |
| Theodore Smith | smith-002the | 1905 | 7/8-8/12 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Tom Smith | smith-001tho | 1905 | 4/26-5/10 | Denver Grizzlies | Western League | , | |
| Tom Smith | smith-001tho | 1905 | 5/17-6/25 | Boise | Pacific National League | , | |
| Tom Smith | smith-339--- | 1905 | 5/4-5/14 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Tom Smith | smith-009tom | 1905 | 5/26-7/28 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Tom Smith | smith-001rhe | 1905 | by 7/31- ? | Dayton Veterans | Central League | , | |
| Wib Smith | smith-003wil | 1905-09 | Albion College | College | , | ||
| Wib Smith | smith-003wil | 1905 | Tecumseh MI | Independent | , | ||
| Wib Smith | smith-003wil | 1905 | Charlotte MI | Independent | , | ||
| Willia Smith | smith-005wil | 1905 | Vinita Cherokees | Missouri Valley League | , | ||
| William Smith | smith-079wil | 1905 | McKeesport PA | Independent | , | ||
| William Smith | smith-079wil | 1905 | 8/3-8/9 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| William Smith | smith-295--- | 1905 | +7/28-7/29+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| William Smith | smith-073wil | 1905 | 7/22-9/5+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Herbert Smithson | donova043--- | 1905 | 37+ g. | Fargo | Northern League | , | |
| Presley Smithwick | smithw001p-- | 1905 | no g. | Chattanooga | Southern Tri-State League | , | |
| Homer Smoot | smoot-001hom | 1905 | 139 g. | St. Louis | National League | St. Louis, MO | |
| Harry Smythe | smythe003har | 1905 | 5/9 | Binghamton Bingoes | New York State League | , | |
| Harry Smythe | smythe003har | 1905 | 5/24-6/20+ | Elmira | Southern Tier League | , | |
| Harry Smythe | smythe003har | 1905 | 8/24-8/28 | Haverhill Hustlers | New England League | , | |
| Snodgrass | snodgr004--- | 1905 | 6/12-7/24 | Sheffield | Southern Tri-State League | , | |
| F. B. Snodgrass | snodgr000fb- | 1905 | 83 ab | Baton Rouge Cajuns | Cotton States League | , | |
| F. B. Snodgrass | snodgr000fb- | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| Fred Snodgrass | snodgr001fre | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Walter Snodgrass | snodgr002wal | 1905 | Newark OH | Independent | , | ||
| Walter Snodgrass | snodgr002wal | 1905 | 7/22-9/23+ | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Joe Snooks | snooks001jos | 1905 | 5/4-7/18 | Burlington Flint Hills | Iowa League | , | |
| Joe Snooks | snooks001jos | 1905 | 7/22-7/26 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Joe Snooks | snooks001jos | 1905 | 9/2-9/11 | Keokuk Indians | Iowa League | , | |
| Edward Snow | snow--000edw | 1905 | 5/8 | Burlington Flint Hills | Iowa League | , | |
| Edward Snow | snow--000edw | 1905 | 5/20-6/4 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Snyder | snyder060--- | 1905 | 5/25 | Fargo | Northern League | , | |
| Roy Snyder | snyder001roy | 1905 | 5/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Van Snyder | snyder002c-- | 1905 | 5/5- | 85 g. | Fort Dodge Gypsumites | Iowa League | , |
| William Snyder | snyder006wil | 1905 | 7/23-9/29 | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Gus Soffel | soffel001aug | 1905 | +3/7+ | Philadelphia | American League | Philadelphia, PA | |
| Gus Soffel | soffel001aug | 1905 | 4/26-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Gus Soffel | soffel001aug | 1905 | +6/9-7/7+ | McKeesport PA | Independent | , | |
| Gus Soffel | soffel001aug | 1905 | +7/28-8/4+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Sohni | sohni-002--- | 1905 | 6/29 | Holyoke Paperweights | Connecticut State League | , | |
| Percy Solbraa | 1905 | Eau Claire WI | Independent | , | |||
| A. Solter | 1905 | 9/2 | Wichita Jobbers | Western Association | , | ||
| Somer | somer-000--- | 1905 | 8/26 | Johnstown Johnnies | Tri-State League | , | |
| Arthur Somers | somers005--- | 1905 | 5/4,6/5 | Holyoke Paperweights | Connecticut State League | , | |
| Arthur Somers | somers005--- | 1905 | Manchester CT | Independent | , | ||
| Arthur Somers | somers005--- | 1905 | Atlantic City NJ | Independent | , | ||
| Somerville | 1905 | 8/3-8/15 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | ||
| Pete Sommers | sommer002pet | 1905 | +5/30+ | Mansfield Elks | Independent | , | |
| W. Sommerville | 1905 | 8/3-8/15 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | ||
| Sox Sorber | sorber001wal | 1905 | 226 ab | Meridian Ribboners | Cotton States League | , | |
| Walter Sorenson | sorens001wal | 1905 | 5/27-7/14 | Crookston Crooks | Northern League | , | |
| Walter Sorenson | sorens001wal | 1905 | 7/24-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Sorrell | 1905 | 9/9- | Chattanooga | Southern Tri-State League | , | ||
| Quinton Sorrell | 1905 | +7/18+ | Columbus GA | Independent | , | ||
| William Sorrells | sorrel003wil | 1905 | 48 g. | Houston Buffaloes | South Texas League | , | |
| William Sorrells | sorrel003wil | 1905 | 9/9-9/23 | Shreveport Pirates | Southern Association | , | |
| Holly Souders | souder001har | 1905 | 5/28-8/5 | St. Joseph Saints | Western League | , | |
| Soule | soule-002--- | 1905 | 7/8 | Oshkosh Indians | Wisconsin State League | , | |
| Walter South | south-001wal | 1905 | no g. | South Bend Greens | Central League | , | |
| Walter South | south-001wal | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Weldon South | south-001wel | 1905 | 5/10-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Southard | southa002--- | 1905 | 5/26 | Oshkosh Indians | Wisconsin State League | , | |
| Arthur Southwell | southw001art | 1905 | 4/28-5/13 | Lynn Shoemakers | New England League | , | |
| Arthur Southwell | southw001art | 1905 | Leominster MA | Independent | , | ||
| Bob Spade | spade-001rob | 1905 | 4/20-9/14 | Macon Brigands | South Atlantic League | , | |
| Bob Spade | spade-001rob | 1905 | 9/30 | Kent OH | Independent | , | |
| Lawrence Spahr | 1905 | Carlisle-Flicker | Independent | , | |||
| Alva Spangler | spangl001alv | 1905 | 106 g. | Wheeling Stogies | Central League | , | |
| Albert Spanton | spanto001a-- | 1905 | 5/18-9/3 | Grand Forks Forkers | Northern League | , | |
| William Sparkman | 1905 | +6/2+ | U. of the South | College | , | ||
| James Sparks | sparks001bax | 1905 | Laurel MS | Independent | , | ||
| Frank Spates | spates001fra | 1905 | 5/9 | Binghamton Bingoes | New York State League | , | |
| Frank Spates | spates001fra | 1905 | 5/24-6/2+ | Elmira | Southern Tier League | , | |
| Frank Spates | spates001fra | 1905 | Frostburg MD | Independent | , | ||
| William Spates | 1905 | Frostburg MD | Independent | , | |||
| Tristam Speaker | 1905 | TX Wesleyan U. | College | , | |||
| Howard Speck | speck-001how | 1905 | +6/22-7/11+ | Webb City Goldbugs | Missouri Valley League | , | |
| Howard Speck | speck-001how | 1905 | +7/22-9/2+ | Vinita Cherokees | Missouri Valley League | , | |
| Ross Speck | speck-001ros | 1905 | +7/2+ | Bartlesville OK | Independent | , | |
| George Speer | speer-001geo | 1905 | Kenosha WI | Independent | , | ||
| Kid Speer | speer-002geo | 1905 | 4/29-8/19+ | Leavenworth Orioles | Western Association | , | |
| Kid Speer | speer-002geo | 1905 | 48 g. | Springfield Highlanders | Western Association | , | |
| Fred Speery | 1905 | Canton-Simpson | Independent | , | |||
| Al Speiser | speise001a-- | 1905 | Illinois-Indiana-Iowa League | , | |||
| Al Speiser | speise001a-- | 1905 | 6/3-7/18 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Al Speiser | speise001a-- | 1905 | 7/21-9/4 | Crookston Crooks | Northern League | , | |
| William Spelliscy | spelli001wil | 1905 | +5/15-9/14 | Beloit Collegians | Wisconsin State League | , | |
| Spencer | spence021--- | 1905 | 2 g. | Temple Boll Weevils | Texas League | , | |
| Spencer | spence043--- | 1905 | 9/19-9/24 | St. Joseph Saints | Western League | , | |
| Albert Spencer | spence001alb | 1905 | 102 g. | Ottumwa Snappers | Iowa League | , | |
| Clark Spencer | spence001cla | 1905 | +6/14+ | Denison Tx | Independent | , | |
| Collis Spencer | spence001col | 1905 | 5/4-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Dit Spencer | spence001d-- | 1905 | 175 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Dit Spencer | spence001d-- | 1905 | Umpire | Texas League | , | ||
| Frank Spencer | spence001fra | 1905 | 5/9-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Harry Spencer | spence001hen | 1905 | 181 g. | San Jose | California State League | , | |
| John Spencer | spence001cly | 1905 | 6/12-7/6+ | Huntsville | Southern Tri-State League | , | |
| John Spencer | spence001cly | 1905 | 7/19-7/29 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Tubby Spencer | spence002edw | 1905 | 54 g. | Waco Tigers | Texas League | , | |
| Tubby Spencer | spence002edw | 1905 | 7/23- | 35 g. | St. Louis | American League | St. Louis, MO |
| Wirt Spencer | spence001wir | 1905 | Texas A&M | College | , | ||
| Wirt Spencer | spence001wir | 1905 | Umpire | Cotton States League | , | ||
| Wirt Spencer | spence001wir | 1905 | Umpire | South Texas League | , | ||
| Wirt Spencer | spence001wir | 1905 | 8/5-9/5 | Umpire | Texas League | , | |
| G. J. Sperry | sperry001g-- | 1905 | 5/18-9/4 | Crookston Crooks | Northern League | , | |
| Harry Spies | spies-001hen | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Matt Spiesman | spiesm002mat | 1905 | 5/6-8/25 | Albany Senators | New York State League | , | |
| George Spooner | spoone001geo | 1905 | 4/28-6/24 | Haverhill Hustlers | New England League | , | |
| George Spooner | spoone001geo | 1905 | 6/27-6/29 | Newark Sailors | Eastern League | , | |
| George Spooner | spoone001geo | 1905 | 7/7-7/16 | Scranton Miners | New York State League | , | |
| Joseph Sporer | sporer001jos | 1905 | 5/18-8/25 | Winnipeg Maroons | Northern League | , | |
| Jack Spratt | spratt001wil | 1905 | 4/28- | Manchester/Lawrence Colts | New England League | , | |
| Jack Spratt | spratt001wil | 1905 | -9/8 | Manchester/Lawrence Colts | New England League | , | |
| Jimmy Spring | 1905 | Holy Cross Col. | College | , | |||
| Charles Springer | 1905 | Wash. & Jeff. Col. | College | , | |||
| Charles Springer | 1905 | Washington PA | Independent | , | |||
| Fred Springs | spring001fre | 1905 | 7/11-7/15 | Charlotte Hornets | Virginia-North Carolina League | , | |
| St. John | 1905 | +9/1+ | Hancock Infants | Copper Country Soo League | , | ||
| Roy St. John | stjohn001roy | 1905 | 4/29-5/2+ | 53 g. | Leavenworth Orioles | Western Association | , |
| Jim St. Vrain | stvrai001jam | 1905 | Portland Giants | Pacific Coast League | , | ||
| Jim St. Vrain | stvrai001jam | 1905 | 5/7-6/22 | St. Joseph Saints | Western League | , | |
| Jim St. Vrain | stvrai001jam | 1905 | +7/22 | Topeka White Sox | Western Association | , | |
| Cy Stackpole | stackp001art | 1905 | 4/21-9/11 | Charleston Sea Gulls | South Atlantic League | , | |
| John Stafford | staffo001joh | 1905 | 4/28-9/9 | Umpire | New England League | , | |
| Robert Stafford | staffo003rob | 1905 | 4/19-9/23 | Atlanta Crackers | Southern Association | , | |
| Chick Stahl | stahl-001cha | 1905 | 134 g. | Boston | American League | Boston, MA | |
| Jake Stahl | stahl-001gar | 1905 | 141 g. | Washington | American League | Washington, DC | |
| Stahler | stahle000--- | 1905 | +7/13-8/4+ | Rutland | Northern New York League | , | |
| George Stallings | stalli002geo | 1905 | 4/26-9/24 | Buffalo Bisons | Eastern League | , | |
| Everett Stalter | stalte001eve | 1905 | 64 ab | Newburgh Taylor-mades | Hudson River League | , | |
| Everett Stalter | stalte001eve | 1905 | 6/5-6/30 | Troy Trojans | New York State League | , | |
| Oscar Stanage | stanag001osc | 1905 | Stockton | California State League | , | ||
| Tom Stankard | stanka001tho | 1905 | Beverly MA | Independent | , | ||
| Tom Stankard | stanka001tho | 1905 | +7/4-9/2+ | Montpelier-Barre | Northern New York League | , | |
| Joe Stanley | stanle003jos | 1905 | 28 g. | Washington | American League | Washington, DC | |
| Joe Stanley | stanle003jos | 1905 | 4/20-9/2 | New Orleans Pelicans | Southern Association | , | |
| Matt Stanley | stanle001mat | 1905 | 4/26-6/23 | Spokane | Pacific National League | , | |
| Matt Stanley | stanle001mat | 1905 | Presidio | California State League | , | ||
| Matt Stanley | stanle001mat | 1905 | 44 g. | Oakland Oaks | Pacific Coast League | , | |
| Arthur Stanton | 1905 | +5/18-7/20+ | LeRoy KS | Independent | , | ||
| Stark | stark-014--- | 1905 | Newburgh Taylor-mades | Hudson River League | , | ||
| Claude Stark | stark-001cla | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Thomas Stark | stark-001tho | 1905 | 7/4+ | Fort Dodge Gypsumites | Iowa League | , | |
| Con Starkel | starke001con | 1905 | preseason | New York | American League | New York, NY | |
| Con Starkel | starke001con | 1905 | 4/19-5/5 | Indianapolis Indians | American Association | , | |
| Con Starkel | starke001con | 1905 | 5/17-9/21 | Montgomery Senators | Southern Association | , | |
| Fred Starkey | 1905 | Cripple Creek CO | Independent | , | |||
| George Starnagle | starna001geo | 1905 | 4/27-9/24 | Sioux City Packers | Western League | , | |
| A. L. Starr | starr-001a-- | 1905 | +6/14-7/22 | Sheffield | Southern Tri-State League | , | |
| Charlie Starr | starr-001cha | 1905 | 4/29- | 26 g. | St. Louis | American League | St. Louis, MO |
| Charlie Starr | starr-001cha | 1905 | +9/21-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Charlie Starr | starr-001cha | 1905 | St. Louis | American League | St. Louis, MO | ||
| William Staton | 1905 | +7/29-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Stauffer | stauff003--- | 1905 | +7/24+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Harry Stauffer | stauff001hen | 1905 | 5/8 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Harry Stauffer | stauff001hen | 1905 | 5/21-9/17 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Charles Stecher | steche001cha | 1905 | 4/28-5/29 | Williamsport Millionaires | Tri-State League | , | |
| Charles Stecher | steche001cha | 1905 | 6/4-9/17 | Louisville Colonels | American Association | , | |
| Steele | steele020--- | 1905 | 9/17 | Minneapolis Millers | American Association | , | |
| A. L. Steele | steele013--- | 1905 | 5/9-6/7 | Everett Smokestackers | Northwestern League | , | |
| A. L. Steele | steele013--- | 1905 | 7/26-8/3 | Bellingham Gillnetters | Northwestern League | , | |
| David Steele | 1905 | StL-GrandLeader | Independent | , | |||
| Fred Steele | steele001fre | 1905 | 4/28-6/13 | Des Moines Underwriters | Western League | , | |
| Fred Steele | steele001fre | 1905 | 6/- | 36 g. | Oskaloosa Quakers | Iowa League | , |
| Farmer Steelman | steelm001mor | 1905 | 4/26-9/21 | Rochester Bronchos | Eastern League | , | |
| Clarence Steen | 1905 | Belle Fourche | Black Hills League | , | |||
| Clarence? Steen | 1905 | 81 ab | Grand Island | Nebraska State League | , | ||
| Michael Steffani | steffa001mic | 1905 | San Jose | California State League | , | ||
| Harry Steiger | 1905 | Saginaw MI | Independent | , | |||
| Harry Steiger | 1905 | Jackson MI | Independent | , | |||
| Steimie | steimi000--- | 1905 | +7/28+ | Hancock Infants | Copper Country Soo League | , | |
| William Stein | steinb002wil | 1905 | 48 g. | Erie Fishermen | Interstate League | , | |
| Paul Steinberg | steinb002pau | 1905 | Norwich Reds | Connecticut State League | , | ||
| Paul Steinberg | steinb002pau | 1905 | 6/7 | Scranton Miners | New York State League | , | |
| Steiney | steine003--- | 1905 | 8/5 | Paris/Hope Parasites | North Texas League | , | |
| Chris Steltz | steitz001chr | 1905 | 4/28-6/23 | Boise | Pacific National League | , | |
| Chris Steltz | steitz001chr | 1905 | Blackfoot ID | , | |||
| Chris Steltz | steitz001chr | 1905 | Peoria Distillers | Illinois-Indiana-Iowa League | , | ||
| Stephens | stephe021--- | 1905 | +5/18-6/6 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Stephens | stephe020--- | 1905 | 7/7 | Crookston Crooks | Northern League | , | |
| Jim Stephens | stephe001jam | 1905 | 4/28-7/27 | Altoona Mountaineers | Tri-State League | , | |
| Lenard Stephens | stephe001len | 1905 | 4/28-7/27 | Altoona Mountaineers | Tri-State League | , | |
| Stephens/vens | stephe022--- | 1905 | 7/13-7/14 | Clarksville | North Texas League | , | |
| Louis Sterling | sterli001lou | 1905 | 5/24-6/16+ | Elmira | Southern Tier League | , | |
| Louis Sterling | sterli001lou | 1905 | 6/29- | Corning Glassblowers | Southern Tier League | , | |
| Jay Stetler | stetle001per | 1905 | 4/26-8/5 | Coatesville/Shamokin | Tri-State League | , | |
| Stevens | steven057--- | 1905 | 7/22-8/6 | Hoquiam Loggers | Southwest Washington League | , | |
| Walter Stevens | stjohn004--- | 1905 | 5/17-8/17+ | Hancock Infants | Copper Country Soo League | , | |
| Gene Stevenson | 1905 | +8/7+ | Fort Smith Ark | Independent | , | ||
| John Steventon | steven007joh | 1905 | 4/28- | Concord Marines | New England League | , | |
| John Steventon | steven007joh | 1905 | -9/7 | Nashua | New England League | , | |
| Joseph Steverding | 1905 | Clev.-East High | High School | , | |||
| Joseph Steverding | 1905 | +7/12+ | Clev Castle AC | Independent | , | ||
| Stewart | stewar075--- | 1905 | 5/31-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Stewart | 1905 | +7/1-7/2+ | Muskogee Reds | Missouri Valley League | , | ||
| Stewart | 1905 | +8/5-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Ace Stewart | stewar001ace | 1905 | 170 ab | Jackson Blind Tigers | Cotton States League | , | |
| Ace Stewart | stewar001ace | 1905 | 35 g. | Terre Haute Hottentots | Central League | , | |
| Charles Stewart | stewar001duc | 1905 | 4/29-6/3+ | Topeka White Sox | Western Association | , | |
| Charles Stewart | stewar001duc | 1905 | +7/16-7/19+ | Joplin Miners | Western Association | , | |
| H. Stewart | stewar002h-- | 1905 | 6/18-7/16 | Helena | Montana State League | , | |
| Harry Stewart | stewar005har | 1905 | 2 g. | Evansville River Rats | Central League | , | |
| J. S. Stewart | 1905 | St. Paul Saints | American Association | , | |||
| Joe Stewart | stewar003jos | 1905 | +7/29-9/15+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Henry Stickney | stickn001abr | 1905 | 4/26-6/18 | Salt Lake City | Pacific National League | , | |
| Henry Stickney | stickn001abr | 1905 | +7/6+ | Seattle Siwashes | Pacific Coast League | , | |
| Henry Stickney | stickn001abr | 1905 | 7/19-7/23 | Spokane | Pacific National League | , | |
| Henry Stickney | stickn001abr | 1905 | 7/26-9/10 | Bellingham Gillnetters | Northwestern League | , | |
| Frank Still | still-001fra | 1905 | Carlisle | , | |||
| Frank Still | still-001fra | 1905 | 9/2-9/8 | Memphis Egyptians | Southern Association | , | |
| Leland Stillman | stillm001lee | 1905 | 4/30-5/22 | Des Moines Underwriters | Western League | , | |
| Leland Stillman | stillm001lee | 1905 | 26 g. | Ottumwa Snappers | Iowa League | , | |
| Leland Stillman | stillm001lee | 1905 | 9/13-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Archie Stimmel | stimme001arc | 1905 | 5/7-9/23 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Stinson | 1905 | +7/22+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| George Stinson | stinso001geo | 1905 | 4/20-9/14 | Macon Brigands | South Atlantic League | , | |
| John Stinson | stinso001joh | 1905 | 5/14-7/28+ | Pittsburg Miners | Missouri Valley League | , | |
| Alex Stirlith | stirli000ale | 1905 | Wilm.-Athletics | Independent | , | ||
| James Stitzer | stitze001j-- | 1905 | 5/22-5/23 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Otis Stocksdale | stocks002oti | 1905 | 4/27-9/22 | Memphis Egyptians | Southern Association | , | |
| Amasa Stollenwerck | stolle001--- | 1905 | +5/4+ | Greensboro AL | Independent | , | |
| George Stone | stone-003geo | 1905 | 154 g. | St. Louis | American League | St. Louis, MO | |
| George Stone | 1905 | 4/19-4/28 | Umpire | American Association | , | ||
| Howard Stone | stone-001how | 1905 | 5/15-7/25 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Howard Stone | stone-001how | 1905 | +8/6-9/29 | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Herb Stoner | stoner001her | 1905 | 4/25-8/12 | Kansas City Blues | American Association | , | |
| Herb Stoner | stoner001her | 1905 | 8/15-9/15 | Louisville Colonels | American Association | , | |
| Frederick Stonerod | stoner000fre | 1905 | 6/15-7/7 | Kingman/Hoisington | Kansas State League | , | |
| Frederick Stonerod | stoner000fre | 1905 | +7/24+ | Hutchinson Salt Miners | Kansas State League | , | |
| Harry Stoney | stoney001har | 1905 | Logan-Commercials | Independent | , | ||
| Harry Storch | storch001har | 1905 | 7/22-8/4 | Kent Kings | Ohio-Pennsylvania League | , | |
| Harry Storch | storch001har | 1905 | -9/30 | Kent OH | Independent | , | |
| Stotter | stotte000--- | 1905 | +7/5-7/10+ | Rutland | Northern New York League | , | |
| Tom Stouch | stouch001tom | 1905 | U. of Alabama | College | , | ||
| Tom Stouch | stouch001tom | 1905 | 92 ab | Meridian Ribboners | Cotton States League | , | |
| Joseph Stoup | stvrai001jam | 1905 | 5/1-5/22 | St. Joseph Saints | Western League | , | |
| George Stovall | stoval001geo | 1905 | Cleveland | American League | Cleveland, OH | ||
| Jesse Stovall | stoval001jes | 1905 | 4/22-9/18 | Minneapolis Millers | American Association | , | |
| Samuel Stovall | stoval001sam | 1905 | 126 g. | Austin Senators | Texas League | , | |
| Samuel Stovall | stoval001sam | 1905 | Waco Tigers | Texas League | , | ||
| Stewart Strader | strade001ste | 1905 | +4/29+ | 79 ab | Hattiesburg Tar Heels | Cotton States League | , |
| Stewart Strader | strade001ste | 1905 | Jackson Blind Tigers | Cotton States League | , | ||
| Sammy Strang | strang001sam | 1905 | 111 g. | New York | National League | New York, NY | |
| Frank Strarup | straru000fra | 1905 | +7/4+ | Umpire | Missouri Valley League | , | |
| Frank Strarup | straru000fra | 1905 | +9/9+ | Umpire | Western Association | , | |
| Milo Stratton | stratt001mil | 1905 | 4/22-8/23 | New Orleans Pelicans | Southern Association | , | |
| Milo Stratton | stratt001mil | 1905 | 9/19-9/20 | New Orleans Pelicans | Southern Association | , | |
| Dan Strebeigh | strebe001dan | 1905 | 92 g. | Coudersport Giants | Interstate League | , | |
| Donald Strebeigh | strebe001dan | 1905 | 92 g. | Coudersport Giants | Interstate League | , | |
| Gabby Street | street001cha | 1905 | 2 g. | Cincinnati | National League | Cincinnati, OH | |
| Gabby Street | street001cha | 1905 | 3 g. | Boston | National League | Boston, MA | |
| Gabby Street | street001cha | 1905 | 29 g. | Cincinnati | National League | Cincinnati, OH | |
| Julie Streib | streib001jul | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| Julie Streib | streib001jul | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Theodore Streib | streib001the | 1905 | +8/25+ | Oakl.-Heesemans | , | ||
| Tom Streib | 1905 | +6/13+ | Oakl.-Warrens | Independent | , | ||
| Oscar Streit | streit001osc | 1905 | 4/24-8/2 | Memphis Egyptians | Southern Association | , | |
| Oscar Streit | streit001osc | 1905 | 8/18-8/26 | Nashville Volunteers | Southern Association | , | |
| Phil Stremmel | stremm001phi | 1905 | Chicago City League | , | |||
| Phil Stremmel | stremm001phi | 1905 | 6/13-9/17 | Green Bay Colts | Wisconsin State League | , | |
| Frederick Stripp | stripp001fre | 1905 | 5/17-5/30+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Frederick Stripp | stripp001fre | 1905 | no g. | Hancock Infants | Copper Country Soo League | , | |
| Frederick Stripp | stripp001fre | 1905 | 6/268/29+ | Fargo | Northern League | , | |
| Allie Strobel | strobe001alb | 1905 | 8/29- | 5 g. | Boston | National League | Boston, MA |
| Billy Stroh | stroh-001wil | 1905 | 5/27- | Umpire | Empire State League | , | |
| George Stroh | stroh-001geo | 1905 | 5/21-5/25 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| George Stroh | stroh-001geo | 1905 | 6/20-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Herman Strom | strom-001her | 1905 | 5/24- | Hornellsville Bluebirds | Southern Tier League | , | |
| Herman Strom | strom-001her | 1905 | 17 g. | Erie Fishermen | Interstate League | , | |
| Fred Strood | strood001fre | 1905 | 7/22-9/23 | Akron Buckeyes | Ohio-Pennsylvania League | , | |
| Strothers | stroth002--- | 1905 | +4/28-7/5+ | Clarksville | North Texas League | , | |
| Con Strothers | stroth001joh | 1905 | 5/10-5/21 | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Charles Strub | strub-001cha | 1905 | 5/19-6/7+ | Everett Smokestackers | Northwestern League | , | |
| Charles Struck | struck000cha | 1905 | 5/9-6/16 | Green Bay Colts | Wisconsin State League | , | |
| Stuart | stuart011--- | 1905 | +6/30-7/13+ | Texarkana | North Texas League | , | |
| Henry Stubblefield | stubbl001hen | 1905 | San Angelo | West Texas League | , | ||
| George Stultz | stultz002geo | 1905 | 4/20-8/12 | Montgomery Senators | Southern Association | , | |
| George Stultz | stultz002geo | 1905 | 8/22-8/30 | Birmingham Barons | Southern Association | , | |
| Ed Stutsman | stutsm001e-- | 1905 | 4/25-8/6 | Greenville Midlands | North Texas League | , | |
| Frank Suess | suess-001fra | 1905 | 26 g. | Portland Giants | Pacific Coast League | , | |
| Frank Suess | suess-001fra | 1905 | Everett Smokestackers | Northwestern League | , | ||
| Frank Suess | suess-001fra | 1905 | Victoria Legislators/Spokane Indians | Northwestern League | , | ||
| Frank Suess | suess-001fra | 1905 | 5/7-5/28 | Salt Lake City | Pacific National League | , | |
| Frank Suess | suess-001fra | 1905 | +6/16-7/8 | Everett Smokestackers | Northwestern League | , | |
| Frank Suess | suess-001fra | 1905 | 7/9-9/10 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Frank Suess | suess-001fra | 1905 | 26 g. | Portland Giants | Pacific Coast League | , | |
| Joe Sugden | sugden001jos | 1905 | 90 g. | St. Louis | American League | St. Louis, MO | |
| George Suggs | suggs-001geo | 1905 | 4/23-9/23 | Memphis Egyptians | Southern Association | , | |
| Wilford Sullinger | sullin001f-- | 1905 | 4/29-6/3+ | Joplin Miners | Western Association | , | |
| Wilford Sullinger | sullin001f-- | 1905 | 6/16-7/12+ | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Wilford Sullinger | sullin001f-- | 1905 | +7/29-8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Wilford Sullinger | sullin001f-- | 1905 | 13+ g. | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Sullivan | sulliv111--- | 1905 | 5/29-6/7 | Springfield Ponies | Connecticut State League | , | |
| Sullivan | sulliv109--- | 1905 | 6/9-6/13 | Hartford Senators | Connecticut State League | , | |
| Sullivan | sulliv110--- | 1905 | 7/17-8/12 | New London Whalers | Connecticut State League | , | |
| Denny Sullivan | sulliv001den | 1905 | 4/25- | 3 g. | Washington | American League | Washington, DC |
| Denny Sullivan | sulliv001den | 1905 | 5/5-9/17 | Minneapolis Millers | American Association | , | |
| James Sullivan | sulliv118--- | 1905 | 5/9-5/12 | Everett Smokestackers | Northwestern League | , | |
| James Sullivan | sulliv019jam | 1905 | 6/5 | Lowell/Taunton Tigers | New England League | , | |
| James W.? Sullivan | sulliv127--- | 1905 | 5/21-9/3 | Aberdeen Pippins | Southwest Washington League | , | |
| Jerry Sullivan | sulliv120--- | 1905 | 9/20 | Buffalo Bisons | Eastern League | , | |
| Jim Sullivan | sulliv006jam | 1905 | Stockton | California State League | , | ||
| Jim Sullivan | sulliv006jam | 1905 | 4/20-9/20 | New Orleans Pelicans | Southern Association | , | |
| John Sullivan | 1905 | 6/12 | Umpire | Northwestern League | , | ||
| John Sullivan | sulliv004joh | 1905 | 4/19- | 13 g. | Detroit | American League | Detroit, MI |
| John Sullivan | sulliv004joh | 1905 | 5/31-9/18 | St. Paul Saints | American Association | , | |
| John Sullivan | sulliv003joh | 1905 | 4/28-8/30 | Fall River Indians | New England League | , | |
| John Sullivan | sulliv001joh | 1905 | 77 g. | Burlington Flint Hills | Iowa League | , | |
| John Sullivan | sulliv001joh | 1905 | Waterloo Microbes | Iowa League | , | ||
| John Sullivan | sulliv005joh | 1905 | 4/26-6/23+ | Fort Worth Panthers | Texas League | , | |
| John Sullivan | sulliv005joh | 1905 | +8/27-9/5 | Dallas Giants | Texas League | , | |
| John Sullivan | sulliv000mon | 1905 | 5/20-6/25 | Helena | Montana State League | , | |
| Mart Sullivan | sulliv004mar | 1905 | 5/28-7/23 | Butte | Montana State League | , | |
| Michael Sullivan | sulliv002mic | 1905 | 5/15-9/11 | Toronto Maple Leafs | Eastern League | , | |
| Mike Sullivan | sulliv005mic | 1905 | 7/13-7/14 | New Haven Blues | Connecticut State League | , | |
| Mike Sullivan | sulliv005mic | 1905 | Greenfield OH | Independent | , | ||
| Percy Sullivan | sulliv001per | 1905 | 6/5- | Lowell/Taunton Tigers | New England League | , | |
| Percy Sullivan | sulliv001per | 1905 | -8/29 | Concord Marines | New England League | , | |
| Shaun Sullivan | sulliv004sha | 1905 | 5/3-5/9 | Holyoke Paperweights | Connecticut State League | , | |
| Shaun Sullivan | sulliv004sha | 1905 | Manchester CT | Independent | , | ||
| Suter Sullivan | sulliv002sut | 1905 | 4/19-5/5 | Kansas City Blues | American Association | , | |
| Suter Sullivan | sulliv002sut | 1905 | 5/17-9/18 | Louisville Colonels | American Association | , | |
| Thomas Sullivan | sulliv006tho | 1905 | 5/4-9/14 | Freeport Pretzels | Wisconsin State League | , | |
| Walter Sullivan | sulliv005joh | 1905 | 98 g. | Fort Worth Panthers | Texas League | , | |
| Walter Sullivan | sulliv005joh | 1905 | Dallas Giants | Texas League | , | ||
| William Sullivan | 1905 | 5/6-5/13 | Umpire | New York State League | , | ||
| William Sullivan | 1905 | 5/27-6/10 | Palmyra/Geneva | Empire State League | , | ||
| William Sullivan | 1905 | 6/18-9/18 | Umpire | American Association | , | ||
| Sully | sully-001--- | 1905 | +6/13-6/27+ | Knoxville | Tennesee Alabama League | , | |
| Ed Summers | summer001ora | 1905 | 30 g. | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Ed Summers | summer001ora | 1905 | 9/13-9/16 | Springfield Babes | Central League | , | |
| Frank Summers | 1905 | 6/22-7/22 | Kalamazoo | Michigan State League | , | ||
| Ollie Summers | summer001oli | 1905 | Rochester Bronchos | Eastern League | , | ||
| Ollie Summers | summer001oli | 1905 | Lancaster Red Roses | Tri-State League | , | ||
| Bill Sump | sump--001wil | 1905 | +8/6+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Bill Sump | sump--001wil | 1905 | Umpire | Ohio-Pennsylvania League | , | ||
| John Sundheim | 1905 | Chicago City League | , | ||||
| Edward Supple | supple001--- | 1905 | 4/28-8/29 | New London Whalers | Connecticut State League | , | |
| John Sussman | sussma001j-- | 1905 | 99 g. | Terre Haute Hottentots | Central League | , | |
| Harry Suter | suter-001har | 1905 | 6/5- | Sedalia Goldbugs | Western Association | , | |
| Sutherland | 1905 | StL-Com.Merchants | Independent | , | |||
| Jack Sutthoff | suttho001joh | 1905 | - 8/7 | 13 g. | Philadelphia | National League | Philadelphia, PA |
| Jack Sutthoff | suttho001joh | 1905 | 8/15-9/17 | Columbus Senators | American Association | , | |
| Larry Sutton | sutton001lar | 1905 | Seneca Falls | Empire State League | , | ||
| Myron Sutton | sutton001car | 1905 | 5/17- | Olean Refiners | Interstate League | , | |
| Harry Swacina | swacin001har | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Arthur Swaim | swaim-001art | 1905 | 12+ g. | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Cy Swaim | swaim-001cy- | 1905 | no g. | Montgomery Senators | Southern Association | , | |
| Charles Swain | swain-002cha | 1905 | 4/26-6/23 | Spokane | Pacific National League | , | |
| Charles Swain | swain-002cha | 1905 | 7/8-7/16 | Missoula | Montana State League | , | |
| Charles Swain | swain-002cha | 1905 | 7/26-9/10 | Spokane | Pacific National League | , | |
| Charles Swain | swain-002cha | 1905 | San Jose | California State League | , | ||
| Albert Swalm | swalm-001alb | 1905 | 5/4-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Harry Swalm | swalm-001har | 1905 | 5/6-9/15 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Arthur Swan | swan--000cas | 1905 | 6/3-6/4 | Helena | Montana State League | , | |
| Oscar Swan | swann-001o-- | 1905 | 4/22-9/22 | Shreveport Pirates | Southern Association | , | |
| Pinky Swander | swande002edw | 1905 | 4/22-5/12 | Indianapolis Indians | American Association | , | |
| Pinky Swander | swande002edw | 1905 | 5/15-9/24 | Newark Sailors | Eastern League | , | |
| Swanson | 1905 | 5/15-8/29 | Pawt.-C. I. A. | Independent | , | ||
| Ivor Swanson | swanso001ivo | 1905 | 7/7-8/30 | Fall River Indians | New England League | , | |
| Fred Swartzel | 1905 | 5/14-5/16 | Sapulpa AR | Independent | , | ||
| Fred Swartzel | 1905 | 5/17-9/24 | Fort Smith AR | Independent | , | ||
| Frank Swayne | swayne001fra | 1905 | 5/6-9/10 | Utica Pent-Ups | New York State League | , | |
| Michael Swayne | swayne001--- | 1905 | 43 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Sweeney | sweene025--- | 1905 | 11 g. | Erie Fishermen | Interstate League | , | |
| Alex. Sweeney | sweene001ale | 1905 | 5/6-6/6 | Coatesville/Shamokin | Tri-State League | , | |
| Alex. Sweeney | sweene001ale | 1905 | 6/12-6/19 | Lancaster Red Roses | Tri-State League | , | |
| Alex. Sweeney | sweene001ale | 1905 | 6/24-7/21 | Coatesville/Shamokin | Tri-State League | , | |
| Alex. Sweeney | sweene001ale | 1905 | 7/25-9/16 | Harrisburg Senators | Tri-State League | , | |
| Bill Sweeney | sweene001wil | 1905 | 5/5-8/27 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Bill Sweeney | sweene001wil | 1905 | 9/8- | 79 g. | Portland Giants | Pacific Coast League | , |
| Edward Sweeney | sweene002edw | 1905 | 4/19-7/4 | Columbia Gamecocks | South Atlantic League | , | |
| Michael Sweeney | sweene009mic | 1905 | 5/24-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Patrick Sweeney | sweene001pat | 1905 | 4/27-5/22 | Johnstown Johnnies | Tri-State League | , | |
| Patrick Sweeney | sweene001pat | 1905 | +7/27-8/21+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Charlie Swindells | swinde001cha | 1905 | 5/5-6/20 | Nashville Volunteers | Southern Association | , | |
| Charlie Swindells | swinde001cha | 1905 | 7/1-9/15 | Savannah Pathfinders | South Atlantic League | , | |
| Charlie Swindells | swinde001cha | 1905 | 3 g. | Portland Giants | Pacific Coast League | , | |
| Walter Swope | swope-001wal | 1905 | 4/28-9/9 | Lynn Shoemakers | New England League | , | |
| Len Swormstedt | sworms001leo | 1905 | 5/1-7/13 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Harry Syfert | syfert001har | 1905 | 5/5-9/8 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Edward Sykes | sykes-010--- | 1905 | Wheeling Stogies | Central League | , | ||
| Edward Sykes | sykes-010--- | 1905 | +7/24-7/25+ | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Louis Sylvester | sylves001lou | 1905 | 5/24-6/25 | Baltimore Orioles | Eastern League | , | |
| Louis Sylvester | sylves001lou | 1905 | 7/8-8/22 | Lancaster Red Roses | Tri-State League | , | |
| Charles Symons | symons000cy- | 1905 | +5/15-7/9+ | Hibbling MN | Independent | , | |
| Charles Symons | symons000cy- | 1905 | 7/15 | Duluth White Sox | Northern League | , | |
| William Taaffe | taffee001w-- | 1905 | 5/7-5/16 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| William Taaffe | taffee001w-- | 1905 | +5/21+ | Vandalia IL | Independent | , | |
| William Taaffe | taffee001w-- | 1905 | 5/26-6/1 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| William Taaffe | taffee001w-- | 1905 | 6/9-7/19 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| William Taaffe | taffee001w-- | 1905 | 7/22-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Harry Tackaberry | tackab001har | 1905 | 6/25- | FtWo-Eaglles | Independent | , | |
| Harry Tackaberry | tackab001har | 1905 | 7/1- | FtWo-Kellers | Independent | , | |
| Harry Tackaberry | tackab001har | 1905 | 7/27- | Mineral Wells TX | Independent | , | |
| Harry Tackaberry | tackab001har | 1905 | 4/25-6/11+ | Umpire | Texas League | , | |
| Harry Tackaberry | tackab001har | 1905 | 6/25-7/11 | FtWo-Eaglles | Independent | , | |
| Harry Tackaberry | tackab001har | 1905 | 7/13- | Mineral Wells TX | Independent | , | |
| Harry Tackaberry | tackab001har | 1905 | 8/3- | Umpire | Texas League | , | |
| Tacksberry | 1905 | 1 g. | Greenville Midlands | North Texas League | , | ||
| Delbert Tadlock | 1905 | Trolley League | , | ||||
| Arthur Talbert | talber000art | 1905 | +5/31+ | Kingman KS | Independent | , | |
| Arthur Talbert | talber000art | 1905 | 6/16-7/4 | Kingman/Hoisington | Kansas State League | , | |
| Bob Talbot | talbot001rob | 1905 | StL-Woman’s Mag | Independent | , | ||
| Bob Talbot | talbot001rob | 1905 | +7/8+ | Sedalia Goldbugs | Western Association | , | |
| Frank Talbot | 1905 | Grand Rapids MI | Independent | , | |||
| Frank Talbot | 1905 | Muskegon MI | Independent | , | |||
| James Tamsett | tamset001jam | 1905 | 4/21-5/9 | Memphis Egyptians | Southern Association | , | |
| James Tamsett | tamset001jam | 1905 | 6/5-8/29 | Memphis Egyptians | Southern Association | , | |
| M. P. Tanner | tanner000mp- | 1905 | 6/13 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Eugene Tansey | tansey001eug | 1905 | 4/28-9/9 | Springfield Ponies | Connecticut State League | , | |
| Robert Tarleton | tarlet001rob | 1905 | 268 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Robert Tarleton | tarlet001rob | 1905 | 8/30-9/20 | Birmingham Barons | Southern Association | , | |
| James Tarr | tarr--000jam | 1905 | +5/30+ | Tulsa Oilers | Missouri Valley League | , | |
| Tate | tate--022--- | 1905 | +7/27-8/8+ | Braddock Infants | Ohio-Pennsylvania League | , | |
| Tate | tate--024--- | 1905 | +8/30+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Harry Tate | tate--001har | 1905 | Cumberland MD | Independent | , | ||
| Hughie Tate | tate--001hug | 1905 | no g. | Baltimore Orioles | Eastern League | , | |
| Hughie Tate | tate--001hug | 1905 | +7/8+ | Homestead PA | Independent | , | |
| Hughie Tate | tate--001hug | 1905 | +6/30+ | Cumberland MD | Independent | , | |
| Hughie Tate | tate--001hug | 1905 | +9/18 | Homestead Steel Workers | Ohio-Pennsylvania League | , | |
| Hughie Tate | tate--001hug | 1905 | 9/21-9/25 | Washington | American League | Washington, DC | |
| Louis Tate | 1905 | 7/26-8/31 | Umpire | Iowa League | , | ||
| Taylor | taylor005jac | 1905 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | ||
| Taylor | taylor089--- | 1905 | 4/26 | Macon Brigands | South Atlantic League | , | |
| Taylor | 1905 | +7/15-7/29+ | Parsons Preachers | Missouri Valley League | , | ||
| Taylor | taylor056--- | 1905 | Webb City Goldbugs | Missouri Valley League | , | ||
| Taylor | taylor101--- | 1905 | +7/24- | Greenville Midlands | North Texas League | , | |
| Taylor | taylor101--- | 1905 | -8/6 | Paris/Hope Parasites | North Texas League | , | |
| Billy Taylor | taylor002bil | 1905 | 4/21-9/7 | Little Rock Travelers | Southern Association | , | |
| Ed Taylor | taylor001edg | 1905 | 4/26-6/6 | Dallas Giants | Texas League | , | |
| Ed Taylor | taylor001edg | 1905 | +6/8+ | 12 g. | San Antonio Bronchos | South Texas League | , |
| Ed Taylor | taylor001edg | 1905 | 7/3 | Austin Senators | Texas League | , | |
| Ed Taylor | taylor001ed- | 1905 | Brantford Indians | Canadian League | , | ||
| Ed Taylor | taylor001ed- | 1905 | Ingersoll | Canadian League | , | ||
| Eddie Taylor | taylor001edd | 1905 | 5/4-8/17 | Paducah Indians | Kentucky-Illinois-Tennessee League | , | |
| Frederick Taylor | taylor003fre | 1905 | 5/11-6/? | Newburgh Taylor-mades | Hudson River League | , | |
| Harry Taylor | taylor005jac | 1905 | 1 g. | Terre Haute Hottentots | Central League | , | |
| Harry Taylor | taylor005jac | 1905 | Mt. Carmel IL | Independent | , | ||
| Harry Taylor | taylor005jac | 1905 | 7/23-8/17 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Harry Taylor | taylor009har | 1905 | +7/19+ | Great Bend Millers | Kansas State League | , | |
| Luther Taylor | taylor001lut | 1905 | New York | National League | New York, NY | ||
| M. Owen Taylor | taylor001m-- | 1905 | 5/17-8/21 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Peter Taylor | taylor002pet | 1905 | 5/4-5/31 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Peter Taylor | taylor002pet | 1905 | 6/6- | Mt. Carmel IL | Independent | , | |
| Peter Taylor | taylor002pet | 1905 | 9/5-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Slats Taylor | taylor002vir | 1905 | Vancouver Veterans | Northwestern League | , | ||
| Slats Taylor | taylor002vir | 1905 | +5/-6/21+ | Hot Lake OR | Independent | , | |
| Slats Taylor | taylor002vir | 1905 | 7/- | La Grande OR | Independent | , | |
| Slats Taylor | taylor002vir | 1905 | 7/- | Ellensburg | Olympia | , | |
| Thomas Taylor | 1905 | Ashtabula OH | Independent | , | |||
| Wally Taylor | taylor001wal | 1905 | 4/28- | New Bedford Whalers | New England League | , | |
| Wally Taylor | taylor001wal | 1905 | 9/9- | Haverhill Hustlers | New England League | , | |
| George Te Linde | 1905 | +6/7+ | Medina | Ohio Trolley League | , | ||
| Harry? Teal | teal--000--- | 1905 | 4/25-5/24+ | Greenville Midlands | North Texas League | , | |
| Harry? Teal | teal--000--- | 1905 | 6/18 | Texarkana | North Texas League | , | |
| Harvey Teal | teal--003har | 1905 | +6/18+ | Adrian MI | Independent | , | |
| Harvey Teal | teal--003har | 1905 | +9/15+ | Tecumseh MI | Independent | , | |
| Robert Teas | teas--001rob | 1905 | 4/30-6/6 | Corsicana Oilers | Texas League | , | |
| Robert Teas | teas--001rob | 1905 | 6/9-6/19 | Temple Boll Weevils | Texas League | , | |
| George Tebeau | tebeau002geo | 1905 | Louisville Colonels | American Association | , | ||
| Delbert Teel | teel--001d-- | 1905 | 5/12-9/9+ | Ottumwa Snappers | Iowa League | , | |
| Richard Teela | teela-000ric | 1905 | 6/4 | Oshkosh Indians | Wisconsin State League | , | |
| Dick Teeter | 1905 | no g. | Beloit Collegians | Wisconsin State League | , | ||
| Templeton | temple003--- | 1905 | 6/8 | Clarksville | North Texas League | , | |
| Curt Templin | templi001cur | 1905 | 4/28-9/9 | Concord Marines | New England League | , | |
| Thomas Tennant | tennan001tho | 1905 | 5/4-6/29 | Oshkosh Indians | Wisconsin State League | , | |
| Thomas Tennant | tennan001tho | 1905 | 7/2-9/17 | Green Bay Colts | Wisconsin State League | , | |
| Ralph Terry | 1905 | Kalamazoo City League | , | ||||
| Ivey Tevis | tevis-001iva | 1905 | 42 g. | Galveston Sand Crabs | South Texas League | , | |
| Parry Thackara | thacka001dav | 1905 | 4/28-9/9 | Meriden Silverites | Connecticut State League | , | |
| Grant Thatcher | thatch001uly | 1905 | 4/22-5/24 | Memphis Egyptians | Southern Association | , | |
| Grant Thatcher | thatch001uly | 1905 | 6/17-8/3 | Savannah Pathfinders | South Atlantic League | , | |
| Grant Thatcher | thatch001uly | 1905 | 8/21-8/23 | Umpire | Tri-State League | , | |
| Tony Thebo | thebo-001ant | 1905 | 4/28 | Texarkana | North Texas League | , | |
| Tony Thebo | thebo-001ant | 1905 | 104 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Tony Thebo | thebo-001ant | 1905 | San Antonio Bronchos | South Texas League | , | ||
| Joseph Theisen | theise001jos | 1905 | 5/6-8/4 | New Haven Blues | Connecticut State League | , | |
| Jesse Theobald | 1905 | +6/13+ | Madison WI | Independent | , | ||
| George Therre | therre001geo | 1905 | 5/7-9/10 | Wilkes-Barre Barons | New York State League | , | |
| Otto Thiel | thiel-001ott | 1905 | 4/27-9/21 | Omaha Rourkes | Western League | , | |
| Henry Thielman | thielm001hen | 1905 | 4/26-8/13 | Jersey City Skeeters | Eastern League | , | |
| Henry Thielman | thielm001hen | 1905 | 9/13-9/23 | Jersey City Skeeters | Eastern League | , | |
| Jake Thielman | thielm001joh | 1905 | 4/19- | 34 g. | St. Louis | National League | St. Louis, MO |
| Jack Thiery | thiery001joh | 1905 | 5/5-9/17 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Thomas | thomas002geo | 1905 | 5/17-7/26+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Thomas | thomas097--- | 1905 | 4/27 | Macon Brigands | South Atlantic League | , | |
| Thomas | thomas108--- | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Thomas | thomas108--- | 1905 | Baton Rouge Cajuns | Cotton States League | , | ||
| Thomas | thomas016--- | 1905 | 8/8-8/19 | St. Joseph Saints | Western League | , | |
| Thomas | thomas117--- | 1905 | 5/11 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Thomas | thomas117--- | 1905 | +5/19-5/21+ | Hopkinsville Hoppers | Kentucky-Illinois-Tennessee League | , | |
| Thomas | thomas117--- | 1905 | +5/31-6/9+ | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| A. Thomas | 1905 | Williams College | College | , | |||
| A. Thomas | 1905 | 8/6 | Spokane | Pacific National League | , | ||
| A. Thomas | 1905 | Brit.Col.-Trail | Independent | , | |||
| Bill Thomas | thomas007wil | 1905 | +8/5-9/30 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Dick Thomas | thomas000re- | 1905 | 4/30-5/14 | San Antonio Bronchos | South Texas League | , | |
| Dick Thomas | thomas000re- | 1905 | 7/24-8/3 | Temple Boll Weevils | Texas League | , | |
| Frosty Thomas | thomas001for | 1905 | 5/1-5/6 | Detroit | American League | Detroit, MI | |
| Frosty Thomas | thomas001for | 1905 | 6/10-9/17 | Minneapolis Millers | American Association | , | |
| Ira Thomas | thomas001ira | 1905 | 4/26-8/25 | Providence Clamdiggers | Eastern League | , | |
| Jack Thomas | thomas007joh | 1905 | 4/27-9/5 | Omaha Rourkes | Western League | , | |
| James Thomas | thomas002jim | 1905 | +8/16-8/22+ | Calumet Aristocrats | Copper Country Soo League | , | |
| Joe Thomas | thomas001tho | 1905 | 4/27-5/19 | Salt Lake City | Pacific National League | , | |
| Joe Thomas | thomas001tho | 1905 | 5/27-7/1 | Vancouver Veterans | Northwestern League | , | |
| Roy Thomas | thomas002roy | 1905 | Philadelphia | National League | Philadelphia, PA | ||
| Tom Thomas | thomas005tho | 1905 | 9 g. | Grand Rapids Orphans | Central League | , | |
| Tom Thomas | thomas005tho | 1905 | 7/22-9/21 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Tom Thomas | thomas005tho | 1905 | Zanesville Moguls | Ohio-Pennsylvania League | , | ||
| William Thomas | thomas002wil | 1905 | Tacoma Tigers/Sacramento | Pacific Coast League | , | ||
| William Thomas | thomas002b-- | 1905 | +7/31-9/23+ | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Thompson | 1905 | +8/26-9/2+ | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Thompson | thomps113--- | 1905 | 5/15 | New London Whalers | Connecticut State League | , | |
| Gus Thompson | thomps007joh | 1905 | 4/30-6/11 | Ogden | Pacific National League | , | |
| Gus Thompson | thomps007joh | 1905 | St. Anthony | , | |||
| Jack Thompson | thomps011joh | 1905 | 58 g. | Terre Haute Hottentots | Central League | , | |
| Jack Thompson | thomps011joh | 1905 | +7/13-7/14+ | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Jack Thompson | thomps011joh | 1905 | 8/1-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| M. J. Thompson | thomps002m-- | 1905 | 4/28-5/8 | Norwich Reds | Connecticut State League | , | |
| M. J. Thompson | thomps002m-- | 1905 | 5/16-5/22 | New Haven Blues | Connecticut State League | , | |
| M. J. Thompson | thomps002m-- | 1905 | 5/24-5/25 | Hartford Senators | Connecticut State League | , | |
| Sam Thompson | thomps002sam | 1905 | +8/9+ | Detroit AC | Independent | , | |
| Jack Thoney | thoney001joh | 1905 | 4/19-9/18 | Indianapolis Indians | American Association | , | |
| Thornburg | thornb003--- | 1905 | 5/6-6/17+ | Hoquiam Loggers | Southwest Washington League | , | |
| John Thornton | thornt003joh | 1905 | 5/10-6/16 | Salt Lake City | Pacific National League | , | |
| Ross Thornton | thornt001ros | 1905 | 5/5-9/17 | Decatur Commodores | Illinois-Indiana-Iowa League | , | |
| Woody Thornton | thornt002woo | 1905 | 226 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Woody Thornton | thornt002woo | 1905 | Vicksburg Hill Billies | Cotton States League | , | ||
| Woody Thornton | thornt002woo | 1905 | 8/7-9/23 | Montgomery Senators | Southern Association | , | |
| Adolph Thoss | 1905 | Covington KY | Independent | , | |||
| Loris Thrailkill | 1905 | Cleveland OK | Independent | , | |||
| G. C. Threlkeld | 1905 | +5/22-6/14+ | Denison Tx | Independent | , | ||
| G. C. Threlkeld | 1905 | +8/5+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| William Thum | thum--001wil | 1905 | 5/17- | Olean Refiners | Interstate League | , | |
| Thurber | 1905 | 8/26-8/30 | New Bedford Whalers | New England League | , | ||
| Pat Tibald | tibald001pet | 1905 | 4/19-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| James Tibbetts | tibbet002jam | 1905 | 4/26-7/3 | Coatesville/Shamokin | Tri-State League | , | |
| James Tibbetts | tibbet002jam | 1905 | 7/13-9/16 | Altoona Mountaineers | Tri-State League | , | |
| George Tieman | tieman001geo | 1905 | 120 g. | South Bend Greens | Central League | , | |
| Mark Tierney | tierne001edw | 1905 | 4/28-8/2 | Lowell/Taunton Tigers | New England League | , | |
| Mark Tierney | tierne001edw | 1905 | 8/3-9/7 | New Bedford Whalers | New England League | , | |
| Jack Tighe | tighe-001joh | 1905 | 4/28-9/9 | Norwich Reds | Connecticut State League | , | |
| William Tiley | 1905 | +7/27+ | 18+ g. | Runnells IA | Independent | , | |
| Jimmy Tilford | tilfor001jam | 1905 | 4/19-4/24 | Nashville Volunteers | Southern Association | , | |
| Jimmy Tilford | tilfor001jam | 1905 | 275 ab | Jackson Blind Tigers | Cotton States League | , | |
| Jimmy Tilford | tilfor001jam | 1905 | Vicksburg Hill Billies | Cotton States League | , | ||
| Tindall | tindal000--- | 1905 | +7/29-8/6+ | Massillon Farmers | Ohio-Pennsylvania League | , | |
| John Titus | titus-001joh | 1905 | Philadelphia | National League | Philadelphia, PA | ||
| Stanley Titus | titus-004--- | 1905 | 7/16-8/27 | Aberdeen Pippins | Southwest Washington League | , | |
| Walter Tobin | tobin-001wal | 1905 | 169 ab | Poughkeepsie Colts | Hudson River League | , | |
| Jack Toft | toft--001jam | 1905 | 4/26-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Jimmy Toman | toman-001jam | 1905 | 96 g. | Los Angeles Angels | Pacific Coast League | , | |
| Tomlin | tomlin008--- | 1905 | 6/28- | Lancaster OH | Independent | , | |
| Tomlin | tomlin008--- | 1905 | +7/24-8/6+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Thomas Toner | toner-001tho | 1905 | 261 ab | Vicksburg Hill Billies | Cotton States League | , | |
| Thomas Toner | toner-001tho | 1905 | 8/7-8/17 | Johnstown Johnnies | Tri-State League | , | |
| Thomas Toner | toner-001tho | 1905 | 8/23-9/2 | Meriden Silverites | Connecticut State League | , | |
| Doc Tonkin | tonkin001har | 1905 | 6/9 | Lowell/Taunton Tigers | New England League | , | |
| Roy Toren | toren-002roy | 1905 | +3/31-5/23+ | Los Angeles Angels | Pacific Coast League | , | |
| Roy Toren | toren-002roy | 1905 | 6/15-6/18 | Salt Lake City | Pacific National League | , | |
| Roy Toren | toren-002roy | 1905 | +7/2+ | Logan UT | Independent | , | |
| Roy Toren | toren-002roy | 1905 | 8/7-9/10 | Spokane | Pacific National League | , | |
| Will Torrence | torren002wil | 1905 | +6/3-8/26+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| William Torrence | torren002wil | 1905 | +5/26-7/4+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| William Torrence | torren002wil | 1905 | Muskogee Reds | Missouri Valley League | , | ||
| William Torrence | torren002wil | 1905 | +7/29+ | Webb City Goldbugs | Missouri Valley League | , | |
| Clarence Totman | totman001cla | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Touhey | touhey003--- | 1905 | Bradford Drillers | Interstate League | , | ||
| Joseph Touhey | toohey001jos | 1905 | 5/25-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Babe Towne | towne-001jay | 1905 | 4/26-7/16 | Des Moines Underwriters | Western League | , | |
| Babe Towne | towne-001jay | 1905 | 7/23-9/18 | Milwaukee Brewers | American Association | , | |
| Cy Townsend | townse002cha | 1905 | Lodi | California State League | , | ||
| Cy Townsend | townse002cha | 1905 | Stockton | California State League | , | ||
| Guy Townsend | townse001guy | 1905 | Havana IL | Independent | , | ||
| Guy Townsend | townse001guy | 1905 | 9/11 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Happy Townsend | townse001joh | 1905 | 34 g. | Washington | American League | Washington, DC | |
| Bill Tozer | tozer-001wil | 1905 | 4/26-6/18 | Salt Lake City | Pacific National League | , | |
| Bill Tozer | tozer-001wil | 1905 | 49 g. | Los Angeles Angels | Pacific Coast League | , | |
| Grover Tracey | tracey001gro | 1905 | 9/1-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Henry Tracy | tracy-001hen | 1905 | 5/1-5/23 | Lynn Shoemakers | New England League | , | |
| Charles Traeger | traege002cha | 1905 | 5/18-8/29+ | Fargo | Northern League | , | |
| James Trainor | traino001jam | 1905 | 5/5-9/10 | Syracuse Stars | New York State League | , | |
| George Treadway | treadw001geo | 1905 | 5/9-5/20 | Umpire | Northwestern League | , | |
| Wix Treadway | treadw001win | 1905 | 6/4- | Oskaloosa Quakers | Iowa League | , | |
| Wix Treadway | treadw001win | 1905 | 7/2-9/4 | Grand Forks Forkers | Northern League | , | |
| Parker Treat | treat-001par | 1905 | 4/28-9/9 | Meriden Silverites | Connecticut State League | , | |
| Trestrall | trestr001--- | 1905 | +7/1+ | Joplin Miners | Western Association | , | |
| Trestrall | trestr001--- | 1905 | 7/21 | Sedalia Goldbugs | Western Association | , | |
| Trestrall | trestr001--- | 1905 | 7/27-8/1+ | Kingman/Hoisington | Kansas State League | , | |
| Walter Trevillian | 1905 | +5/27-9/3+ | BartonHeightsVA | Independent | , | ||
| Triplett | triple002--- | 1905 | +7/29-8/13+ | Hoquiam Loggers | Southwest Washington League | , | |
| Jack Tripp | tripp-001j-- | 1905 | 5/25-6/1+ | Winnipeg Maroons | Northern League | , | |
| Jack Tripp | tripp-001j-- | 1905 | +8/19-8/25 | Winnipeg Maroons | Northern League | , | |
| Robert Tritton | tritto001rob | 1905 | 94 ab | Barton Heights | Twin City League | , | |
| Del Trobough | trobou001del | 1905 | 142 ab | Grand Island | Nebraska State League | , | |
| H. Trobough | 1905 | 89 ab | Grand Island | Nebraska State League | , | ||
| Walter Trombley | 1905 | +8/21+ | Mount Clemens | Independent | , | ||
| Roy Troutman | 1905 | Lebanon IN | Independent | , | |||
| Troy | troy--007--- | 1905 | +7/31-8/7+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Troy | troy--006--- | 1905 | Lodi | California State League | , | ||
| Thad Troy | troy--001tha | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Thad Troy | troy--001tha | 1905 | 15 g. | Springfield Babes | Central League | , | |
| Harry Truby | truby-002har | 1905 | 214 ab | Jackson Blind Tigers | Cotton States League | , | |
| Harry Truby | truby-002har | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Harry Truby | truby-002har | 1905 | Meridian Ribboners | Cotton States League | , | ||
| Harry Truby | truby-002har | 1905 | +8/25+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Frank Truesdale | truesd001fra | 1905 | 123 g. | Houston Buffaloes | South Texas League | , | |
| Jonathan Trumbull | trumbu002--- | 1905 | +4/21+ | Waterbury CT | Independent | , | |
| Jonathan Trumbull | trumbu002--- | 1905 | 4/29 | New Haven Blues | Connecticut State League | , | |
| Dave Tucker | tucker001dav | 1905 | 5/18-8/28+ | Winnipeg Maroons | Northern League | , | |
| Fred Tucker | tucker001f-- | 1905 | 32 g. | Jamestown Hill Climbers/DuBois Miners | Interstate League | , | |
| Linn Tucker | tucker000lin | 1905 | 6/16-7/1 | Kingman/Hoisington | Kansas State League | , | |
| Tom Tuckey | tuckey002tho | 1905 | 4/26-5/8 | Harrisburg Senators | Tri-State League | , | |
| Tom Tuckey | tuckey002tho | 1905 | 5/23-9/7 | New Haven Blues | Connecticut State League | , | |
| Herman Tull | tull--001h-- | 1905 | Jamestown PA | Independent | , | ||
| Herman Tull | tull--001h-- | 1905 | Dubois PA | Independent | , | ||
| Tullar | tullar001fre | 1905 | 24 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , | |
| Turaise | turais000--- | 1905 | +4/28-5/9+ | Texarkana | North Texas League | , | |
| Turner | turner064--- | 1905 | 4/25-8/2 | Texarkana | North Texas League | , | |
| Turner | 1905 | +5/16+ | Decatur Commodores | Illinois-Indiana-Iowa League | , | ||
| Eugene Turner | 1905-06 | Wake Forest | College | , | |||
| Eugene Turner | 1905-06 | 6/13 | Sumter | South Carolina League | , | ||
| Jack Turner | turner004jac | 1905 | G. Forks-Indep | Independent | , | ||
| Jack Turner | turner004jac | 1905 | 6/30-7/7 | Grand Forks Forkers | Northern League | , | |
| Jack Turner | turner004jac | 1905 | +7/19+ | Park River ND | Independent | , | |
| T. T. Turner | turner001t-- | 1905 | 185 ab | Jackson Blind Tigers | Cotton States League | , | |
| Tuck Turner | turner002tuc | 1905 | 4/28-6/10 | New Bedford Whalers | New England League | , | |
| Vincent Turner | turner001vin | 1905 | 4/19-9/13 | Charleston Sea Gulls | South Atlantic League | , | |
| William Turnipseed | 1905 | no g. | Oskaloosa Quakers | Iowa League | , | ||
| William Turnipseed | 1905 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |||
| Harvey Tustin | 1905 | Allegheny Prep | High School | , | |||
| Harvey Tustin | 1905 | Washington PA | Independent | , | |||
| Twitchell | 1905 | 32 ab | Grand Island | Nebraska State League | , | ||
| Vincent Tydeman | 1905 | +7/24+ | Bridgeton NJ | Southern New Jersey | , | ||
| Raymond Tyler | tyler-002ray | 1905 | 5/17- | Olean Refiners | Interstate League | , | |
| Raymond Tyler | tyler-002ray | 1905 | 84 g. | Coudersport Giants | Interstate League | , | |
| Uhl | 1905 | +6/8+ | Clinton IL | Independent | , | ||
| Fred Uhl | uhl---003--- | 1905 | +5/31-7/18 | Henderson Hens | Kentucky-Illinois-Tennessee League | , | |
| Fred Uhl | uhl---003--- | 1905 | 7/31-8/11 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Fred Ulrich | ulrich001fre | 1905 | 4/29-9/2+ | Leavenworth Orioles | Western Association | , | |
| Bob Unglaub | unglau002rob | 1905 | 43 g. | Boston | American League | Boston, MA | |
| Tommy Uniac | uniac-001tho | 1905 | +7/5-8/15+ | Montpelier-Barre | Northern New York League | , | |
| George Unkle | unkle-000geo | 1905 | 5/5 | Haverhill Hustlers | New England League | , | |
| George Unkle | unkle-000geo | 1905 | Ashtabula OH | , | |||
| George Unkle | unkle-000geo | 1905 | +8/21+ | Conneaut OH | Independent | , | |
| Armour Unrue | 1905 | +6/16+ | Braddock PA | Independent | , | ||
| George Upp | upp---001geo | 1905 | 5/19-9/16 | Johnstown Johnnies | Tri-State League | , | |
| George Upp | upp---001geo | 1905 | +7/19+ | Columbia Gamecocks | South Atlantic League | , | |
| John Urquhart | 1905 | +6/14-6/21+ | Denison Tx | Independent | , | ||
| Lon Ury | ury---001lou | 1905 | 4/26-9/5 | Dallas Giants | Texas League | , | |
| Jerome Utley | utley-001jer | 1905 | 5/17-8/2 | Hancock Infants | Copper Country Soo League | , | |
| Harry Vahrenhorst | vahren001har | 1905 | 5/4-6/14 | 36+ g. | Paducah Indians | Kentucky-Illinois-Tennessee League | , |
| Bob Vail | vail--001rob | 1905 | +4/22+ | Davidson Col. | College | , | |
| Bob Vail | vail--001rob | 1905 | 5/18-9/9 | Lynn Shoemakers | New England League | , | |
| Fred Valdois | valdoi001fre | 1905 | 4/28-9/9 | New Bedford Whalers | New England League | , | |
| Edward Van Anda | vanand002edw | 1905 | 36 g. | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |
| Edward Van Anda | vanand002edw | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Deacon Van Buren | vanbur001edw | 1905 | 195 g. | Portland Giants | Pacific Coast League | , | |
| Dow Van Dine | vandin001dow | 1905 | 5/5-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Van Dorn | 1905 | 5/20 | Hoquiam Loggers | Southwest Washington League | , | ||
| Pinkey Van | van---000pin | 1905 | 6/11-8/19+ | Montesano Farmers | Southwest Washington League | , | |
| Van Sickle | 1905 | 5/8-5/15 | Umpire | Western League | , | ||
| Van Sickle | 1905 | 5/18-5/28 | Umpire | American Association | , | ||
| Sam Van Sickle | 1905 | , | |||||
| Ike Van Zandt | vanzan001cha | 1905 | -10/8 | 94 g. | St. Louis | American League | St. Louis, MO |
| Neal Vance | vance-001nea | 1905 | +4/28-8/2 | Texarkana | North Texas League | , | |
| Neal Vance | vance-001nea | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Neal Vance | vance-001nea | 1905 | +8/18-8/26+ | Tulsa Oilers | Missouri Valley League | , | |
| Carl Vandagrift | vandag001car | 1905-07 | Univ.of Illinois | College | , | ||
| George Vandegrift | vandeg001geo | 1905 | 4/29-9/23 | Jersey City Skeeters | Eastern League | , | |
| Anthony Vanderhill | vander001ant | 1905 | 4/29-9/17 | Joplin Miners | Western Association | , | |
| Albert Varco | 1905 | 5/25-9/3 | Great Falls | Montana State League | , | ||
| Joseph Varner | varner001j-- | 1905 | 8/21-9/11 | Johnstown Johnnies | Tri-State League | , | |
| Dike Varney | varney001law | 1905 | 4/26 | Harrisburg Senators | Tri-State League | , | |
| Dike Varney | varney001law | 1905 | 5/8- | Haverhill Hustlers | New England League | , | |
| Dike Varney | varney001law | 1905 | Nashua | New England League | , | ||
| Dike Varney | varney001law | 1905 | -9/2 | New Bedford Whalers | New England League | , | |
| Cal Vasbinder | vasbin001mos | 1905 | 4/26-5/8 | Denver Grizzlies | Western League | , | |
| Cal Vasbinder | vasbin001mos | 1905 | 5/17-5/28 | Boise | Pacific National League | , | |
| Cal Vasbinder | vasbin001mos | 1905 | 6/17-7/19 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| William Vaughan | vaugha004wil | 1905 | 6/6 | Waterloo Microbes | Iowa League | , | |
| Vaughn | vaughn000per | 1905 | -8/ | Vinita Cherokees | Missouri Valley League | , | |
| Farmer Vaughn | vaughn001far | 1905 | 4/19-9/19 | Birmingham Barons | Southern Association | , | |
| Merrill Vaughn | vaughn001mer | 1905 | +4/28+ | Wash.-GurleyChurch | Independent | , | |
| Merrill Vaughn | vaughn001mer | 1905 | +7/4+ | Wash.-Commissioners | Independent | , | |
| Perry Vaughn | vaughn000per | 1905 | 6/17-7/11 | Kingman/Hoisington | Kansas State League | , | |
| Perry Vaughn | vaughn000per | 1905 | +7/22+ | Vinita Cherokees | Missouri Valley League | , | |
| Bucky Veil | veil--001fre | 1905 | 4/23-9/18 | Columbus Senators | American Association | , | |
| William Veley | 1905 | Spokane AC | Independent | , | |||
| Charles Venable | venabl001cha | 1905 | Wash DC- Comm. | Independent | , | ||
| Frank Venning | vinnin001f-- | 1905 | 7/7 | York Penn Parks | Tri-State League | , | |
| Frank Venning | vinnin001f-- | 1905 | 7/19-7/20 | Harrisburg Senators | Tri-State League | , | |
| Frank Venning | vinnin001f-- | 1905 | 8/8-8/14 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Perry Verga | verga-001geo | 1905 | Camden NJ | Independent | , | ||
| Perry Verga | verga-001geo | 1905 | 7/6 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Lee Vernuelle | vernue001rob | 1905 | 4/21-6/30 | Jacksonville Jays | South Atlantic League | , | |
| Lee Vernuelle | vernue001rob | 1905 | 7/4-7/8 | Columbia Gamecocks | South Atlantic League | , | |
| Lee Vernuelle | vernue001rob | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Theodore Vetter | vetter008--- | 1905 | Hudson Marines | Hudson River League | , | ||
| Theodore Vetter | vetter008--- | 1905 | Poughkeepsie Colts | Hudson River League | , | ||
| Lee Viau | viau--001lee | 1905 | 7/27-9/10 | Binghamton Bingoes | New York State League | , | |
| Rube Vickers | vicker001har | 1905 | 4/28-6/20 | Holyoke Paperweights | Connecticut State League | , | |
| Rube Vickers | vicker001har | 1905 | 6/24-9/2 | Burlington | Northern New York League | , | |
| Rube Vickers | vicker001har | 1905 | 20 g. | Seattle Siwashes | Pacific Coast League | , | |
| Mathew Vidovich | vidovi001m-- | 1905 | 3/12+ | Galv.-IslandCity | Independent | , | |
| Mathew Vidovich | vidovi001m-- | 1905 | 4/25-7/24 | Paris/Hope Parasites | North Texas League | , | |
| Mathew Vidovich | vidovi001m-- | 1905 | 7/25-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Mathew Vidovich | vidovi001m-- | 1905 | +8/27+ | 14 g. | San Antonio Bronchos | South Texas League | , |
| William Viebahn | 1905 | U. Pennsylvania | College | , | |||
| George Villeman | villem001geo | 1905 | 4/25-5/12 | Minneapolis Millers | American Association | , | |
| George Villeman | villem001geo | 1905 | 5/23-6/22 | Sioux City Packers | Western League | , | |
| George Villeman | villem001geo | 1905 | 7/9-9/9 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Rube Vinson | vinson001ern | 1905 | 39 g. | Cleveland | American League | Cleveland, OH | |
| Rube Vinson | vinson001ern | 1905 | 8/22-9/15 | Harrisburg Senators | Tri-State League | , | |
| Theodore Vinson | vinson001the | 1905 | 4/26-5/22 | Corsicana Oilers | Texas League | , | |
| Theodore Vinson | vinson001the | 1905 | +8/1-8/6 | Greenville Midlands | North Texas League | , | |
| Juan Viola | 1905 | 4/20-9/16 | Jacksonville Jays | South Atlantic League | , | ||
| Juan Viola | 1905 | 15 g. | Habana | Cuban Winter League | , | ||
| Juan Viola | 1905 | 3 g. | Habana | Cuban Winter League | , | ||
| Ernest Virgils | virgil000ern | 1905 | 5/4-6/14 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Ernest Virgils | virgil000ern | 1905 | Mt. Vernon | Independent | , | ||
| Vitter | vitter003--- | 1905 | +7/2-7/25+ | Clarksville | North Texas League | , | |
| Vitter | vitter005--- | 1905 | 7/21-7/24 | Huntsville | Southern Tri-State League | , | |
| Harry Vitter | vitter001har | 1905 | 4/26-6/2+ | Temple Boll Weevils | Texas League | , | |
| Harry Vitter | vitter001har | 1905 | 5/16-7/16 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Harry Vitter | vitter001har | 1905 | +8/8-8/27+ | Fort Worth Panthers | Texas League | , | |
| James Vizard | vizard001jam | 1905 | 57 g. | Grand Rapids Orphans | Central League | , | |
| James Vizard | vizard001jam | 1905 | Springfield Babes | Central League | , | ||
| Otto Vogel | 1905 | Havana IL | Independent | , | |||
| Adam Voigt | voigt-001ada | 1905 | 5/4-6/14+ | Beloit Collegians | Wisconsin State League | , | |
| Adam Voigt | voigt-001ada | 1905 | 6/26-9/14 | La Crosse Pinks | Wisconsin State League | , | |
| George Volk | volk--001geo | 1905 | Canton OH | Independent | , | ||
| George Volk | volk--001geo | 1905 | 7/22-9/30 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Jim Vollendorf | vollen001ado | 1905 | 4/27-9/23 | Denver Grizzlies | Western League | , | |
| Jake Volz | volz--001jac | 1905 | 3 g. | Boston | National League | Boston, MA | |
| Jake Volz | volz--001jac | 1905 | 6/9- | Manchester/Lawrence Colts | New England League | , | |
| Jake Volz | volz--001jac | 1905 | -7/30 | Manchester/Lawrence Colts | New England League | , | |
| Jake Volz | volz--001jac | 1905 | 8/5-9/21 | Sioux City Packers | Western League | , | |
| Cy Vorhees | vorhee001hen | 1905 | Atlantic City NJ | Independent | , | ||
| Cy Vorhees | vorhee001hen | 1905 | Newark OH | Independent | , | ||
| Cy Vorhees | vorhee001hen | 1905 | 8/3-8/16,9/1 | Johnstown Johnnies | Tri-State League | , | |
| Bobby Vorpagel | vorpag001rob | 1905 | 5/17-7/21+ | Calumet Aristocrats | Copper Country Soo League | , | |
| William Vought | vought002wil | 1905 | 31 g. | Wheeling Stogies | Central League | , | |
| Rip Vowinkel | vowink001joh | 1905 | 5/6-8/31 | 35 g. | Utica Pent-Ups | New York State League | , |
| Rip Vowinkel | vowink001joh | 1905 | 9/5-10/7 | Cincinnati | National League | Cincinnati, OH | |
| Joseph Vyskocil | vyskoc001jos | 1905 | Davenport Riversides | Illinois-Indiana-Iowa League | , | ||
| Jimmy Wacker | wacker001cha | 1905 | no g. | Evansville River Rats | Central League | , | |
| Wade | wade--001--- | 1905 | Ellsworth | Kansas State League | , | ||
| Ernie Wade | wade--002ern | 1905 | 5/2-5/23 | Bridgeport Orators | Connecticut State League | , | |
| Ham Wade | wade--001abr | 1905 | no g. | Toronto Maple Leafs | Eastern League | , | |
| Ham Wade | wade--001abr | 1905 | 5/12-9/9 | Norwich Reds | Connecticut State League | , | |
| James Wadsworth | wadswo000jim | 1905 | +4/22+ | Williams College | College | , | |
| James Wadsworth | wadswo000jim | 1905 | 7/18- | Corning Glassblowers | Southern Tier League | , | |
| Wagner | wagner052--- | 1905 | 9/15 | Columbus Senators | American Association | , | |
| Wagner | 1905 | 40+ g. | Princeton Infants | Kentucky-Illinois-Tennessee League | , | ||
| Wagner | wagner058--- | 1905 | 5/17-6/1 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Wagner | wagner064--- | 1905 | 7/2 | Helena | Montana State League | , | |
| Butts Wagner | wagner001but | 1905 | 4/26-6/1 | Montreal Royals | Eastern League | , | |
| C. Wagner | wagner002c-- | 1905 | 76 ab | Vicksburg Hill Billies | Cotton States League | , | |
| C. Wagner | wagner002c-- | 1905 | Hattiesburg Tar Heels | Cotton States League | , | ||
| C. Wagner | wagner002c-- | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| George Wagner | wagner003geo | 1905 | 70 ab | Poughkeepsie Colts | Hudson River League | , | |
| Heinie Wagner | wagner001cha | 1905 | 4/26-9/23 | Newark Sailors | Eastern League | , | |
| Ivor Wagner | wagner001ivo | 1905 | 5/8-9/8 | Wilkes-Barre Barons | New York State League | , | |
| J. Wagner | 1905 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |||
| J. Wagner | 1905 | Beloit Collegians | Wisconsin State League | , | |||
| Jay Wagner | wagner012--- | 1905 | 5/7-5/26 | Jacksonville Jays | South Atlantic League | , | |
| Louis Wagner | wagner001l-- | 1905 | 5/4-6/26 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Louis Wagner | wagner001l-- | 1905 | Poplar Bluff MO | Independent | , | ||
| Otto Wagner | wagner001ott | 1905 | 241 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Otto Wagner | wagner001ott | 1905 | 8/7-9/20 | Birmingham Barons | Southern Association | , | |
| Dit Wakefield | wakefi001hen | 1905 | +5/30-8/5+ | Tulsa Oilers | Missouri Valley League | , | |
| Dit Wakefield | wakefi001hen | 1905 | +9/2-9/17 | Springfield Highlanders | Western Association | , | |
| Howard Wakefield | wakefi001how | 1905 | 4/27-9/13 | Des Moines Underwriters | Western League | , | |
| Howard Wakefield | wakefi001how | 1905 | 9/18 - | 10 g. | Cleveland | American League | Cleveland, OH |
| Rufus Waldorf | 1905-06 | Notre Dame Univ. | College | , | |||
| Irv Waldron | waldro001irv | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Walker | walker074--- | 1905 | 29 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| Walker | walker074--- | 1905 | Natchez Indians/Mobile Sea Gulls | Cotton States League | , | ||
| Walker | walker077--- | 1905 | 4/29-5/31 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Walker | walker077--- | 1905 | 9/6-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Ed Walker | walker001edw | 1905 | 4/27 | Shreveport Pirates | Southern Association | , | |
| Ed Walker | walker001edw | 1905 | 8/28-9/13 | Columbia Gamecocks | South Atlantic League | , | |
| Lee Walker | walker002lee | 1905 | +5/24-6/6+ | Kalamazoo MI | Independent | , | |
| Lee Walker | walker002lee | 1905 | +8/15-8/25 | Hancock Infants | Copper Country Soo League | , | |
| Lee Walker | walker002lee | 1905 | +9/1-9/10+ | Kalamazoo MI | Independent | , | |
| Otto Walker | 1905 | Birmingham Barons | Southern Association | , | |||
| Tom Walker | walker006tho | 1905 | -9/30 | 23 g. | Cincinnati | National League | Cincinnati, OH |
| Joe Wall | wall--005jos | 1905 | 4/26-5/20 | Lancaster Red Roses | Tri-State League | , | |
| Joe Wall | wall--005jos | 1905 | 6/16-7/8 | Lowell/Taunton Tigers | New England League | , | |
| Joe Wall | wall--005jos | 1905 | +7/13+ | Rutland | Northern New York League | , | |
| Wallace | 1905 | +7/29-9/2+ | Webb City Goldbugs | Missouri Valley League | , | ||
| Arthur Wallace | wallac001art | 1905 | 4/24-5/18 | Columbia Gamecocks | South Atlantic League | , | |
| Arthur Wallace | wallac001art | 1905 | Biloxi MS | Independent | , | ||
| Harry Wallace | wallac003har | 1905 | 5/26-7/5 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Harry Wallace | wallac003har | 1905 | 7/18-9/11 | Marshalltown Grays | Iowa League | , | |
| Jim Wallace | wallac005jam | 1905 | 4/28-9/9 | Haverhill Hustlers | New England League | , | |
| Jim Wallace | wallac005jam | 1905 | 8/24-8/29 | Pittsburgh | National League | Pittsburgh, PA | |
| Jim Wallace | wallac005jam | 1905 | 9/16-9/24 | Rochester Bronchos | Eastern League | , | |
| Robert Wallace | wallac001rob | 1905 | 4/19-9/11 | Columbia Gamecocks | South Atlantic League | , | |
| W. Wallace | wallac002w-- | 1905 | 6/26-6/29 | Columbia Gamecocks | South Atlantic League | , | |
| William Wallace | 1905 | U. Minnesota | College | , | |||
| William Wallace | 1905 | Winston MN | Independent | , | |||
| William? Wallace | wallac033--- | 1905 | 5/17-5/27 | Hancock Infants | Copper Country Soo League | , | |
| Waller | waller010--- | 1905 | 8/12-8/18 | St. Joseph Saints | Western League | , | |
| Red Waller | waller001joh | 1905 | Manhattans | Independent | , | ||
| Red Waller | waller001joh | 1905 | Bayonne NJ | Independent | , | ||
| Wallis | wallis003--- | 1905 | Cornell Univ. | College | , | ||
| Wallis | wallis003--- | 1905 | Bradford Drillers | Interstate League | , | ||
| Walsh | walsh-080--- | 1905 | 5/4-6/1 | Oshkosh Indians | Wisconsin State League | , | |
| Walsh | walsh-061--- | 1905 | Brantford Indians | Canadian League | , | ||
| Connie Walsh | walsh-001cor | 1905 | Alton IL | Independent | , | ||
| Jack Walsh | walsh-002jac | 1905 | 9/7-9/23 | St. Joseph Saints | Western League | , | |
| Joe Walsh | walsh-002jos | 1905-10 | Villanova Univ. | College | , | ||
| Joseph Walsh | walsh-007jos | 1905 | 8/8-8/23 | Lynn Shoemakers | New England League | , | |
| Leo Walsh | walsh-001leo | 1905 | St. Edwards Col. | College | , | ||
| Leo Walsh | walsh-001leo | 1905 | +6/8-8/27+ | Fort Worth Panthers | Texas League | , | |
| W. Walsh | 1905 | Concord Marines | New England League | , | |||
| William Walsh | walsh-001wil | 1905 | Paterson Intruders | Hudson River League | , | ||
| Clyde Walters | walter001cly | 1905 | 5/4-5/14 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Clyde Walters | walter001cly | 1905 | Mt. Vernon IN | Independent | , | ||
| Daniel Walters | walter003d-- | 1905 | 4/27-9/23 | Rochester Bronchos | Eastern League | , | |
| Henry Walters | walter001hen | 1905 | 5/5-8/5 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Herman Walters | 1905 | no g. | Springfield Senators | Illinois-Indiana-Iowa League | , | ||
| Jack Walters | walter001joh | 1905 | Stockton | California State League | , | ||
| Jack Walters | walter001joh | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Jack Walters | walter001joh | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Lew Walters | walter001lew | 1905 | 4/21-9/23 | Memphis Egyptians | Southern Association | , | |
| Peck Walters | 1905 | Evansville River Rats | Central League | , | |||
| Peck Walters | 1905 | +7/25-8/8+ | Mount Carmel IL | Independent | , | ||
| Peck Walters | 1905 | +8/16+ | Boonville IN | Independent | , | ||
| Roxey Walters | walter001lou | 1905 | 5/4-9/17 | Bloomington Bloomers | Illinois-Indiana-Iowa League | , | |
| Walton | walton016--- | 1905 | 5/4-5/25+ | Wausau Lumberjacks | Wisconsin State League | , | |
| Thomas Walton | 1905 | 7/21- | Umpire | Northwestern League | , | ||
| Wanek | wanek-000--- | 1905 | +7/19+ | Aurora NE | Independent | , | |
| Matt Wanish | wanish001m-- | 1905 | 6/22-8/29+ | Fargo | Northern League | , | |
| Jack Wanner | wanner001cla | 1905 | 5/5-9/17 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Ward | ward--059--- | 1905 | 5/20-6/25 | Missoula | Montana State League | , | |
| Ward | ward--058--- | 1905 | 6/28 | Cedar Rapids Rabbits | Illinois-Indiana-Iowa League | , | |
| Ward | ward--048--- | 1905 | 8/23-9/16 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Frank Ward | ward--008fra | 1905 | 5/9-8/13 | Vancouver Veterans | Northwestern League | , | |
| Joe Ward | ward--001jos | 1905 | 4/26-5/15 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| Joe Ward | ward--001jos | 1905 | 6/5- | Coatesville/Shamokin | Tri-State League | , | |
| Joe Ward | ward--053--- | 1905 | +7/28-9/2+ | Burlington | Northern New York League | , | |
| Joe Ward | ward--001jos | 1905 | Clayton | Southern New Jersey | , | ||
| Piggy Ward | ward--002fra | 1905 | 4/19-5/10 | Birmingham Barons | Southern Association | , | |
| Piggy Ward | ward--002fra | 1905 | 5/16-6/3 | Lancaster Red Roses | Tri-State League | , | |
| Piggy Ward | ward--002fra | 1905 | 6/15-8/12 | Charleston Sea Gulls | South Atlantic League | , | |
| Clyde Wares | wares-001cly | 1905 | 6/10-8/17+ | Hancock Infants | Copper Country Soo League | , | |
| Jack Warhop | warhop001joh | 1905 | +6/22-9/26+ | Neb Indians | Independent | , | |
| Warner | warner017--- | 1905 | 10 g. | Erie Fishermen | Interstate League | , | |
| Warner | 1905 | +7/3+ | Vinita Cherokees | Missouri Valley League | , | ||
| Bobby Warner | warner002rob | 1905 | 71 g. | Marshalltown Grays | Iowa League | , | |
| Charles Warner | warner014--- | 1905 | , | ||||
| Earl Warner | warner002ear | 1905 | 6/7-9/17 | Oshkosh Indians | Wisconsin State League | , | |
| Glenn Warner | 1905 | Cornell Univ. | College | , | |||
| Homer Warner | warner001hom | 1905 | 5/17-7/27 | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Homer Warner | warner001hom | 1905 | 10 g. | Grand Rapids Orphans | Central League | , | |
| Jack Warner | warner002joh | 1905 | 41 g. | St. Louis | National League | St. Louis, MO | |
| Jack Warner | warner002joh | 1905 | +7/17-7/28+ | Burlington | Northern New York League | , | |
| Jack Warner | warner002joh | 1905 | 36 g. | Detroit | American League | Detroit, MI | |
| Warren | warren026--- | 1905 | by 8/12 | 2 g. | Plattsburgh | Northern New York League | , |
| Wally Warren | warren002wal | 1905 | 5/5-6/4 | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Wally Warren | warren002wal | 1905 | 6/17-7/3 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Wally Warren | warren002wal | 1905 | +7/8-9/11 | Burlington Flint Hills | Iowa League | , | |
| Mum Warrender | warren002fra | 1905 | 149 g. | Terre Haute Hottentots | Central League | , | |
| Libe Washburn | washbu001lib | 1905 | +7/4-8/4+ | Plattsburgh | Northern New York League | , | |
| Buck Washer | washer001wil | 1905 | 4/25 | Philadelphia | National League | Philadelphia, PA | |
| Buck Washer | washer001wil | 1905 | Coatesville PA | Independent | , | ||
| Buck Washer | washer001wil | 1905 | 5/26-6/8 | Newark Sailors | Eastern League | , | |
| Buck Washer | washer001wil | 1905 | 6/15- 8/ | Lancaster Red Roses | Tri-State League | , | |
| Buck Washer | washer001wil | 1905 | 8/11-8/15 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| William Waterman | waterm001wil | 1905 | 421 ab | Hudson Marines | Hudson River League | , | |
| Emmitt Waters | waters001emm | 1905 | 6 g. | Portland Giants | Pacific Coast League | , | |
| Emmitt Waters | waters001emm | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Emmitt Waters | waters001emm | 1905 | 4/28 | Corsicana Oilers | Texas League | , | |
| Emmitt Waters | waters001emm | 1905 | +5/4+ | 4 g. | Temple Boll Weevils | Texas League | , |
| Martin Waters | waters001mar | 1905 | 5/1-9/9 | Fall River Indians | New England League | , | |
| Bill Watkins | watkin002bil | 1905 | 4/19-9/18 | Minneapolis Millers | American Association | , | |
| Watson | 1905 | 8/25 | Evansville River Rats | Central League | , | ||
| Watson | watson042--- | 1905 | +8/12-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Frank Watson | watson003fra | 1905 | 5/17-8/17+ | Hancock Infants | Copper Country Soo League | , | |
| Julius Watson | watson001jul | 1905 | 5/10-7/7+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Roscoe Watson | watson001ros | 1905 | +4/28-7/24 | Paris/Hope Parasites | North Texas League | , | |
| Roscoe Watson | watson001ros | 1905 | 7/25-8/6 | Paris/Hope Parasites | North Texas League | , | |
| Scott Watson | 1905 | Reading CA | Independent | , | |||
| George Watt | watt--001geo | 1905 | 4/27-9/15 | Little Rock Travelers | Southern Association | , | |
| Adolph Wattrick | wattri001e-- | 1905 | Wheeling Stogies | Central League | , | ||
| Adolph Wattrick | wattri001e-- | 1905 | +6/15-8/3+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Adolph Wattrick | wattri001e-- | 1905 | +8/21+ | Petoskey MI | Independent | , | |
| Al Watts | watts-001al- | 1905 | 5/19-5/30+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Al Watts | watts-001al- | 1905 | Petoskey MI | Independent | , | ||
| Waukenshawn | wauken000--- | 1905 | 7/1 | Crookston Crooks | Northern League | , | |
| Oscar Way | way---001osc | 1905 | Fowler IN | Independent | , | ||
| Wayne | wayne-001--- | 1905 | 7/27-8/4+ | Kingman/Hoisington | Kansas State League | , | |
| Wayne | wayne-001--- | 1905 | Webb City Goldbugs | Missouri Valley League | , | ||
| Wayne | wayne-001--- | 1905 | +8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Henry Weakley | weakle001hen | 1905 | 5/4-5/16 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Henry Weakley | weakle001hen | 1905 | +5/20+ | Dubuque Shamrocks | Illinois-Indiana-Iowa League | , | |
| Henry Weakley | weakle001hen | 1905 | +7/31+ | Nasn-Cheek-Neal | Independent | , | |
| Dick Weand | weand-001geo | 1905 | Wilmington DE | Independent | , | ||
| Dick Weand | weand-001geo | 1905 | 6/5-6/29 | Lebanon/Wilmington Peaches | Tri-State League | , | |
| A. E. Weatherly | weathe001a-- | 1905 | 8/21-9/14 | Charleston Sea Gulls | South Atlantic League | , | |
| A. E. Weatherly | weathe001a-- | 1905 | Danville Mili. Inst. | , | |||
| Weaver | weaver034--- | 1905 | 7/15- | Huntsville | Southern Tri-State League | , | |
| Art Weaver | weaver001art | 1905 | 28 g. | St. Louis | American League | St. Louis, MO | |
| Art Weaver | weaver001art | 1905 | 7/4-9/18 | Indianapolis Indians | American Association | , | |
| Farmer Weaver | weaver001far | 1905 | 5/9-9/10 | Vancouver Veterans | Northwestern League | , | |
| John Weaver | weaver003joh | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| W. F. Weaver | weaver002w-- | 1905 | 6/12-6/16 | Dalton/Decatur | Southern Tri-State League | , | |
| W. H. Weaver | weaver000wh- | 1905 | 4/25-7/31+ | Clarksville | North Texas League | , | |
| Arthur Weber | weber-001art | 1905 | 63 g. | Houston Buffaloes | South Texas League | , | |
| Clifford Webster | 1905 | -10/8 | Kalamazoo MI | Independent | , | ||
| Edward Webster | webste001edw | 1905 | 5/4-9/17 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Al Weddige | weddig001alb | 1905 | 4/26-9/9 | Altoona Mountaineers | Tri-State League | , | |
| Fred Weed | weed--001fre | 1905 | 4/27-9/24 | Sioux City Packers | Western League | , | |
| Bert Weeden | weeden001cha | 1905 | 5/5-9/9 | Troy Trojans | New York State League | , | |
| Fred Weeks | weeks-001fre | 1905 | +7/4+ | Kingston Colonials | Hudson River League | , | |
| Samuel Weems | 1905 | +7/18+ | Union SpringsGA | Independent | , | ||
| William Weida | weida-000wil | 1905 | +8/17-9/17 | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Genser Weidensaul | weiden001yen | 1905 | 5/7-9/21 | Montreal Royals | Eastern League | , | |
| Bill Weigand | weigan002wil | 1905 | Peoria Distillers | Illinois-Indiana-Iowa League | , | ||
| Curt Weigand | weigan001cur | 1905 | 4/26-9/16 | Williamsport Millionaires | Tri-State League | , | |
| Frank Weikart | weiker001fra | 1905 | 4/20-9/23 | Shreveport Pirates | Southern Association | , | |
| Weiland | weilan002--- | 1905 | 7/15-8/2+ | Great Bend Millers | Kansas State League | , | |
| Frederick Weiler | weiler001f-- | 1905 | 5/18-9/4 | Duluth White Sox | Northern League | , | |
| Jake Weimer | weimer001jac | 1905 | 97 g. | Chicago | National League | Chicago, IL | |
| Joe Weir | weir--000joe | 1905 | +5/4-8/2 | Texarkana | North Texas League | , | |
| Raymond Weisbrod | weisbr001j-- | 1905 | 5/6-5/13 | Ottumwa Snappers | Iowa League | , | |
| Raymond Weisbrod | weisbr001j-- | 1905 | +6/20+ | Kearney NB | Independent | , | |
| Raymond Weisbrod | weisbr001j-- | 1905 | +5/13+ | Ottumwa Snappers | Iowa League | , | |
| Raymond Weisbrod | weisbr001j-- | 1905 | +6/8+ | Valley Junction | Independent | , | |
| Raymond Weisbrod | weisbr001j-- | 1905 | +7/10+ | Kearney NB | Independent | , | |
| Cecil Weisenberger | weisen001cec | 1905 | 5/5-7/2 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Cecil Weisenberger | weisen001cec | 1905 | 7/7-9/17 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Charles Weisner | weisne002cha | 1905 | +7/8+ | 44 g. | Springfield Highlanders | Western Association | , |
| Arthur Welch | welch-001art | 1905 | 4/29-5/18 | Nashua | New England League | , | |
| Conrad Welch | welch-001con | 1905 | 4/28 | Colorado Springs Millionaires/Pueblo Indians | Western League | , | |
| Conrad Welch | welch-001con | 1905 | 8/10 | Savannah Pathfinders | South Atlantic League | , | |
| Conrad Welch | welch-001con | 1905 | 8/23 | Baltimore Orioles | Eastern League | , | |
| Harry Welch | welch-002har | 1905 | 4/27-9/24 | Omaha Rourkes | Western League | , | |
| Harry Welch | welch-002har | 1905 | Creighton Med. | College | , | ||
| Harry Welch | welch-001har | 1905 | 5/5-9/10 | Binghamton Bingoes | New York State League | , | |
| Kelly Welch | welch-000kel | 1905 | 8/30-9/24 | Omaha Rourkes | Western League | , | |
| Welcher | welche001--- | 1905 | 22 g. | Kane Mountaineers | Interstate League | , | |
| Mike Welday | welday001lyn | 1905 | 4/21-4/25 | Little Rock Travelers | Southern Association | , | |
| Mike Welday | welday001lyn | 1905 | -7/20 | 284 ab | Greenville Cotton Pickers | Cotton States League | , |
| Mike Welday | welday001lyn | 1905 | +8/5-9/17 | Joplin Miners | Western Association | , | |
| Burns Weller | weller001h-- | 1905 | 5/27-9/1 | 25 g. | Seneca Falls | Empire State League | , |
| William Weller | weller001wil | 1905 | +7/16-8/26+ | Pittsburg Miners | Missouri Valley League | , | |
| Welsh | 1905 | 106 ab | Grand Island | Nebraska State League | , | ||
| John Welsh | 1905 | Cumberland MD | Independent | , | |||
| Peter Welsh | 1905 | Pine Bluff Lumbermen | Cotton States League | , | |||
| R. Welsh | welsh-001r-- | 1905 | 136 g. | Dayton Veterans | Central League | , | |
| John Welter | welter002joh | 1905 | Pittsburg Miners | Missouri Valley League | , | ||
| Benton Welty | welty-001ben | 1905 | 7/22-8/30+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| Calvin Wenger | 1905 | Peloskey MI | Independent | , | |||
| Calvin Wenger | 1905 | 58 g. | Battle Creek | Independent | , | ||
| Fred Wenig | wenig-001fre | 1905 | 5/10-9/16 | Columbia Gamecocks | South Atlantic League | , | |
| Perry Werden | werden001per | 1905 | 131 ab | Hattiesburg Tar Heels | Cotton States League | , | |
| William Wernecke | 1905 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |||
| Werner | 1905 | +5/26+ | Webb City Goldbugs | Missouri Valley League | , | ||
| George Werner | werner002geo | 1905 | Lake Linden Lakers | Copper Country Soo League | , | ||
| Wernick | wernic001--- | 1905 | 5/27-6/23 | Troy Trojans | New York State League | , | |
| Wernick | wernic001--- | 1905 | 7/26 | Utica Pent-Ups | New York State League | , | |
| Wernick | wernic002--- | 1905 | Hudson Marines | Hudson River League | , | ||
| Jim Wes | 1905 | Galesburg | Illinois State League | , | |||
| Jim Wes | 1905 | Burlington Flint Hills | Iowa League | , | |||
| William Wesp | wesp--000--- | 1905 | 5/10-8/19 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Frank Wessel | wessel002fra | 1905 | 116 g. | Wheeling Stogies | Central League | , | |
| George Wessler | wessle001geo | 1905 | Ogden UT | Independent | , | ||
| Hi West | west--003jam | 1905 | Knox College | College | , | ||
| Hi West | west--003jam | 1905 | 7/15-9/1 | Burlington Flint Hills | Iowa League | , | |
| Hi West | west--003jam | 1905 | 9/8- | 6 g. | Cleveland | American League | Cleveland, OH |
| Coley Westbrook | westbr002--- | 1905 | +7/31+ | Clarksville | North Texas League | , | |
| Westcomb | westco002--- | 1905 | +7/4+ | Sault Ste. Marie Soos | Copper Country Soo League | , | |
| Ralph Westcott | westco001ral | 1905 | +6/3-8/19+ | Sedalia Goldbugs | Western Association | , | |
| Westervelt | wester002huy | 1905 | 7/1- | Corning Glassblowers | Southern Tier League | , | |
| Huyler Westervelt | wester002huy | 1905 | Orange AC | Independent | , | ||
| Huyler Westervelt | wester002huy | 1905 | 6/23 | Utica Pent-Ups | New York State League | , | |
| Huyler Westervelt | wester002huy | 1905 | 7/1-8/17 | Corning Glassblowers | Southern Tier League | , | |
| Huyler Westervelt | wester002huy | 1905 | 17 g. | Bradford Drillers | Interstate League | , | |
| James Westervelt | 1905 | +4/22+ | Williams College | College | , | ||
| Bob Westlake | westla001rob | 1905 | 4/27- | Umpire | Central League | , | |
| Bob Westlake | westla001rob | 1905 | 10 g. | Galveston Sand Crabs | South Texas League | , | |
| James Westlake | westla001jam | 1905 | 229 ab | Paterson Intruders | Hudson River League | , | |
| Jesse Westmoreland | westmo000jes | 1905 | +6/13-7/24 | Paris/Hope Parasites | North Texas League | , | |
| Jesse Westmoreland | westmo000jes | 1905 | 7/25-8/4+ | Hope | Independent | , | |
| Weston | 1905 | +7/15+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Charles Weston | 1905 | 5/4-8/27 | Umpire | Illinois-Indiana-Iowa League | , | ||
| Whalen | whalen017--- | 1905 | 8/5-8/19 | Elmira | Southern Tier League | , | |
| Whalen | whalen015--- | 1905 | 5/6-5/7 | Hoquiam Loggers | Southwest Washington League | , | |
| Whalen | whalen015--- | 1905 | 5/14-7/16+ | Aberdeen Pippins | Southwest Washington League | , | |
| Arthur Whalen | whalen001art | 1905 | Woodstock Maroons | Canadian League | , | ||
| James Whalen | whalen003wil | 1905 | Stockton | California State League | , | ||
| Jimmy Whalen | whalen003wil | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Jimmy Whalen | whalen003wil | 1905 | Stockton | California State League | , | ||
| Robert Whalen | whalen001rob | 1905 | Fresno | California State League | , | ||
| Bert Wharton | wharto001ber | 1905 | 4/26-5/10 | Dallas Giants | Texas League | , | |
| William Wheatley | wheatl002wil | 1905 | 7/19-7/24 | Lowell/Taunton Tigers | New England League | , | |
| Wheeler | wheele029--- | 1905 | 5/6-8/6 | Hoquiam Loggers | Southwest Washington League | , | |
| Wheeler | wheele028--- | 1905 | 6/7-6/8+ | Beloit Collegians | Wisconsin State League | , | |
| Charles Wheeler | wheele004cha | 1905 | 6/27-7/22 | Chattanooga | Southern Tri-State League | , | |
| Ed Wheeler | wheele003edw | 1905 | 4/19-9/18 | St. Paul Saints | American Association | , | |
| George Wheeler | wheele002geo | 1905 | 157 g. | San Francisco Seals | Pacific Coast League | , | |
| Joseph Wheeler | 1905 | Mississippi State | College | , | |||
| Wallace Wheelock | wheelo000wal | 1905 | 53 g. | Dayton Veterans | Central League | , | |
| Wallace Wheelock | wheelo000wal | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Wallace Wheelock | wheelo000wal | 1905 | -9/8+ | Umpire | Central League | , | |
| Eugene Whipple | whippl001eug | 1905 | 4/21-5/15 | Augusta Tourists | South Atlantic League | , | |
| Eugene Whipple | whippl001eug | 1905 | 6/12-7/8+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Eugene Whipple | whippl001eug | 1905 | 7/15-8/17 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Whisner | whisne001--- | 1905 | 1 g. | Springfield Babes | Central League | , | |
| George Whisner | whisne001geo | 1905 | +5/12-6/18+ | Niles OH | Independent | , | |
| Lew Whistler | whistl002lew | 1905 | 4/21-9/23 | Memphis Egyptians | Southern Association | , | |
| John Whitaker | whitak001j-- | 1905 | +6/8-7/13 | Knoxville TN | Independent | , | |
| L. H. Whitaker | 1905 | St. Lawrence | College | , | |||
| L. H. Whitaker | 1905 | Fulton | Empire State League | , | |||
| Whitcomb | whitco005--- | 1905 | Grand Island NE | Independent | , | ||
| White | white-090--- | 1905 | 5 g. | Dayton Veterans | Central League | , | |
| White | white-114--- | 1905 | 8/21-8/22 | Troy Trojans | New York State League | , | |
| White | white-117--- | 1905 | 9/8-9/16 | Coatesville/Shamokin | Tri-State League | , | |
| White | white-113--- | 1905 | +5/20+ | Springfield Highlanders | Western Association | , | |
| White | 1905 | +8/26+ | Muskogee Reds | Missouri Valley League | , | ||
| White | white-115--- | 1905 | +7/25+ | Massillon Farmers | Ohio-Pennsylvania League | , | |
| White | white-105--- | 1905 | 7/22-8/30+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| White | white-118--- | 1905 | 7/22-7/23 | Kent Kings | Ohio-Pennsylvania League | , | |
| Carl White | white-001car | 1905 | 4/25-7/7+ | Paris/Hope Parasites | North Texas League | , | |
| David White | white-004dav | 1905 | +7/4-7/23 | Great Falls | Montana State League | , | |
| Deke White | white-001dek | 1905 | 6/1- | Ilion/Fulton | Empire State League | , | |
| Deke White | white-001dek | 1905 | Fulton | Empire State League | , | ||
| Edward White | white-104--- | 1905 | +8/24-9/13+ | McKeesport Colts | Ohio-Pennsylvania League | , | |
| Foley White | white-001fol | 1905 | 4/29- | 40 g. | Beaumont Millionaires/Brenham Orphans | South Texas League | , |
| Foley White | white-001fol | 1905 | Beaumont Millionaires/Brenham Orphans | South Texas League | , | ||
| Frank White | white-001f-- | 1905 | Brid.-Newfields | Independent | , | ||
| Frank White | white-001f-- | 1905 | 7/26-9/6 | Bridgeport Orators | Connecticut State League | , | |
| Harry White | white-007har | 1905 | +5/9-7/31+ | Clarksville | North Texas League | , | |
| Harry White | white-007har | 1905 | +8/26+ | Muskogee Reds | Missouri Valley League | , | |
| Harry White | white-009har | 1905 | no g. | Denver Grizzlies | Western League | , | |
| Jack White | white-012joh | 1905 | 4/26-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Kirby White | white-001oli | 1905 | Cincinnati | Semi-professional | , | ||
| Robert White | white-010rob | 1905 | 53 ab | Greenville Cotton Pickers | Cotton States League | , | |
| Robert White | white-010rob | 1905 | +8/24-9/5 | Waco Tigers | Texas League | , | |
| W. C. White | white-003w-- | 1905 | +9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| William White | white-024wil | 1905 | 4/29-9/17 | Sedalia Goldbugs | Western Association | , | |
| William White | white-005w-- | 1905 | 5/18-9/4 | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| George Whiteman | whitem001geo | 1905 | 4/26-9/5 | Waco Tigers | Texas League | , | |
| Jesse Whiting | whitin002jes | 1905 | 4/28- | Manchester/Lawrence Colts | New England League | , | |
| Jesse Whiting | whitin002jes | 1905 | -9/8 | Manchester/Lawrence Colts | New England League | , | |
| Whitley | whitle003--- | 1905 | +8/12+ | Webb City Goldbugs | Missouri Valley League | , | |
| James Whitley | whitle001jam | 1905 | no g. | Providence Clamdiggers | Eastern League | , | |
| James Whitley | whitle001jam | 1905 | 5/25-5/30 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| James Whitley | whitle001jam | 1905 | 8/1-8/14 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Harold Whitmore | 1905 | +5/12+ | Univ. Illinois | College | , | ||
| Joseph Whitmore | 1905 | Univ. Wisconsin | College | , | |||
| Charles Whitney | 1905 | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | |||
| Herbert Whitney | whitle001her | 1905 | 5/20-7/23 | Great Falls | Montana State League | , | |
| Herbert Whitney | whitle001her | 1905 | Calgary | , | |||
| Merle Whitney | whitne001mer | 1905 | 7/22-9/26 | Youngstown Ohio Works | Ohio-Pennsylvania League | , | |
| Al Whitridge | whitri001alb | 1905 | 4/22-7/31 | New Orleans Pelicans | Southern Association | , | |
| Al Whitridge | whitri001alb | 1905 | 8/25-9/13 | St. Paul Saints | American Association | , | |
| Charles Whitten | whitte005--- | 1905 | +6/23 | Chattanooga | Southern Tri-State League | , | |
| Charles Whitten | whitte005--- | 1905 | +7/13+ | Knoxville TN | Independent | , | |
| Jo Whittenberg | whitte001ben | 1905 | +6/13-7/24 | Paris/Hope Parasites | North Texas League | , | |
| Jo Whittenberg | whitte001ben | 1905 | 7/25-8/6 | Paris/Hope Parasites | North Texas League | , | |
| W. Whittenberg | whitte001w-- | 1905 | +8/30-9/2+ | South McAlester/Fort Smith Giants | Missouri Valley League | , | |
| Bob Wicker | wicker001rob | 1905 | 25 g. | Chicago | National League | Chicago, IL | |
| Edward Wicker | wicker001edw | 1905 | 7/4-8/27+ | Fort Worth Panthers | Texas League | , | |
| Freeman Wiggin | wiggin000fre | 1905 | Kingston Colonials | Hudson River League | , | ||
| Jimmy Wiggs | wiggs-001jam | 1905 | 4/27-7/1 | Altoona Mountaineers | Tri-State League | , | |
| Jimmy Wiggs | wiggs-001jam | 1905 | +7/10-8/22+ | Burlington | Northern New York League | , | |
| Jimmy Wiggs | wiggs-001jam | 1905 | +9/16+ | 7 g. | Detroit | American League | Detroit, MI |
| George Wilbur | wilbur001geo | 1905 | Beloit Collegians | Wisconsin State League | , | ||
| Shanks Wilbur | wilbur000sha | 1905 | 5/29-8/3 | Elmira | Southern Tier League | , | |
| Percy Wilder | wilder001per | 1905 | 7 g. | Evansville River Rats | Central League | , | |
| Percy Wilder | wilder001per | 1905 | 5/8-6/26 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Percy Wilder | wilder001per | 1905 | Pine Bluff MO | Independent | , | ||
| Percy Wilder | wilder001per | 1905 | Mt. Vernon OH | Independent | , | ||
| Percy Wilder | wilder001per | 1905 | 8/14- | 7 g. | Evansville River Rats | Central League | , |
| Jack Wiley | wiley-001joh | 1905 | 4/29-8/7 | Nashua | New England League | , | |
| Harry Wilhelm | wilhel002har | 1905 | Punxsutawney | , | |||
| Irvin Wilhelm | wilhel001irv | 1905 | 38 g. | Boston | National League | Boston, MA | |
| Joseph Wilkes | wilkes001jos | 1905 | 5/4-9/11 | Burlington Flint Hills | Iowa League | , | |
| Joseph Wilkes | wilkes001jos | 1905 | 9/13-9/24 | Sioux City Packers | Western League | , | |
| Wilkie | wilkie009--- | 1905 | +5/19+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Wilkins | wilkin026--- | 1905 | 5/4-5/7 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Glen Wilkins | wilkin000gle | 1905 | 5/6-5/21+ | Hoquiam Loggers | Southwest Washington League | , | |
| Joe Wilkins | wilkin001jos | 1905 | 5/6-8/6 | Hoquiam Loggers | Southwest Washington League | , | |
| Roy Wilkins | wilkin001roy | 1905 | Fort Scott Hay Diggers | Missouri Valley League | , | ||
| Roy Wilkins | wilkin001roy | 1905 | 6/16 | Kingman/Hoisington | Kansas State League | , | |
| Roy Wilkins | wilkin001roy | 1905 | Tulsa Oilers | Missouri Valley League | , | ||
| Frederick Wilkinson | wilkin002fre | 1905 | +7/15-9/17 | Joplin Miners | Western Association | , | |
| George Wilkinson | wilkin003geo | 1905 | 5/4-8/17 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Jack Wilkinson | wilkin004jac | 1905 | 5/5-5/8 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Willard | willar005--- | 1905 | +5/7+ | Reardan WA | Independent | , | |
| Ed Willett | willet002rob | 1905 | 16 g. | Wichita Jobbers | Western Association | , | |
| Rob Willett | 1905-07 | CO School of Mines | College | , | |||
| William | willia314--- | 1905 | +8/16+ | Mount Vernon Clippers | Ohio-Pennsylvania League | , | |
| Williams | willia168--- | 1905 | 5/9-6/7 | Victoria Legislators/Spokane Indians | Northwestern League | , | |
| Williams | willia315--- | 1905 | 5/18+ | Crookston Crooks | Northern League | , | |
| Williams | willia330--- | 1905 | 6/3-6/5+ | Beloit Collegians | Wisconsin State League | , | |
| Alfred Williams | willia001alf | 1905 | 443 ab | Poughkeepsie Colts | Hudson River League | , | |
| Bernie Williams | willia002e-- | 1905 | Millville NJ | Independent | , | ||
| Bernie Williams | willia002e-- | 1905 | 8/28-9/9 | New London Whalers | Connecticut State League | , | |
| Clare Williams | willia007cla | 1905 | 5/20-7/4 | Missoula | Montana State League | , | |
| Clarence Williams | willia010cla | 1905 | Cuban X Giants | Independent | , | ||
| Clyde Williams | willia002s-- | 1905 | 5/5-9/11 | Marshalltown Grays | Iowa League | , | |
| Clyde Williams | willia002s-- | 1905 | Cornell Univ. | College | , | ||
| Dal Williams | willia001lev | 1905 | Cornell College | College | , | ||
| Dal Williams | willia001lev | 1905 | 5/4-7/23 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Dal Williams | willia001lev | 1905 | 32 g. | Terre Haute Hottentots | Central League | , | |
| Dave Williams | willia013dav | 1905 | 4/29-5/22 | Coatesville/Shamokin | Tri-State League | , | |
| David Williams | 1905 | 6/11-7/23 | Great Falls | Montana State League | , | ||
| Doc Williams | willia003doc | 1905 | 5/17-8/2+ | Lake Linden Lakers | Copper Country Soo League | , | |
| Harvey Williams | willia009har | 1905 | Ingersoll | Canadian League | , | ||
| James Williams | willia012jam | 1905 | 4/26-9/5 | Waco Tigers | Texas League | , | |
| Jimmy Williams | willia025jam | 1905 | New York | American League | New York, NY | ||
| John Williams | willia009joh | 1905 | +7/5+ | Paris/Hope Parasites | North Texas League | , | |
| Larry Williams | willia006lar | 1905 | 8/9 | Davenport Riversides | Illinois-Indiana-Iowa League | , | |
| Nick Williams | willia011ric | 1905 | Seattle Siwashes | Pacific Coast League | , | ||
| Nick Williams | willia011ric | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Otto Williams | willia001ott | 1905 | 4/20-9/20 | New Orleans Pelicans | Southern Association | , | |
| Tom Williams | willia004tom | 1905 | 40 g. | South Bend Greens | Central League | , | |
| Walter Williams | willia013wal | 1905 | 7/1-9/3 | Olympia Senators | Southwest Washington League | , | |
| Emile Williford | 1905 | Iola-KNG | Independent | , | |||
| Henry Willig | willig001hen | 1905 | Lonaconing MD | Independent | , | ||
| Henry Willig | willig001hen | 1905 | no g. | Hattiesburg Tar Heels | Cotton States League | , | |
| Henry Willig | willig001hen | 1905 | +7/13+ | Fairmont WV | Independent | , | |
| Louie Willig | willig001lou | 1905 | 5/5-5/13 | Binghamton Bingoes | New York State League | , | |
| Delaware Willis | willis001del | 1905 | 5/7-5/20 | Binghamton Bingoes | New York State League | , | |
| Delaware Willis | willis001del | 1905 | 5/27-6/9+ | Elmira | Southern Tier League | , | |
| Delaware Willis | willis001del | 1905 | 49 g. | Olean Refiners | Interstate League | , | |
| Ralph Willis | willis001ral | 1905 | 31 g. | Springfield Babes | Central League | , | |
| Ralph Willis | willis001ral | 1905 | Fort Wayne Railroaders/Canton Red Stockings | Central League | , | ||
| Ralph Willis | willis001ral | 1905 | Victoria Legislators/Spokane Indians | Central League | , | ||
| Vic Willis | willis001vic | 1905 | Boston | National League | Boston, MA | ||
| Wills | wills-017--- | 1905 | 4/26-4/28 | Montreal Royals | Eastern League | , | |
| Charles Wills | wills-001cha | 1905 | 5/10-9/5 | Fort Worth Panthers | Texas League | , | |
| Albert Wilmot | wilmot001alb | 1905 | Canton OH | Independent | , | ||
| Albert Wilmot | wilmot001alb | 1905 | 7/22-9/30 | Zanesville Moguls | Ohio-Pennsylvania League | , | |
| Robert Wilner | willne001rob | 1905 | Sprague WA | Independent | , | ||
| Wilson | wilson022--- | 1905 | Simcoe | Canadian League | , | ||
| Wilson | wilson175--- | 1905 | 5/4-5/5 | Freeport Pretzels | Wisconsin State League | , | |
| Wilson | wilson175--- | 1905 | Gelena IL | Independent | , | ||
| Wilson | wilson151--- | 1905 | 6/6 | Kansas City Blues | American Association | , | |
| Wilson | wilson156--- | 1905 | 7/1 | Altoona Mountaineers | Tri-State League | , | |
| Wilson | wilson181--- | 1905 | 5/24-8/19 | Hornellsville Bluebirds | Southern Tier League | , | |
| Wilson | wilson191--- | 1905 | 7/19 | Sheffield | Southern Tri-State League | , | |
| Wilson | wilson152--- | 1905 | 9/15-9/24 | St. Joseph Saints | Western League | , | |
| A. Wilson | wilson001a-- | 1905 | Webb City Goldbugs | Missouri Valley League | , | ||
| Ben Wilson | 1905 | Wheeling Stogies | Central League | , | |||
| Bill Wilson | wilson003bil | 1905 | , | ||||
| C. H. Wilson | wilson000ch- | 1905 | 5/16 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Christy Wilson | wilson003chr | 1905 | 5/8-9/15 | Rock Island Islanders | Illinois-Indiana-Iowa League | , | |
| Ernest Wilson | wilson001ern | 1905 | +7/7-8/9 | Hutchinson Salt Miners | Kansas State League | , | |
| Ernest Wilson | wilson001ern | 1905 | Parsons Preachers | Missouri Valley League | , | ||
| Frank Wilson | wilson004fra | 1905 | 4/29-9/17 | Oklahoma City Mets | Western Association | , | |
| Fred Wilson | wilson001bla | 1905 | 5/4-5/16 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Fred Wilson | wilson001bla | 1905 | Frankfort | Independent | , | ||
| Gary Wilson | wilson010jam | 1905 | 19 g. | Sioux City Packers | Western League | , | |
| Gary Wilson | wilson010jam | 1905 | 7/21-9/8 | Manchester/Lawrence Colts | New England League | , | |
| Jasper Wilson | wilson020jam | 1905 | no g. | Augusta Tourists | South Atlantic League | , | |
| Jasper Wilson | wilson020jam | 1905 | 5/10-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Jesse Wilson | wilson004jes | 1905 | Cripple Creek | Independent | , | ||
| Owen Wilson | wilson016joh | 1905 | 117 g. | Austin Senators | Texas League | , | |
| Owen Wilson | wilson016joh | 1905 | Fort Worth Panthers | Texas League | , | ||
| Parke Wilson | wilson001par | 1905 | San Francisco Seals | Pacific Coast League | , | ||
| Peter Wilson | wilson001pet | 1905 | 7/26-8/21 | Hartford Senators | Connecticut State League | , | |
| W. Wilson | wilson000ike | 1905 | 5/30-7/23 | Butte | Montana State League | , | |
| Willy Wilson | wilson003wil | 1905 | 9 g. | Terre Haute Hottentots | Central League | , | |
| Zeke Wilson | wilson002zek | 1905 | 4/26-6/20 | New Orleans Pelicans | Southern Association | , | |
| Lewis Wiltse | wiltse001lew | 1905 | 4/26-6/19 | Baltimore Orioles | Eastern League | , | |
| Lewis Wiltse | wiltse001lew | 1905 | 6/28-9/15 | York Penn Parks | Tri-State League | , | |
| Wind | wind--001--- | 1905 | 8/2-8/5+ | Kingman/Hoisington | Kansas State League | , | |
| Dolph Wind | wind--001ado | 1905 | 7/28-7/29 | Leavenworth Orioles | Western Association | , | |
| Wing | wing--000--- | 1905 | 6/23-7/7 | Kingman/Hoisington | Kansas State League | , | |
| Fred Wing | wing--001f-- | 1905 | 5/18-6/25+ | St. Cloud-Brainerd/Superior Longshoremen | Northern League | , | |
| Fred Wing | wing--001f-- | 1905 | +7/7-8/25+ | Crookston Crooks | Northern League | , | |
| Roy Wingate | wingat001roy | 1905 | South McAlester/Fort Smith Giants | Missouri Valley League | , | ||
| Big Liz Winston | winsto001--- | 1905 | 4/15- | 52 ab | Rich.-Brownies | Twin City League | , |
| Big Liz Winston | winsto001--- | 1905 | 5/11-6/10+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| Big Liz Winston | winsto001--- | 1905 | 6/22-8/6 | Danville Tobacconists | Virginia-North Carolina League | , | |
| Big Liz Winston | winsto001--- | 1905 | 8/12- | Rich.-Brownies | Twin City League | , | |
| Dicey Winston | winsto006--- | 1905 | +3/28+ | U. North Caolina | College | , | |
| George Winter | winter001geo | 1905 | Boston | American League | Boston, MA | ||
| George Winters | winter002geo | 1905 | 5/13-9/22 | Atlanta Crackers | Southern Association | , | |
| Morgan Winters | 1905 | Denver Grizzlies | Western League | , | |||
| Scott Winters | winter002sco | 1905 | 7/22-9/26+ | Lancaster Lanks | Ohio-Pennsylvania League | , | |
| Pat Wise | wise--001ler | 1905 | 27 g. | Dayton Veterans | Central League | , | |
| Doc Wiseman | wisema001jul | 1905 | 4/19-9/23 | Nashville Volunteers | Southern Association | , | |
| Gus Wisser | wisser001a-- | 1905 | 6/22-7/21 | Kingman/Hoisington | Kansas State League | , | |
| Gus Wisser | wisser001a-- | 1905 | 7/23-9/17 | Joplin Miners | Western Association | , | |
| Roy Witherup | wither001fos | 1905 | +6/20+ | 18 g. | Butler PA | Independent | , |
| Roy Witherup | wither001fos | 1905 | +9/15+ | Sharon Steels | Ohio-Pennsylvania League | , | |
| C. Witman | witman000c-- | 1905 | 5/23-5/31 | Winnipeg Maroons | Northern League | , | |
| Harvey Witt | witt--002har | 1905 | +5/9-5/17+ | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Harvey Witt | witt--002har | 1905 | 5/29-7/22 | Vincennes Alices | Kentucky-Illinois-Tennessee League | , | |
| Harvey Witt | witt--002har | 1905 | 7/27-8/14 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Harvey Witt | witt--002har | 1905 | Keokuk Indians | Iowa League | , | ||
| Woeful | woeful000--- | 1905 | 7/1-7/4 | Montreal Royals | Eastern League | , | |
| Larry Wolf | wolf--000lar | 1905 | 76 ab | Kingston Colonials | Hudson River League | , | |
| Barney Wolfe | wolfe-001wil | 1905 | 28 g. | Washington | American League | Washington, DC | |
| Maurice Wolfe | wolfe-001mau | 1905 | 4/29-5/8 | Coatesville/Shamokin | Tri-State League | , | |
| Orville Wolfe | 1905 | Union City OH | Independent | , | |||
| Paul Wolfe | 1905 | 8/3-8/4 | New Bedford Whalers | New England League | , | ||
| Roland Wolfe | wolfe-001rol | 1905 | 4/29-5/6 | Milwaukee Brewers | American Association | , | |
| Roland Wolfe | wolfe-001rol | 1905 | 5/12-6/1 | Des Moines Underwriters | Western League | , | |
| Roland Wolfe | wolfe-001rol | 1905 | 6/10-7/17 | Milwaukee Brewers | American Association | , | |
| Roland Wolfe | wolfe-001rol | 1905 | 7/27-9/24 | Des Moines Underwriters | Western League | , | |
| Walter Wolfe | 1905 | Trolley League | , | ||||
| Theobald Wolff | wolff-001the | 1905 | no g. | Houston Buffaloes | South Texas League | , | |
| Wolta | 1905 | 130 ab | Grand Island | Nebraska State League | , | ||
| Harry Wolter | wolter001har | 1905 | 3 g. | Seattle Siwashes | Pacific Coast League | , | |
| Harry Wolter | wolter001har | 1905 | San Jose | California State League | , | ||
| Harry Wolverton | wolver001har | 1905 | - 9/29 | 122 g. | Boston | National League | Boston, MA |
| Womack | womack010--- | 1905 | 6/12-7/6+ | Sheffield | Southern Tri-State League | , | |
| John Womack | womack001har | 1905 | 4/29-9/7 | Guthrie Senators | Western Association | , | |
| Louis Womble | womble001lou | 1905 | no g. | Montgomery Senators | Southern Association | , | |
| Louis Womble | womble001lou | 1905 | 6/12-7/4+ | Huntsville | Southern Tri-State League | , | |
| Louis Womble | womble001lou | 1905 | +7/13+ | Knoxville TN | Independent | , | |
| Wood | wood--044--- | 1905 | 7/14-7/20 | Cairo Giants | Kentucky-Illinois-Tennessee League | , | |
| Bob Wood | wood--005rob | 1905 | -5/6 | 8 g. | Detroit | American League | Detroit, MI |
| Bob Wood | wood--005rob | 1905 | 7/22-7/28+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Bob Wood | wood--005rob | 1905 | 8/18-9/22 | Buffalo Bisons | Eastern League | , | |
| Eddie Wood | wood--000edd | 1905 | 5/4-5/30 | Green Bay Colts | Wisconsin State League | , | |
| George Wood | wood--004geo | 1905 | 5/5-9/10 | Umpire | New York State League | , | |
| Harry Wood | 1905 | Umpire | Central League | , | |||
| Roy Woodbury | woodbu001roy | 1905 | +6/21+ | Parsons Preachers | Missouri Valley League | , | |
| Mike Woodlock | woodlo001mic | 1905 | St.L.-Magazines | St. Louis Trolley League | , | ||
| Guy Woodruff | woodru001guy | 1905 | 216 ab | Baton Rouge Cajuns | Cotton States League | , | |
| Sam Woodruff | woodru001orv | 1905 | 4/24-9/17 | Louisville Colonels | American Association | , | |
| Woods | woods-009--- | 1905 | 5/19 | Temple Boll Weevils | Texas League | , | |
| Lewis Woods | woods-001lew | 1905 | 4/29-9/17 | Oklahoma City Mets | Western Association | , | |
| Walt Woods | woods-002wal | 1905 | 4/26-9/23 | Jersey City Skeeters | Eastern League | , | |
| Arthur Woodward | 1905 | 9/4 | New Bedford Whalers | New England League | , | ||
| Bennie Woodward | woodwa001b-- | 1905 | Cheraw SC | Independent | , | ||
| Bennie Woodward | woodwa001b-- | 1905 | 7/31-8/2+ | Danville Tobacconists | Virginia-North Carolina League | , | |
| Elijah Wooley | wooley001eli | 1905 | 4/29-9/17 | Leavenworth Orioles | Western Association | , | |
| Frank Wooliver | wooliv001fra | 1905 | +7/10-7/29+ | Webb City Goldbugs | Missouri Valley League | , | |
| Lloyd Wooten | wooten000llo | 1905 | 5/10-6/1 | Charlotte Hornets | Virginia-North Carolina League | , | |
| Lloyd Wooten | wooten000llo | 1905 | Washington NC | Independent | , | ||
| Clarence Workman | 1905 | 5/24- | Knoxville | , | |||
| Worrall | worral002--- | 1905 | 6/27 | Princeton Infants | Kentucky-Illinois-Tennessee League | , | |
| Waddill Worsham | worsha000wad | 1905 | 4/25-8/3 | Greenville Midlands | North Texas League | , | |
| Clarence Wortham | wortha003--- | 1905 | +4/28-5/12+ | Clarksville | North Texas League | , | |
| Clarence Wortham | wortha002--- | 1905 | 6/1 | Austin Senators | Texas League | , | |
| Worzola | worzol000--- | 1905 | 8/12-8/13+ | Wausau Lumberjacks | Wisconsin State League | , | |
| Wosinski | wosins000--- | 1905 | 7/15 | Scranton Miners | New York State League | , | |
| Michael Wotell | wotell001mic | 1905 | 5/17-8/7+ | Lake Linden Lakers | Copper Country Soo League | , | |
| John Wratten | wratte001irv | 1905 | +7/24-9/29 | Newark Idlewilds | Ohio-Pennsylvania League | , | |
| Samuel Wray | 1905 | Denton AC TX | Independent | , | |||
| Wright | 1905 | +8/12-9/2+ | Webb City Goldbugs | Missouri Valley League | , | ||
| Forrest Wright | wright001for | 1905 | 4/22-4/27 | Louisville Colonels | American Association | , | |
| Forrest Wright | wright001for | 1905 | 5/6-5/17 | St. Paul Saints | American Association | , | |
| Forrest Wright | wright001for | 1905 | 5/20-6/25 | Louisville Colonels | American Association | , | |
| Forrest Wright | wright001for | 1905 | Frankfort KY | Independent | , | ||
| Forrest Wright | wright001for | 1905 | 8/6-8/28 | Kansas City Blues | American Association | , | |
| Forrest Wright | wright001for | 1905 | 9/4-9/16 | Louisville Colonels | American Association | , | |
| Gene Wright | wright001cla | 1905 | 5/30-6/18 | Salt Lake City | Pacific National League | , | |
| Gene Wright | wright001cla | 1905 | St. Paul Saints | American Association | , | ||
| Gene Wright | wright001cla | 1905 | San Jose | California State League | , | ||
| Gene Wright | wright001cla | 1905 | Los Angeles Angels | Pacific Coast League | , | ||
| Gene Wright | wright001cla | 1905 | +9/11-9/15+ | Niles Crowites | Ohio-Pennsylvania League | , | |
| Lucky Wright | wright007wil | 1905 | Palestine Elks | Independent | , | ||
| Lucky Wright | wright015wil | 1905 | Clinton IA | Independent | , | ||
| Pat Wright | wright003pat | 1905 | SpriIL Beckers | Independent | , | ||
| Red Wright | wright001jos | 1905 | 5/5-8/23 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Red Wright | wright001jos | 1905 | 8/26-9/17 | Peoria Distillers | Illinois-Indiana-Iowa League | , | |
| Robert Wright | wright008rob | 1905 | +7/25-7/31+ | Clarksville | North Texas League | , | |
| Zeke Wrigley | wrigle001zek | 1905 | 4/19-7/16 | Columbus Senators | American Association | , | |
| Zeke Wrigley | wrigle001zek | 1905 | 9/11-9/18 | Columbus Senators | American Association | , | |
| Wyatt | wyatt-011--- | 1905 | 7/24 | Sheffield | Southern Tri-State League | , | |
| Hugh Wyatt | wyatt-006--- | 1905 | So Normal Univ | College | , | ||
| William Wynne | wynne-001wil | 1905 | 5/10-6/24+ | Salisbury-Spencer/Winston-Salem Twins | Virginia-North Carolina League | , | |
| William Wynne | wynne-001wil | 1905 | +7/3-8/19 | Greensboro Farmers | Virginia-North Carolina League | , | |
| Ad Yale | yale--001wil | 1905 | 4/28-9/9 | Bridgeport Orators | Connecticut State League | , | |
| Ad Yale | yale--001wil | 1905 | 9/18-9/20 | Brooklyn | National League | Brooklyn, NY | |
| Hogan Yancey | yancey001hog | 1905 | 4/26-9/8 | Rochester Bronchos | Eastern League | , | |
| Charles Yeager | yeager001cha | 1905 | -9/11 | 103 g. | Fort Dodge Gypsumites | Iowa League | , |
| George Yeager | yeager001geo | 1905 | 4/19-5/4 | Toledo Mud Hens | American Association | , | |
| George Yeager | yeager001geo | 1905 | 5/8-5/30 | St. Paul Saints | American Association | , | |
| George Yeager | yeager001geo | 1905 | 6/17-9/23 | Montgomery Senators | Southern Association | , | |
| Joe Yeager | yeager002jos | 1905 | 115 g. | New York | American League | New York, NY | |
| Robert Yeager | yeager003rob | 1905 | 4/25-8/6 | Greenville Midlands | North Texas League | , | |
| Ralph Yeazell | yeasel001lef | 1905 | 5/9-5/27 | Everett Smokestackers | Northwestern League | , | |
| Ralph Yeazell | yeasel001lef | 1905 | 6/10-8/5 | Hoquiam Loggers | Southwest Washington League | , | |
| Ralph Yeazell | yeasel001lef | 1905 | +8/19-8/20+ | Montesano Farmers | Southwest Washington League | , | |
| Armidas Yelle | 1905 | +9/8+ | Saginaw MI | Independent | , | ||
| George Yentzen | 1905 | Donaldsonville LA | Independent | , | |||
| Stan Yerkes | yerkes001sta | 1905 | 4/28-9/21 | Buffalo Bisons | Eastern League | , | |
| Arthur Yessler | 1905 | Univ. of Iowa | College | , | |||
| Arthur Yessler | 1905 | Maquoketa IA | Independent | , | |||
| Joseph Yessler | 1905 | +4/30-5/12+ | Univ. of Iowa | College | , | ||
| Joseph Yessler | 1905 | Maquoketa IA | Independent | , | |||
| J. Frank Yohe | 1905 | Franklin PA | Independent | , | |||
| William Yohe | yohe--002wil | 1905 | +7/16-8/26+ | Pittsburg Miners | Missouri Valley League | , | |
| Yore | yore--002--- | 1905 | 5/18-5/24 | Oshkosh Indians | Wisconsin State League | , | |
| Young | young-086--- | 1905 | 7/8-7/12 | New Haven Blues | Connecticut State League | , | |
| Young | young-061--- | 1905 | Simcoe | Canadian League | , | ||
| Benjamin Young | 1905 | Univ. Kansas | College | , | |||
| Elmer Young | young-001elm | 1905 | Pottstown PA | Independent | , | ||
| Elmer Young | young-001elm | 1905 | Mt. Carmel PA | Independent | , | ||
| Elmer Young | young-001elm | 1905 | Pottstown PA | Independent | , | ||
| Harlan Young | young-001har | 1905 | +7/2-8/30+ | Pittsburg Miners | Missouri Valley League | , | |
| Irv Young | young-001irv | 1905 | 4/30- | 43 g. | Boston | National League | Boston, MA |
| Herbert Yount | yount-001hen | 1905 | +4/22-6/13+ | 31 ab | Natchez Indians/Mobile Sea Gulls | Cotton States League | , |
| Herbert Yount | yount-001hen | 1905 | +6/29-7/22 | Chattanooga | Southern Tri-State League | , | |
| John Youst | youst-001--- | 1905 | 5/14- | Muskogee Reds | Missouri Valley League | , | |
| John Youst | youst-001--- | 1905 | 6/15-6/21+ | Ellsworth | Kansas State League | , | |
| Elmer Zacher | zacher001elm | 1905 | 5/19 | Buffalo Bisons | Eastern League | , | |
| Elmer Zacher | zacher001elm | 1905 | Woodstock Maroons | Canadian League | , | ||
| Elmer Zacher | zacher001elm | 1905 | 6/14-9/9 | Concord Marines | New England League | , | |
| Emil Zackert | 1905 | +8/20+ | St. Jo.-Rex | St. Joseph City League | , | ||
| George Zackert | 1905 | +8/20+ | St. Jo.-Rex | St. Joseph City League | , | ||
| Jack Zalusky | zalusk001joh | 1905 | 4/19-6/6 | St. Paul Saints | American Association | , | |
| Jack Zalusky | zalusk001joh | 1905 | 6/10-9/18 | Indianapolis Indians | American Association | , | |
| Claude Zamloch | zamloc001cla | 1905 | San Jose | California State League | , | ||
| Claude Zamloch | zamloc001cla | 1905 | San Francisco | California State League | , | ||
| Claude Zamloch | zamloc001cla | 1905 | Oakland Oaks | Pacific Coast League | , | ||
| G. R. Zarbaugh | zalusk000jos | 1905 | +6/7+ | St.Jo.-Savannah | St. Joseph City League | , | |
| Dave Zearfoss | zearfo001dav | 1905 | - 7/8 | 20 g. | St. Louis | National League | St. Louis, MO |
| Dave Zearfoss | zearfo001dav | 1905 | 7/12-8/12 | Toledo Mud Hens | American Association | , | |
| Dave Zearfoss | zearfo001dav | 1905 | 8/13-9/17 | Kansas City Blues | American Association | , | |
| Rollie Zeider | zeider001rol | 1905 | +5/2+ | Spri.-Myers Bro. | Amateur | , | |
| Rollie Zeider | zeider001rol | 1905 | 5/15-6/5 | Springfield Senators | Illinois-Indiana-Iowa League | , | |
| Rollie Zeider | zeider001rol | 1905 | 6/19-8/4 | Crookston Crooks | Northern League | , | |
| Rollie Zeider | zeider001rol | 1905 | 8/10-9/4 | Winnipeg Maroons | Northern League | , | |
| Gus Zeimer | zeimer001gus | 1905 | 5/6-9/10 | Scranton Miners | New York State League | , | |
| John Zeller | zeller001j-- | 1905 | 4/29 | Concord Marines | New England League | , | |
| John Zeller | zeller001j-- | 1905 | Spencer MA | Independent | , | ||
| John Zeller | zeller001j-- | 1905 | 7/17 | Holyoke Paperweights | Connecticut State League | , | |
| Peter Zeller | zeller001pet | 1905 | 7/27-9/23 | Atlanta Crackers | Southern Association | , | |
| E. Zemich | zemich000e-- | 1905 | 7/9 | Duluth White Sox | Northern League | , | |
| John Ziegler | ziegle001joh | 1905 | 4/28-5/4 | Lancaster Red Roses | Tri-State League | , | |
| John Ziegler | ziegle001joh | 1905 | 42 g. | Olean Refiners | Interstate League | , | |
| Charles Zimmer | zimmer001cha | 1905 | 4/26-9/16 | Umpire | Eastern League | , | |
| Frank Zimmer | zimmer000fra | 1905 | 5/6 | Wausau Lumberjacks | Wisconsin State League | , | |
| Eddie Zimmerman | zimmer001edw | 1905 | 4/26-8/8 | Coatesville/Shamokin | Tri-State League | , | |
| Eddie Zimmerman | zimmer001edw | 1905 | 8/10-9/24 | Toronto Maple Leafs | Eastern League | , | |
| Zingley | zingle002--- | 1905 | 5/28-5/29 | Missoula | Montana State League | , | |
| Bill Zink | zink--001wil | 1905 | 5/4- | 83 g. | Marshalltown Grays | Iowa League | , |
| Bill Zink | zink--001wil | 1905 | 8/14-9/24 | St. Joseph Saints | Western League | , | |
| Ned Zinkins | 1905 | Umpire | Kentucky-Illinois-Tennessee League | , | |||
| Eddie Zinram | zinram001edw | 1905 | 4/27-9/122 | St. Joseph Saints | Western League | , | |
| Eddie Zinram | zinram001edw | 1905 | 9/14-9/24 | Denver Grizzlies | Western League | , | |
| Charles Zinzer | zinzer001cha | 1905 | 5/6-9/10 | Amsterdam-Gloversville-Johnstown Jags | New York State League | , | |
| Joe Zoellers | zoelle002jos | 1905 | 4/29-9/17 | Springfield Highlanders | Western Association | , | |
| Harry Zollers | zoelle001har | 1905 | 5/2-5/13 | Norwich Reds | Connecticut State League | , | |
| Harry Zollers | zoelle001har | 1905 | Camden NJ | Independent | , | ||
| Harry Zollers | zoelle001har | 1905 | 6/14 | New Haven Blues | Connecticut State League | , | |
| Earl Zook | zook--001ear | 1905 | Baton Rouge Cajuns | Cotton States League | , |