| Name | BBrefID | Year | Span | Games | Team | League |
Location |
| Frank Angus | angus-001fra | 1881 | | 9 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Judge Bailey | bailey001jud | 1881 | | 9 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Jack Corpstein | corpst001jac | 1881 | | 3 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Tom Dolan | dolan-001tom | 1881 | | 9 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| C.H. Gillette | gillet001c-- | 1881 | | 7 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| John Hack | hack--002joh | 1881 | | 9 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Quill | quill-001--- | 1881 | | 6 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Hugh Smith | smith-004hug | 1881 | | 5 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| John Smith | smith-043joh | 1881 | | 8 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Jim Stroud | stroud001jim | 1881 | | 8 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |
| Julius Willigrod | willig001jul | 1881 | | 8 g.
| San Francisco Knickerbockers | California League |
San Francisco, CA |