 Standings at start of day | Results for June 5, 1888 Game 101: Chicago 8, Kansas City 5 |
| Game 101: Kansas City @ Chicago Chicago 8, Kansas City 5 Chicago Tribune  | Game 102: Omaha @ Milwaukee Omaha 8, Milwaukee 7 Milwaukee Sentinel  | Game 103: Des Moines @ Minneapolis Minneapolis 15, Des Moines 1 Minneapolis Star Tribune  | Game 104: St. Louis @ St. Paul St. Paul 7, St. Louis 6 St. Paul Globe  |