 Standings at start of day | Results for June 16, 1888 Game 137: Chicago 10, St. Louis 7 |
| Game 137: St. Louis @ Chicago Chicago 10, St. Louis 7 Chicago Tribune  | Game 138: Des Moines @ Milwaukee Milwaukee 3, Des Moines 0 Milwaukee Sentinel  | Game 139: Omaha @ Minneapolis Minneapolis 7, Omaha 2 Minneapolis Star Tribune  | Game 140: Kansas City @ St. Paul St. Paul 12, Kansas City 1 St. Paul Globe  |