 Standings at start of day | Results for August 8, 1888 Game 291: St. Paul 4, Chicago 3 |
| Game 291: Chicago @ St. Paul St. Paul 4, Chicago 3 St. Paul Globe  | Game 292: Omaha @ Des Moines Omaha 2, Des Moines 1 Omaha Daily Bee  | Game 293: Minneapolis @ Milwaukee Milwaukee 5, Minneapolis 2 Milwaukee Sentinel  | Game 294: Kansas City @ Sioux City Kansas City 4, Sioux City 1 Sioux City Journal  |