 Standings at start of day | Results for July 31, 1888 Game 266: Des Moines 6, St. Paul 5 |
| Game 266: St. Paul @ Des Moines Des Moines 6, St. Paul 5 St. Paul Globe  | Game 267: Milwaukee @ Kansas City Kansas City 3, Milwaukee 1 Kansas City Times  | Game 268: Minneapolis @ Omaha Omaha 5, Minneapolis 2 Omaha Daily Bee  |