| 1888 MLB Leaders | ||
| 1888 National League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-New York | 84 | 47 | .609 | -- | -- | -- | 659 | 479 | +180 |
| Chicago | 77 | 58 | .566 | 9 | -- | -- | 734 | 659 | +75 |
| Philadelphia | 69 | 61 | .523 | 14.5 | -- | -- | 535 | 509 | +26 |
| Boston | 70 | 64 | .511 | 15.5 | -- | -- | 669 | 619 | +50 |
| Detroit | 68 | 63 | .507 | 16 | -- | -- | 721 | 629 | +92 |
| Pittsburgh | 66 | 68 | .475 | 19.5 | -- | -- | 534 | 580 | -46 |
| Indianapolis | 50 | 85 | .368 | 36 | -- | -- | 603 | 731 | -128 |
| Washington | 48 | 86 | .353 | 37.5 | -- | -- | 482 | 731 | -249 |
| 1888 American Assoc. Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| x-St. Louis | 92 | 43 | .672 | -- | -- | -- | 789 | 501 | +288 |
| Brooklyn | 88 | 52 | .615 | 6.5 | -- | -- | 758 | 584 | +174 |
| Philadelphia | 81 | 52 | .596 | 10 | -- | -- | 827 | 594 | +233 |
| Cincinnati | 80 | 54 | .584 | 11.5 | -- | -- | 745 | 628 | +117 |
| Baltimore | 57 | 80 | .416 | 36 | -- | -- | 653 | 779 | -126 |
| Cleveland | 50 | 82 | .370 | 40.5 | -- | -- | 651 | 839 | -188 |
| Louisville | 48 | 87 | .345 | 44 | -- | -- | 689 | 870 | -181 |
| Kansas City | 43 | 89 | .326 | 47.5 | -- | -- | 579 | 896 | -317 |
| 1888 All-Star Results | |||||||||
| No results available. | |||||||||
| Rosters | Complete Results | |||||||||
| 1888 Postseason Results | ||
| No results available. | ||
| Complete Results |
| 1888 Award Winners | ||
| No award winners. | ||
| Complete Results |
| 1888 Draft Picks | |||
| No picks available. | |||
| Complete Results |
| 1888 No-Hitters | ||||||
| DATE | PITCHER | TEAM | OPPONENT | SCORE | LEAGUE | NOTES |
| 7/31/1888 | Gus Weyhing | PHI | KC | 4-0 | ||
| 7/26/1888 | Ed Seward | PHI | CIN | 12-2 | ||
| 6/6/1888 | Henry Porter | KC | BAL | 4-0 | ||
| 5/27/1888 | Adonis Terry | BRK | LOU | 4-0 | ||
| Complete Results | ||||||