| 1890 MLB Leaders | ||
| 1890 National League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Brooklyn | 86 | 43 | .667 | -- | -- | -- | 884 | 620 | +264 |
| Chicago | 84 | 53 | .604 | 6 | -- | -- | 847 | 692 | +155 |
| Philadelphia | 78 | 54 | .586 | 9.5 | -- | -- | 823 | 707 | +116 |
| Cincinnati | 77 | 55 | .575 | 10.5 | -- | -- | 753 | 633 | +120 |
| Boston | 76 | 57 | .567 | 12 | -- | -- | 763 | 593 | +170 |
| New York | 63 | 68 | .467 | 24 | -- | -- | 713 | 698 | +15 |
| Cleveland | 44 | 88 | .324 | 43.5 | -- | -- | 630 | 832 | -202 |
| Pittsburgh | 23 | 113 | .167 | 66.5 | -- | -- | 597 | 1235 | -638 |
| 1890 American Assoc. Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| x-Louisville | 88 | 44 | .647 | -- | -- | -- | 819 | 588 | +231 |
| Columbus | 79 | 55 | .564 | 10 | -- | -- | 831 | 617 | +214 |
| St. Louis | 78 | 58 | .561 | 12 | -- | -- | 870 | 736 | +134 |
| Toledo | 68 | 64 | .507 | 20 | -- | -- | 739 | 689 | +50 |
| Rochester | 63 | 63 | .474 | 22 | -- | -- | 709 | 711 | -2 |
| Baltimore | 15 | 19 | .395 | 24 | -- | -- | 182 | 192 | -10 |
| Syracuse | 55 | 72 | .430 | 30.5 | -- | -- | 698 | 831 | -133 |
| Philadelphia | 54 | 78 | .409 | 34 | -- | -- | 702 | 945 | -243 |
| Brooklyn | 26 | 73 | .260 | 45.5 | -- | -- | 492 | 733 | -241 |
| 1890 Players League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| x-Boston | 81 | 48 | .623 | -- | -- | -- | 992 | 767 | +225 |
| Brooklyn | 76 | 56 | .571 | 6.5 | -- | -- | 964 | 893 | +71 |
| New York | 74 | 57 | .561 | 8 | -- | -- | 1018 | 875 | +143 |
| Chicago | 75 | 62 | .543 | 10 | -- | -- | 886 | 770 | +116 |
| Philadelphia | 68 | 63 | .515 | 14 | -- | -- | 941 | 855 | +86 |
| Pittsburgh | 60 | 68 | .469 | 20.5 | -- | -- | 835 | 892 | -57 |
| Cleveland | 55 | 75 | .420 | 26.5 | -- | -- | 849 | 1027 | -178 |
| Buffalo | 36 | 96 | .269 | 46.5 | -- | -- | 793 | 1199 | -406 |
| 1890 All-Star Results | |||||||||
| No results available. | |||||||||
| Rosters | Complete Results | |||||||||
| 1890 Postseason Results | ||
| No results available. | ||
| Complete Results |
| 1890 Award Winners | ||
| No award winners. | ||
| Complete Results |
| 1890 Draft Picks | |||
| No picks available. | |||
| Complete Results |
| 1890 No-Hitters | ||||||
| DATE | PITCHER | TEAM | OPPONENT | SCORE | LEAGUE | NOTES |
| 9/15/1890 | Cannonball Titcomb | ROC | SYR | 7-0 | ||
| Complete Results | ||||||