| 1886 MLB Leaders | ||
| 1886 National League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Chicago | 90 | 34 | .714 | -- | -- | -- | 900 | 555 | +345 |
| Detroit | 87 | 36 | .690 | 2.5 | -- | -- | 829 | 538 | +291 |
| New York | 75 | 44 | .605 | 12.5 | -- | -- | 692 | 558 | +134 |
| Philadelphia | 71 | 43 | .597 | 14 | -- | -- | 621 | 498 | +123 |
| Boston | 56 | 61 | .475 | 30.5 | -- | -- | 657 | 661 | -4 |
| St. Louis | 43 | 79 | .341 | 46 | -- | -- | 547 | 712 | -165 |
| Kansas City | 30 | 91 | .238 | 58.5 | -- | -- | 494 | 872 | -378 |
| Washington | 28 | 92 | .224 | 60 | -- | -- | 445 | 791 | -346 |
| 1886 American Assoc. Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| x-St. Louis | 93 | 46 | .669 | -- | -- | -- | 944 | 592 | +352 |
| Pittsburgh | 80 | 57 | .571 | 12 | -- | -- | 810 | 647 | +163 |
| Brooklyn | 76 | 61 | .539 | 16 | -- | -- | 832 | 832 | 0 |
| Louisville | 66 | 70 | .478 | 25.5 | -- | -- | 833 | 805 | +28 |
| Cincinnati | 65 | 73 | .461 | 27.5 | -- | -- | 883 | 865 | +18 |
| Philadelphia | 63 | 72 | .453 | 28 | -- | -- | 772 | 942 | -170 |
| New York | 53 | 82 | .387 | 38 | -- | -- | 628 | 766 | -138 |
| Baltimore | 48 | 83 | .345 | 41 | -- | -- | 625 | 878 | -253 |
| 1886 All-Star Results | |||||||||
| No results available. | |||||||||
| Rosters | Complete Results | |||||||||
| 1886 Postseason Results | ||
| No results available. | ||
| Complete Results |
| 1886 Award Winners | ||
| No award winners. | ||
| Complete Results |
| 1886 Draft Picks | |||
| No picks available. | |||
| Complete Results |
| 1886 No-Hitters | ||||||
| DATE | PITCHER | TEAM | OPPONENT | SCORE | LEAGUE | NOTES |
| 10/6/1886 | Matt Kilroy | BAL | PIT | 6-0 | ||
| 7/24/1886 | Adonis Terry | BRK | STL | 1-0 | ||
| 5/1/1886 | Al Atkinson | PHI | NYY | 3-2 | ||
| Complete Results | ||||||