| 1920 MLB Leaders | ||
| 1920 American League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Cleveland | 98 | 56 | .636 | -- | -- | -- | 857 | 642 | +215 |
| Chicago | 96 | 58 | .623 | 2 | -- | -- | 794 | 665 | +129 |
| New York | 95 | 59 | .617 | 3 | -- | -- | 838 | 629 | +209 |
| St. Louis | 76 | 77 | .494 | 21.5 | -- | -- | 797 | 766 | +31 |
| Boston | 72 | 81 | .468 | 25.5 | -- | -- | 650 | 698 | -48 |
| Washington | 68 | 84 | .444 | 29 | -- | -- | 723 | 802 | -79 |
| Detroit | 61 | 93 | .394 | 37 | -- | -- | 652 | 833 | -181 |
| Philadelphia | 48 | 106 | .308 | 50 | -- | -- | 558 | 834 | -276 |
| 1920 National League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Brooklyn | 93 | 61 | .600 | -- | -- | -- | 660 | 528 | +132 |
| New York | 86 | 68 | .555 | 7 | -- | -- | 682 | 543 | +139 |
| Cincinnati | 82 | 71 | .532 | 10.5 | -- | -- | 639 | 569 | +70 |
| Pittsburgh | 79 | 75 | .510 | 14 | -- | -- | 530 | 552 | -22 |
| St. Louis | 75 | 79 | .484 | 18 | -- | -- | 675 | 682 | -7 |
| Chicago | 75 | 79 | .487 | 18 | -- | -- | 619 | 635 | -16 |
| Boston | 62 | 90 | .405 | 30 | -- | -- | 523 | 670 | -147 |
| Philadelphia | 62 | 91 | .405 | 30.5 | -- | -- | 565 | 714 | -149 |
| 1920 All-Star Results | |||||||||
| No results available. | |||||||||
| Rosters | Complete Results | |||||||||
| 1920 Postseason Results | ||
| ROUND | OUTCOME | RESULT |
| World Series | Cleveland Indians defeated Brooklyn Robins | 5-2 |
| Complete Results | ||
| 1920 Award Winners | ||
| No award winners. | ||
| Complete Results |
| 1920 Draft Picks | |||
| No picks available. | |||
| Complete Results |
| 1920 No-Hitters | ||||||
| DATE | PITCHER | TEAM | OPPONENT | SCORE | LEAGUE | NOTES |
| 7/1/1920 | Walter Johnson | WAS | BOS | 1-0 | AL | |
| Complete Results | ||||||