| 1943 MLB Leaders | ||
| 1943 American League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-New York | 98 | 56 | .632 | -- | -- | -- | 669 | 542 | +127 |
| Washington | 84 | 69 | .549 | 13.5 | -- | -- | 666 | 595 | +71 |
| Cleveland | 82 | 71 | .536 | 15.5 | -- | -- | 600 | 577 | +23 |
| Chicago | 82 | 72 | .529 | 16 | -- | -- | 573 | 594 | -21 |
| Detroit | 78 | 76 | .503 | 20 | -- | -- | 632 | 560 | +72 |
| St. Louis | 72 | 80 | .471 | 25 | -- | -- | 596 | 604 | -8 |
| Boston | 68 | 84 | .439 | 29 | -- | -- | 563 | 607 | -44 |
| Philadelphia | 49 | 105 | .316 | 49 | -- | -- | 497 | 717 | -220 |
| 1943 National League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-St. Louis | 105 | 49 | .669 | -- | -- | -- | 679 | 475 | +204 |
| Cincinnati | 87 | 67 | .561 | 18 | -- | -- | 608 | 543 | +65 |
| Brooklyn | 81 | 72 | .529 | 23.5 | -- | -- | 716 | 674 | +42 |
| Pittsburgh | 80 | 74 | .510 | 25 | -- | -- | 669 | 605 | +64 |
| Chicago | 74 | 79 | .481 | 30.5 | -- | -- | 632 | 600 | +32 |
| Boston | 68 | 85 | .444 | 36.5 | -- | -- | 465 | 612 | -147 |
| Philadelphia | 64 | 90 | .408 | 41 | -- | -- | 571 | 676 | -105 |
| New York | 55 | 98 | .353 | 49.5 | -- | -- | 558 | 713 | -155 |
| 1943 All-Star Results | |||||||||
| DATE | SCORE | VENUE | LOCATION | ATT | WP | LP | MVP | ||
| July 13, 1943 | AL 5, NL 3 | Shibe Park | Philadelphia, PA | 31,938 | Dutch Leonard | Mort Cooper | |||
| Rosters | Complete Results | |||||||||
| 1943 Postseason Results | ||
| ROUND | OUTCOME | RESULT |
| World Series | New York Yankees defeated St. Louis Cardinals | 4-1 |
| Complete Results | ||
| 1943 Award Winners | ||
| PLAYER | TEAM | AWARD |
| No award winners. | ||
| Complete Results | ||
| 1943 Draft Picks | |||
| No picks available. | |||
| Complete Results |
| 1943 No-Hitters | ||||||
| No no-hitters. | ||||||
| Complete Results |