| 1955 MLB Leaders | ||
| 1955 American League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-New York | 96 | 58 | .623 | -- | -- | -- | 762 | 569 | +193 |
| Cleveland | 93 | 61 | .604 | 3 | -- | -- | 698 | 601 | +97 |
| Chicago | 91 | 63 | .587 | 5 | -- | -- | 725 | 557 | +168 |
| Boston | 84 | 70 | .545 | 12 | -- | -- | 755 | 652 | +103 |
| Detroit | 79 | 75 | .513 | 17 | -- | -- | 775 | 658 | +117 |
| Kansas City | 63 | 91 | .406 | 33 | -- | -- | 638 | 911 | -273 |
| Baltimore | 57 | 97 | .365 | 39 | -- | -- | 540 | 754 | -214 |
| Washington | 53 | 101 | .344 | 43 | -- | -- | 598 | 789 | -191 |
| 1955 National League Standings | |||||||||
| TEAM | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Brooklyn | 98 | 55 | .636 | -- | -- | -- | 857 | 650 | +207 |
| Milwaukee | 85 | 69 | .552 | 13.5 | -- | -- | 743 | 668 | +75 |
| New York | 80 | 74 | .519 | 18.5 | -- | -- | 702 | 673 | +29 |
| Philadelphia | 77 | 77 | .500 | 21.5 | -- | -- | 675 | 666 | +9 |
| Cincinnati | 75 | 79 | .487 | 23.5 | -- | -- | 761 | 684 | +77 |
| Chicago | 72 | 81 | .468 | 26 | -- | -- | 626 | 713 | -87 |
| St. Louis | 68 | 86 | .442 | 30.5 | -- | -- | 654 | 757 | -103 |
| Pittsburgh | 60 | 94 | .390 | 38.5 | -- | -- | 560 | 767 | -207 |
| 1955 All-Star Results | |||||||||
| DATE | SCORE | VENUE | LOCATION | ATT | WP | LP | MVP | ||
| July 12, 1955 | NL 6, AL 5 | County Stadium | Milwaukee, WI | 45,314 | Gene Conley | Frank Sullivan | |||
| Rosters | Complete Results | |||||||||
| 1955 Postseason Results | ||
| ROUND | OUTCOME | RESULT |
| World Series | Brooklyn Dodgers defeated New York Yankees | 4-3 |
| Complete Results | ||
| 1955 Award Winners | ||
| PLAYER | TEAM | AWARD |
| No award winners. | ||
| Complete Results | ||
| 1955 Draft Picks | |||
| No picks available. | |||
| Complete Results |
| 1955 No-Hitters | ||||||
| DATE | PITCHER | TEAM | OPPONENT | SCORE | LEAGUE | NOTES |
| 5/12/1955 | Sam Jones | PIT | PIT | 4-0 | NL | |
| Complete Results | ||||||