League standings -- A
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc |
| 1955 | Detroit | 11 | 4 | .733 | - | | 9-1 | W6 | wwwwwwlwww | 106 | 54 | 52 | 140 |
| 1955 | New York (A) | 11 | 4 | .733 | - | | 8-2 | W4 | wwwwlwwwwl | 82 | 53 | 29 | 140 |
| 1955 | Chicago (A) | 9 | 5 | .643 | 1 1/2 | | 5-5 | W3 | wwwllwwlll | 62 | 61 | 1 | 142 |
| 1955 | Washington | 7 | 8 | .467 | 4 | | 5-5 | L3 | lllwwwlwlw | 62 | 98 | -36 | 144 |
| 1955 | Cleveland | 6 | 9 | .400 | 5 | | 5-5 | L1 | lwlllwlwww | 73 | 68 | 5 | 145 |
| 1955 | Baltimore | 6 | 10 | .375 | 5 1/2 | | 3-7 | W1 | wllllwlwll | 75 | 84 | -9 | 145 |
| 1955 | Boston | 6 | 10 | .375 | 5 1/2 | | 3-7 | L3 | lllwlwlllw | 85 | 63 | 22 | 145 |
| 1955 | Kansas City | 4 | 10 | .286 | 6 1/2 | | 2-8 | L3 | lllwllwlll | 41 | 105 | -64 | 147 |
| Wildcard |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | Mgc |
| 1955 | Detroit | 11 | 4 | .733 | - | | 9-1 | W6 | wwwwwwlwww | 140 |
| 1955 | New York (A) | 11 | 4 | .733 | - | | 8-2 | W4 | wwwwlwwwwl | 140 |
| 1955 | Chicago (A) | 9 | 5 | .643 | 1 1/2 | | 5-5 | W3 | wwwllwwlll | 142 |
| 1955 | Washington | 7 | 8 | .467 | 4 | | 5-5 | L3 | lllwwwlwlw | 144 |
| 1955 | Cleveland | 6 | 9 | .400 | 5 | | 5-5 | L1 | lwlllwlwww | 145 |
| 1955 | Baltimore | 6 | 10 | .375 | 5 1/2 | | 3-7 | W1 | wllllwlwll | 145 |
| 1955 | Boston | 6 | 10 | .375 | 5 1/2 | | 3-7 | L3 | lllwlwlllw | 145 |
| 1955 | Kansas City | 4 | 10 | .286 | 6 1/2 | | 2-8 | L3 | lllwllwlll | 147 |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| 1955 | Detroit | 9-1 | 2-3 | 11-4 | | 3-1 | 8-3 | 11-4 | |
| 1955 | New York (A) | 4-2 | 7-2 | 11-4 | | 2-1 | 9-3 | 11-4 | |
| 1955 | Chicago (A) | 6-3 | 3-2 | 9-5 | | 3-1 | 6-4 | 9-5 | |
| 1955 | Washington | 2-3 | 5-5 | 7-8 | | 1-3 | 6-5 | 7-8 | |
| 1955 | Cleveland | 2-6 | 4-3 | 6-9 | | 3-3 | 3-6 | 6-9 | |
| 1955 | Baltimore | 3-3 | 3-7 | 6-10 | | 2-2 | 4-8 | 6-10 | |
| 1955 | Boston | 2-3 | 4-7 | 6-10 | | 2-2 | 4-8 | 6-10 | |
| 1955 | Kansas City | 4-7 | 0-3 | 4-10 | | 0-2 | 4-8 | 4-10 | |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| 1955 | Detroit | 11-2 | | 0-2 | 5-3 | 1-0 |
| 1955 | New York (A) | 7-0 | 3-1 | 1-3 | 2-1 | |
| 1955 | Chicago (A) | 7-0 | 1-2 | 1-3 | 5-2 | 0-1 |
| 1955 | Washington | 5-0 | 1-0 | 1-8 | 3-1 | 2-0 |
| 1955 | Cleveland | 5-1 | 0-1 | 1-7 | 2-4 | 0-1 |
| 1955 | Baltimore | 5-1 | 1-1 | 0-8 | 1-4 | 0-2 |
| 1955 | Boston | 6-1 | 0-2 | 0-7 | 0-6 | |
| 1955 | Kansas City | 2-0 | 1-0 | 1-10 | 4-1 | 1-0 |