Today is day 30 of the 1955 season
1955-05-12 MLB Standings
NL 1955-05-12
| Tm | W | L | BAT | PITCH | UR | dPE | |
| LAN | 22 | 4 | 42.4 | 25.9 | -1.4 | 4.0 | |
| SFN | 13 | 11 | 1.9 | 16.9 | -5.4 | -0.8 | |
| ATL | 14 | 12 | 8.9 | 3.9 | 1.6 | -1.0 | |
| CHN | 14 | 14 | 8.4 | -15.1 | 7.6 | -0.2 | |
| SLN | 10 | 12 | -10.6 | -14.1 | 6.6 | 1.8 | |
| PIT | 11 | 16 | -24.4 | 3.9 | -10.4 | 1.5 | |
| CIN | 9 | 16 | -24.1 | 2.9 | -1.4 | -2.3 | |
| PHI | 9 | 17 | -11.6 | 4.9 | -11.4 | -4.2 | |
AL 1955-05-12
| Tm | W | L | BAT | PITCH | UR | dPE | |
| CLE | 19 | 8 | 8.9 | 4.9 | 7.6 | 6.5 | |
| CHA | 16 | 9 | 14.4 | 32.9 | 4.6 | -3.9 | |
| NYA | 14 | 10 | 21.5 | 25.9 | -1.4 | -5.7 | |
| DET | 15 | 11 | 7.9 | 28.9 | 3.6 | -4.5 | |
| MIN | 11 | 15 | -10.1 | -6.1 | 2.6 | -1.1 | |
| BOS | 12 | 17 | -12.7 | 0.9 | -1.4 | -2.2 | |
| OAK | 10 | 16 | 0.0 | -76.1 | -0.4 | 10.1 | |
| BAL | 8 | 19 | -15.6 | -38.1 | -0.4 | 0.4 | |