Today is day 31 of the 1966 season
1966-05-12 MLB Standings
NL 1966-05-12
| Tm | W | L | BAT | PITCH | UR | dPE | |
| SFN | 21 | 7 | 50.3 | 6.4 | -3.4 | 2.8 | |
| HOU | 16 | 11 | 10.8 | 2.4 | 0.6 | 2.1 | |
| PIT | 14 | 11 | 11.3 | -13.6 | -2.4 | 4.0 | |
| LAN | 15 | 13 | 11.7 | 6.4 | -4.4 | -0.9 | |
| PHI | 12 | 11 | 1.8 | -0.6 | 3.6 | -0.0 | |
| ATL | 14 | 16 | 24.8 | -19.6 | -9.4 | -1.1 | |
| NYN | 9 | 11 | -10.6 | 6.4 | 0.6 | -1.2 | |
| SLN | 10 | 14 | 0.8 | -8.6 | -3.4 | -1.6 | |
| CIN | 10 | 15 | 5.2 | -13.6 | 5.6 | -4.4 | |
| CHN | 6 | 18 | -20.7 | -33.6 | -2.4 | -0.1 | |
AL 1966-05-12
| Tm | W | L | BAT | PITCH | UR | dPE | |
| CLE | 15 | 5 | -23.8 | 33.4 | 6.6 | 6.6 | |
| BAL | 16 | 6 | 17.2 | 19.4 | 4.6 | 1.3 | |
| DET | 14 | 9 | -3.7 | 8.4 | 7.6 | 2.4 | |
| CHA | 13 | 9 | -24.2 | 32.4 | 2.6 | 1.7 | |
| ANA | 14 | 11 | 23.8 | -7.6 | -1.4 | -0.1 | |
| MIN | 10 | 10 | -24.7 | 24.4 | -3.4 | 0.8 | |
| TEX | 9 | 14 | -8.6 | -6.6 | -3.4 | -1.1 | |
| OAK | 8 | 15 | -39.2 | -7.6 | 2.6 | 2.3 | |
| NYA | 7 | 17 | -21.7 | 5.4 | 2.6 | -7.1 | |
| BOS | 7 | 17 | 19.8 | -30.6 | -3.4 | -7.0 | |