Today is day 42 of the 1966 season
1966-05-23 MLB Standings
NL 1966-05-23
| Tm | W | L | BAT | PITCH | UR | dPE | |
| SFN | 25 | 13 | 46.0 | -2.2 | -6.1 | 4.1 | |
| HOU | 21 | 16 | 4.0 | -3.2 | -1.1 | 5.1 | |
| LAN | 21 | 17 | 7.0 | 15.8 | -7.1 | 0.7 | |
| PHI | 18 | 15 | 7.5 | 6.8 | 5.9 | -1.2 | |
| PIT | 18 | 16 | 4.5 | -4.2 | -2.1 | 2.4 | |
| CIN | 16 | 17 | 3.5 | 0.8 | 8.9 | -3.8 | |
| ATL | 19 | 21 | 33.5 | -23.2 | -8.1 | -2.5 | |
| NYN | 13 | 16 | -8.0 | 6.8 | 2.9 | -3.4 | |
| SLN | 14 | 19 | -7.0 | -1.2 | -1.1 | -3.0 | |
| CHN | 9 | 24 | -29.9 | -43.2 | -3.1 | 1.0 | |
AL 1966-05-23
| Tm | W | L | BAT | PITCH | UR | dPE | |
| CLE | 22 | 9 | -32.5 | 38.8 | 6.9 | 10.2 | |
| DET | 20 | 12 | 6.5 | -6.2 | 6.9 | 6.5 | |
| BAL | 19 | 14 | 15.5 | 12.8 | 5.9 | -2.2 | |
| MIN | 16 | 15 | -14.5 | 31.8 | -7.1 | -1.1 | |
| ANA | 18 | 17 | 23.0 | -15.2 | -4.1 | 0.2 | |
| CHA | 15 | 17 | -19.0 | 26.8 | -2.1 | -3.2 | |
| NYA | 15 | 19 | -22.5 | 11.8 | 7.9 | -3.4 | |
| TEX | 15 | 20 | 1.1 | -13.2 | -6.1 | -1.2 | |
| BOS | 13 | 21 | 22.5 | -30.2 | -1.1 | -6.2 | |
| OAK | 12 | 21 | -42.0 | -7.2 | 2.9 | 0.7 | |