Today is day 129 of the 1966 season
1966-08-21 MLB Standings
NL 1966-08-21
| Tm | W | L | BAT | PITCH | UR | dPE | |
| PIT | 72 | 50 | 77.3 | 16.2 | 8.2 | 0.6 | |
| SFN | 73 | 51 | 23.3 | 26.2 | -13.8 | 14.5 | |
| LAN | 69 | 53 | -50.2 | 116.2 | 10.2 | -0.0 | |
| PHI | 67 | 57 | 30.3 | 12.2 | 17.2 | -2.5 | |
| SLN | 63 | 60 | -55.7 | 54.2 | 7.2 | 1.8 | |
| CIN | 60 | 63 | 25.8 | -35.8 | 19.2 | -4.9 | |
| ATL | 59 | 63 | 70.8 | -20.8 | -7.8 | -12.9 | |
| HOU | 56 | 68 | -19.7 | -28.8 | -12.8 | 0.9 | |
| NYN | 55 | 69 | -29.7 | -53.8 | -21.8 | 8.1 | |
| CHN | 41 | 81 | -10.6 | -131.8 | -21.8 | -5.5 | |
AL 1966-08-21
| Tm | W | L | BAT | PITCH | UR | dPE | |
| BAL | 80 | 43 | 103.3 | 40.2 | 22.2 | 2.2 | |
| DET | 67 | 55 | 48.8 | -32.8 | 4.2 | 7.8 | |
| MIN | 66 | 59 | -26.2 | 59.2 | -3.8 | 0.9 | |
| CLE | 66 | 59 | -31.2 | 25.2 | 13.2 | 5.5 | |
| CHA | 65 | 60 | -55.7 | 125.2 | 0.2 | -9.6 | |
| ANA | 61 | 63 | -41.2 | -10.8 | 7.2 | 7.4 | |
| NYA | 56 | 69 | -8.2 | 10.2 | 0.2 | -13.5 | |
| TEX | 56 | 72 | -27.6 | -35.8 | -1.8 | -2.3 | |
| OAK | 54 | 71 | -65.7 | -34.8 | -4.8 | 5.1 | |
| BOS | 54 | 74 | 41.3 | -96.8 | -20.8 | -4.0 | |