Today is day 166 of the 1991 season
1991-09-23 MLB Standings
NL East 1991-09-23
| Tm | W | L | BAT | PITCH | UR | dPE | |
| PIT | 91 | 59 | 63.4 | 76.7 | -10.8 | 4.8 | |
| SLN | 78 | 73 | -50.9 | 43.6 | 2.6 | 6.0 | |
| NYN | 72 | 77 | -49.6 | 54.8 | -11.2 | -3.7 | |
| CHN | 72 | 77 | 8.9 | -35.2 | -15.2 | 3.7 | |
| PHI | 71 | 80 | -59.4 | -2.4 | 12.6 | 1.3 | |
| WAS | 67 | 83 | -107.1 | 49.7 | -4.8 | -2.9 | |
NL West 1991-09-23
| Tm | W | L | BAT | PITCH | UR | dPE | |
| LAN | 87 | 64 | -27.4 | 120.6 | 2.6 | 2.9 | |
| ATL | 85 | 65 | 43.9 | 64.7 | -11.8 | -0.3 | |
| SDN | 77 | 74 | -67.4 | 49.6 | -1.4 | 7.0 | |
| CIN | 71 | 79 | -5.7 | 25.7 | -13.8 | -9.3 | |
| SFN | 69 | 82 | -40.4 | -31.4 | 18.6 | -1.8 | |
| HOU | 62 | 89 | -87.4 | -11.4 | -5.4 | -5.1 | |
AL East 1991-09-23
| Tm | W | L | BAT | PITCH | UR | dPE | |
| TOR | 83 | 68 | -2.3 | 41.6 | 11.6 | 4.3 | |
| BOS | 81 | 69 | 34.9 | 5.7 | 2.2 | 3.0 | |
| DET | 76 | 73 | 99.6 | -92.2 | 0.8 | 1.3 | |
| MIL | 72 | 76 | 63.1 | -47.1 | -4.6 | -6.4 | |
| NYA | 64 | 85 | -26.1 | -79.2 | -4.2 | 2.0 | |
| BAL | 63 | 87 | -2.2 | -105.3 | 16.2 | -4.8 | |
| CLE | 51 | 97 | -104.4 | -29.1 | -13.6 | -15.1 | |
AL West 1991-09-23
| Tm | W | L | BAT | PITCH | UR | dPE | |
| MIN | 90 | 60 | 80.3 | 30.7 | 9.2 | 4.8 | |
| CHA | 82 | 68 | 63.3 | 24.7 | 7.2 | -6.0 | |
| OAK | 79 | 71 | 39.3 | -94.3 | 24.2 | 14.5 | |
| TEX | 78 | 71 | 131.6 | -84.2 | -16.2 | 0.4 | |
| ANA | 76 | 74 | -34.7 | 26.7 | 14.2 | 0.7 | |
| SEA | 76 | 74 | 4.8 | 7.7 | 8.2 | -2.3 | |
| KCA | 76 | 74 | 29.8 | -8.3 | -17.8 | 1.2 | |