Today is day 28 of the 1921 season
1921-05-10 MLB Standings
NL 1921-05-10
| Tm | W | L | BAT | PITCH | UR | dPE | |
| PIT | 17 | 4 | 20.5 | 23.9 | 5.8 | 2.5 | |
| LAN | 15 | 8 | -19.6 | 23.4 | 8.4 | 4.4 | |
| SFN | 12 | 8 | 9.3 | 20.2 | 1.1 | -2.4 | |
| CHN | 10 | 9 | 1.0 | -3.6 | 2.3 | 1.1 | |
| CIN | 9 | 14 | -26.1 | 9.4 | -2.6 | -0.9 | |
| ATL | 8 | 13 | -2.0 | -23.1 | -2.2 | 0.7 | |
| PHI | 6 | 14 | -14.7 | -1.8 | -3.9 | -3.7 | |
| SLN | 5 | 12 | -9.9 | -7.1 | -8.2 | -1.7 | |
AL 1921-05-10
| Tm | W | L | BAT | PITCH | UR | dPE | |
| CLE | 15 | 7 | 54.2 | 1.7 | 2.6 | -4.3 | |
| MIN | 12 | 9 | 5.0 | -3.1 | 1.8 | 2.2 | |
| NYA | 10 | 8 | 1.8 | 22.6 | -1.4 | -2.8 | |
| DET | 12 | 11 | 36.9 | -25.6 | -5.6 | -0.2 | |
| BOS | 8 | 8 | -20.1 | 4.1 | 7.1 | 1.9 | |
| BAL | 8 | 12 | 9.3 | -22.8 | -6.9 | 0.3 | |
| OAK | 7 | 11 | -8.7 | -8.4 | -1.4 | -0.1 | |
| CHA | 6 | 12 | -28.7 | -13.4 | 1.6 | 2.5 | |