| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 15.23 | 193104240_MIN_OAK |
| Washington Senators | MIN | 4.36 | 193104240_MIN_OAK |
| Chicago White Sox | CHA | 2.53 | 193104220_CLE_CHA |
| Boston Red Sox | BOS | 0.82 | 193104240_NYA_BOS |
| Cleveland Indians | CLE | 0.3 | 193104220_CLE_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.11 | 193104230_BAL_DET |
| Pittsburgh Pirates | PIT | -2.55 | 193104240_CHN_PIT |
| Philadelphia Phillies | PHI | -1.7 | 193104220_PHI_SFN |
| Cincinnati Reds | CIN | -1.25 | 193104220_CIN_SLN |
| Chicago Cubs | CHN | -0.98 | 193104240_CHN_PIT |
Based on accumulated WAA for this season up to 1931-04-24.
| Rank | WAA | Name | IP | Tm |
|---|
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