| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 10.96 | 193104250_MIN_OAK |
| Washington Senators | MIN | 2.61 | 193104250_MIN_OAK |
| Chicago White Sox | CHA | 0.97 | 193104260_DET_CHA |
| New York Yankees | NYA | 0.59 | 193104260_NYA_MIN |
| Boston Red Sox | BOS | 0.18 | 193104250_NYA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.74 | 193104270_PIT_SLN |
| St. Louis Browns | BAL | -1.24 | 193104250_BAL_DET |
| Chicago Cubs | CHN | -0.89 | 193104250_CHN_PIT |
| Detroit Tigers | DET | -0.44 | 193104260_DET_CHA |
| Philadelphia Phillies | PHI | -0.43 | 193104250_PHI_SFN |
Based on accumulated WAA for this season up to 1931-04-27.
| Rank | WAA | Name | IP | Tm |
|---|
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