| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 5.22 | 193104300_NYA_OAK |
| Washington Senators | MIN | 0.81 | 193105010_MIN_BOS |
| Detroit Tigers | DET | 0.65 | 193105020_CLE_DET |
| Chicago White Sox | CHA | 0.56 | 193105020_BAL_CHA |
| Cincinnati Reds | CIN | 0.11 | 193104300_CIN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -7.82 | 193105010_PHI_LAN |
| Pittsburgh Pirates | PIT | -3.63 | 193104300_CIN_PIT |
| St. Louis Browns | BAL | -1.67 | 193104300_BAL_CHA |
| Boston Braves | ATL | -0.78 | 193104300_ATL_SFN |
| New York Yankees | NYA | -0.23 | 193105010_NYA_OAK |
Based on accumulated WAA for this season up to 1931-05-02.
| Rank | WAA | Name | IP | Tm |
|---|
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