| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 4.22 | 193904280_CHN_CIN |
| Cincinnati Reds | CIN | 1.25 | 193904280_CHN_CIN |
| Pittsburgh Pirates | PIT | 0.8 | 193904270_PIT_SLN |
| St. Louis Cardinals | SLN | 0.54 | 193904260_CIN_SLN |
| Boston Bees | ATL | 0.3 | 193904270_ATL_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.42 | 193904270_BAL_CLE |
| Detroit Tigers | DET | -2.58 | 193904260_BAL_DET |
| Philadelphia Athletics | OAK | -2.35 | 193904270_OAK_MIN |
| Philadelphia Phillies | PHI | -0.11 | 193904270_ATL_PHI |
| Washington Senators | MIN | 0 | 193904270_OAK_MIN |
Based on accumulated WAA for this season up to 1939-04-28.
| Rank | WAA | Name | IP | Tm |
|---|
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