| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dizzy Dean | CHN | 3.54 | 193804240_SLN_CHN |
| Lefty Grove | BOS | 3.34 | 193804230_BOS_OAK |
| Johnny Allen | CLE | 2.87 | 193804230_CLE_DET |
| Cy Blanton | PIT | 2.55 | 193804230_CIN_PIT |
| Danny MacFayden | ATL | 2.3 | 193804240_PHI_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jake Wade | DET | -2.1 | 193804230_CLE_DET |
| Jim Walkup | BAL | -2.05 | 193804240_CHA_BAL |
| Buck Ross | OAK | -1.73 | 193804250_NYA_OAK |
| Bill Hallahan | PHI | -1.4 | 193804230_PHI_ATL |
| Wes Ferrell | MIN | -0.94 | 193804230_MIN_NYA |
Based on accumulated WAA for this season up to 1938-04-25.
| Rank | WAA | Name | IP | Tm |
|---|
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