| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Ruffing | NYA | 5.88 | 193905020_NYA_DET |
| Danny MacFayden | ATL | 5.78 | 193905020_SLN_ATL |
| Bill Lee | CHN | 5.46 | 193905040_CHN_LAN |
| Paul Derringer | CIN | 2.21 | 193905020_CIN_SFN |
| Bob Feller | CLE | 2 | 193905040_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobo Newsom | BAL | -4.18 | 193905030_MIN_BAL |
| Vern Kennedy | DET | -3.67 | 193905020_NYA_DET |
| Earl Whitehill | CHN | -3.09 | 193905030_CHN_PHI |
| Hugh Mulcahy | PHI | -3 | 193905030_CHN_PHI |
| Jimmie DeShong | MIN | -2.85 | 193905020_MIN_BAL |
Based on accumulated WAA for this season up to 1939-05-04.
| Rank | WAA | Name | IP | Tm |
|---|
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