| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Fette | ATL | 8.78 | 193905060_CIN_ATL |
| Red Ruffing | NYA | 6.97 | 193905070_NYA_CHA |
| Lefty Grove | BOS | 5.87 | 193905060_BOS_DET |
| Thornton Lee | CHA | 2.86 | 193905050_MIN_CHA |
| Luke Hamlin | LAN | 2.73 | 193905060_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobo Newsom | BAL | -5.45 | 193905070_BOS_BAL |
| Jimmie DeShong | MIN | -2.99 | 193905060_MIN_CHA |
| Hugh Mulcahy | PHI | -2.07 | 193905070_CIN_PHI |
| John Whitehead | CHA | -0.7 | 193905070_NYA_CHA |
| Nels Potter | OAK | -0.7 | 193905050_OAK_BAL |
Based on accumulated WAA for this season up to 1939-05-07.
| Rank | WAA | Name | IP | Tm |
|---|
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