| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Fette | ATL | 6.88 | 193904300_SFN_ATL |
| Lefty Grove | BOS | 4.76 | 193904290_BOS_OAK |
| Lefty Gomez | NYA | 4.02 | 193904290_MIN_NYA |
| Bill Lee | CHN | 3.98 | 193904290_SLN_CHN |
| Thornton Lee | CHA | 2.94 | 193904300_CHA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Oral Hildebrand | NYA | -3.49 | 193904300_MIN_NYA |
| Bobo Newsom | BAL | -3.2 | 193904300_CHA_BAL |
| Hugh Mulcahy | PHI | -2.86 | 193904290_PHI_LAN |
| Ken Chase | MIN | -2.21 | 193904290_MIN_NYA |
| Buck Ross | OAK | -1.87 | 193904290_BOS_OAK |
Based on accumulated WAA for this season up to 1939-04-30.
| Rank | WAA | Name | IP | Tm |
|---|
_