| Starter | Tm | Tier | Game |
|---|---|---|---|
| Danny MacFayden | ATL | 2.34 | 193904210_ATL_SFN |
| Lefty Gomez | NYA | 1.64 | 193904210_NYA_MIN |
| Bill Lee | CHN | 1.5 | 193904210_CHN_SLN |
| Paul Derringer | CIN | 0.72 | 193904220_PIT_CIN |
| Cliff Melton | SFN | 0.67 | 193904210_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Oral Hildebrand | NYA | -3.61 | 193904220_NYA_MIN |
| Bobo Newsom | BAL | -3.47 | 193904220_BAL_CHA |
| Vern Kennedy | DET | -3.35 | 193904220_DET_CLE |
| Hugh Mulcahy | PHI | -2.89 | 193904230_LAN_PHI |
| Buck Ross | OAK | -2.35 | 193904220_OAK_BOS |
Based on accumulated WAA for this season up to 1939-04-23.
| Rank | WAA | Name | IP | Tm |
|---|
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