| Starter | Tm | Tier | Game |
|---|---|---|---|
| Paul Derringer | CIN | 5.6 | 194004250_CIN_CHN |
| Lefty Grove | BOS | 3.94 | 194004240_MIN_BOS |
| Red Ruffing | NYA | 3.57 | 194004240_OAK_NYA |
| Bill Lee | CHN | 2.8 | 194004240_CHN_PIT |
| Dutch Leonard | MIN | 2.52 | 194004230_MIN_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Kennedy | BAL | -3.38 | 194004240_CLE_BAL |
| Hugh Mulcahy | PHI | -1.48 | 194004240_SFN_PHI |
| Tex Carleton | LAN | -1.13 | 194004230_ATL_LAN |
| Joe Haynes | MIN | -1.06 | 194004240_MIN_BOS |
| George Caster | OAK | -0.52 | 194004250_OAK_MIN |
Based on accumulated WAA for this season up to 1940-04-25.
| Rank | WAA | Name | IP | Tm |
|---|
_