| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 12.4 | 195805040_ATL_SLN |
| Bob Friend | PIT | 3.35 | 195805030_PIT_LAN |
| Dick Donovan | CHA | 2.36 | 195805020_CHA_MIN |
| Johnny Antonelli | SFN | 1.94 | 195805041_PIT_SFN |
| Johnny Podres | LAN | 1.86 | 195805020_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Sisler | BOS | -5.81 | 195805020_DET_BOS |
| Robin Roberts | PHI | -4.03 | 195805041_PHI_LAN |
| Camilo Pascual | MIN | -3.46 | 195805020_CHA_MIN |
| Alex Kellner | OAK | -2.99 | 195805041_OAK_MIN |
| Carl Erskine | LAN | -1.77 | 195805041_PHI_LAN |
Based on accumulated WAA for this season up to 1958-05-04.
| Rank | WAA | Name | IP | Tm |
|---|
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