| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 12.4 | 195805040_ATL_SLN |
| Bob Friend | PIT | 3.35 | 195805030_PIT_LAN |
| Johnny Antonelli | SFN | 1.94 | 195805041_PIT_SFN |
| Paul Foytack | DET | 1.85 | 195805041_DET_BAL |
| Billy O'Dell | BAL | 1.43 | 195805030_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | -4.03 | 195805041_PHI_LAN |
| Ruben Gomez | SFN | -3.76 | 195805050_PIT_SFN |
| Alex Kellner | OAK | -2.99 | 195805041_OAK_MIN |
| Russ Kemmerer | MIN | -2.05 | 195805042_OAK_MIN |
| Carl Erskine | LAN | -1.77 | 195805041_PHI_LAN |
Based on accumulated WAA for this season up to 1958-05-05.
| Rank | WAA | Name | IP | Tm |
|---|
_