| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 10.54 | 195804240_ATL_CIN |
| Whitey Ford | NYA | 6.41 | 195804250_NYA_BAL |
| Jim Bunning | DET | 2.22 | 195804250_DET_CLE |
| Bob Friend | PIT | 2.15 | 195804240_PIT_PHI |
| Billy Pierce | CHA | 1.53 | 195804230_CHA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -4.4 | 195804250_MIN_BOS |
| Robin Roberts | PHI | -2.9 | 195804250_PHI_ATL |
| Alex Kellner | OAK | -2.8 | 195804250_OAK_CHA |
| Dick Tomanek | CLE | -1.86 | 195804240_CHA_CLE |
| Pete Burnside | SFN | -1.67 | 195804240_SLN_SFN |
Based on accumulated WAA for this season up to 1958-04-25.
| Rank | WAA | Name | IP | Tm |
|---|
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