| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 12.84 | 195804290_ATL_CHN |
| Whitey Ford | NYA | 8.87 | 195804300_DET_NYA |
| Herb Score | CLE | 3.04 | 195804300_CLE_MIN |
| Bob Friend | PIT | 2.39 | 195804290_PIT_LAN |
| Paul Foytack | DET | 2.32 | 195804290_DET_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Sisler | BOS | -4.56 | 195804270_MIN_BOS |
| Pedro Ramos | MIN | -2.51 | 195804300_CLE_MIN |
| Robin Roberts | PHI | -2.45 | 195804300_PHI_SFN |
| Ruben Gomez | SFN | -1.77 | 195804270_CHN_SFN |
| Joe Nuxhall | CIN | -1.32 | 195804300_SLN_CIN |
Based on accumulated WAA for this season up to 1958-04-30.
| Rank | WAA | Name | IP | Tm |
|---|
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