| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 8.87 | 195804300_DET_NYA |
| Bob Buhl | ATL | 7.16 | 195804300_ATL_CHN |
| Herb Score | CLE | 3.04 | 195804300_CLE_MIN |
| Don Newcombe | LAN | 2.64 | 195805010_PIT_LAN |
| Dick Donovan | CHA | 2.36 | 195805020_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Sisler | BOS | -5.81 | 195805020_DET_BOS |
| Camilo Pascual | MIN | -3.46 | 195805020_CHA_MIN |
| Robin Roberts | PHI | -2.45 | 195804300_PHI_SFN |
| Ruben Gomez | SFN | -1.91 | 195805010_PHI_SFN |
| Joe Nuxhall | CIN | -1.32 | 195804300_SLN_CIN |
Based on accumulated WAA for this season up to 1958-05-02.
| Rank | WAA | Name | IP | Tm |
|---|
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