| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 9.27 | 195805160_NYA_MIN |
| Jack Harshman | BAL | 2.89 | 195805171_BAL_BOS |
| Frank Lary | DET | 1.97 | 195805170_DET_OAK |
| Bob Friend | PIT | 1.25 | 195805150_CIN_PIT |
| Curt Simmons | PHI | 1.21 | 195805160_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -2.94 | 195805170_SFN_CHN |
| Robin Roberts | PHI | -1.49 | 195805170_PIT_PHI |
| Herm Wehmeier | DET | -1.31 | 195805160_DET_OAK |
| Camilo Pascual | MIN | -0.99 | 195805160_NYA_MIN |
| Don Ferrarese | CLE | -0.93 | 195805160_CHA_CLE |
Based on accumulated WAA for this season up to 1958-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.09 | Bob Turley | 45 | NYA |
| +004+ | 3.04 | Warren Spahn | 63 | ATL |
| +008+ | 2.22 | Whitey Ford | 42.3 | NYA |
| +009+ | 2.12 | Don Larsen | 23 | NYA |
| +011+ | 1.91 | Frank Lary | 53 | DET |
| +015+ | 1.55 | Billy O'Dell | 39.3 | BAL |
| +016+ | 1.54 | Dick Donovan | 46 | CHA |
| +017+ | 1.53 | Jack Harshman | 43.7 | BAL |
| +019+ | 1.51 | Curt Simmons | 52 | PHI |
| +021+ | 1.46 | Frank Baumann | 31.7 | BOS |
| +023+ | 1.42 | Jim Brosnan | 48 | CHN |
| +026+ | 1.33 | Bob Rush | 26 | ATL |
| +027+ | 1.33 | Ron Kline | 45 | PIT |
| XXXXX | 1 | Pedro Ramos | 49 | MIN |
| XXXXX | 0.98 | Milt Pappas | 17.3 | BAL |
| XXXXX | 0.92 | Johnny Antonelli | 48.7 | SFN |
| XXXXX | 0.86 | Arnie Portocarrero | 18.3 | BAL |
| XXXXX | 0.79 | Mike McCormick | 29 | SFN |
| XXXXX | 0.72 | Lew Burdette | 42.3 | ATL |
| XXXXX | 0.7 | Robin Roberts | 64 | PHI |
| XXXXX | 0.7 | Ray Semproch | 40.7 | PHI |
| XXXXX | 0.67 | Herb Score | 30 | CLE |
| XXXXX | 0.66 | Bob Purkey | 42.3 | CIN |
| XXXXX | 0.65 | Ray Moore | 27.3 | CHA |
| XXXXX | 0.59 | Billy Loes | 29 | BAL |
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