| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 13.93 | 195806050_ATL_SFN |
| Paul Foytack | DET | 3.65 | 195806050_DET_BAL |
| Bob Turley | NYA | 3.37 | 195806060_CLE_NYA |
| Frank Sullivan | BOS | 2.52 | 195806040_CLE_BOS |
| Johnny Antonelli | SFN | 2.25 | 195806050_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Klippstein | CIN | -2.72 | 195806040_CIN_LAN |
| Dick Tomanek | CLE | -2.37 | 195806060_CLE_NYA |
| Alex Kellner | OAK | -2.06 | 195806061_OAK_BAL |
| Hal Griggs | MIN | -1.79 | 195806060_DET_MIN |
| Glen Hobbie | CHN | -1.26 | 195806050_PHI_CHN |
Based on accumulated WAA for this season up to 1958-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.86 | Whitey Ford | 72 | NYA |
| +006+ | 3.37 | Bob Turley | 85 | NYA |
| +008+ | 3.09 | Warren Spahn | 105.3 | ATL |
| +010+ | 2.63 | Arnie Portocarrero | 44.3 | BAL |
| +009+ | 2.63 | Jack Harshman | 71.7 | BAL |
| +015+ | 2.12 | Frank Lary | 80.7 | DET |
| +017+ | 1.92 | Paul Foytack | 76.3 | DET |
| +018+ | 1.88 | Taylor Phillips | 66.7 | CHN |
| +021+ | 1.8 | Jim Brosnan | 72.7 | TOT |
| +025+ | 1.72 | Johnny Kucks | 44 | NYA |
| +030+ | 1.65 | Don Larsen | 36.3 | NYA |
| +038+ | 1.41 | Johnny Antonelli | 90 | SFN |
| +041+ | 1.4 | Jim Wilson | 65 | CHA |
| +043+ | 1.36 | Hank Aguirre | 41.3 | DET |
| +044+ | 1.32 | Ray Moore | 37 | CHA |
| +047+ | 1.27 | Bob Rush | 56.7 | ATL |
| +045+ | 1.27 | Milt Pappas | 29.7 | BAL |
| +046+ | 1.27 | Don Mossi | 41.7 | CLE |
| XXXXX | 1.23 | Camilo Pascual | 58 | MIN |
| XXXXX | 1.22 | Frank Baumann | 43.3 | BOS |
| XXXXX | 1.21 | Robin Roberts | 93.3 | PHI |
| XXXXX | 1.15 | Cal McLish | 45 | CLE |
| XXXXX | 1.04 | Johnny Podres | 69 | LAN |
| XXXXX | 1.03 | Stu Miller | 27.7 | SFN |
| XXXXX | 1 | Pedro Ramos | 81 | MIN |
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