| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -4.33 | 195806030_ATL_SFN |
| Johnny Klippstein | CIN | -2.72 | 195806040_CIN_LAN |
| Russ Kemmerer | MIN | -2.01 | 195806031_OAK_MIN |
| Glen Hobbie | CHN | -1.26 | 195806050_PHI_CHN |
| Carl Erskine | LAN | -0.74 | 195806050_CIN_LAN |
Based on accumulated WAA for this season up to 1958-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.89 | Whitey Ford | 72 | NYA |
| +005+ | 3.63 | Bob Turley | 76 | NYA |
| +008+ | 3.1 | Warren Spahn | 105.3 | ATL |
| +009+ | 2.67 | Jack Harshman | 71.7 | BAL |
| +010+ | 2.65 | Arnie Portocarrero | 44.3 | BAL |
| +015+ | 2.16 | Frank Lary | 80.7 | DET |
| +016+ | 1.96 | Paul Foytack | 76.3 | DET |
| +018+ | 1.91 | Taylor Phillips | 66.7 | CHN |
| +021+ | 1.82 | Jim Brosnan | 72.7 | TOT |
| +024+ | 1.74 | Johnny Kucks | 44 | NYA |
| +030+ | 1.66 | Don Larsen | 36.3 | NYA |
| +037+ | 1.44 | Johnny Antonelli | 90 | SFN |
| +039+ | 1.38 | Hank Aguirre | 41.3 | DET |
| +041+ | 1.33 | Ray Moore | 37 | CHA |
| +043+ | 1.28 | Don Mossi | 41.7 | CLE |
| +046+ | 1.25 | Camilo Pascual | 58 | MIN |
| +045+ | 1.25 | Bob Rush | 49.3 | ATL |
| XXXXX | 1.24 | Frank Baumann | 43.3 | BOS |
| XXXXX | 1.22 | Robin Roberts | 93.3 | PHI |
| XXXXX | 1.16 | Cal McLish | 45 | CLE |
| XXXXX | 1.02 | Pedro Ramos | 81 | MIN |
| XXXXX | 1.01 | Johnny Podres | 68.3 | LAN |
| XXXXX | 1 | Jim Wilson | 58.3 | CHA |
| XXXXX | 0.92 | Stu Miller | 26.3 | SFN |
| XXXXX | 0.88 | Bob Friend | 96.3 | PIT |
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