| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 4.41 | 195807170_CHA_BAL |
| Frank Lary | DET | 2.72 | 195807190_DET_BOS |
| Billy O'Dell | BAL | 1.89 | 195807170_CHA_BAL |
| Stu Miller | SFN | 1.47 | 195807180_PIT_SFN |
| Wilmer Mizell | SLN | 1.43 | 195807181_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -5.08 | 195807170_PHI_SFN |
| Dave Sisler | BOS | -1.9 | 195807190_DET_BOS |
| Lindy McDaniel | SLN | -1.48 | 195807170_ATL_SLN |
| Vern Law | PIT | -1.45 | 195807180_PIT_SFN |
| Dick Tomanek | OAK | -1.29 | 195807180_OAK_NYA |
Based on accumulated WAA for this season up to 1958-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.53 | Whitey Ford | 143 | NYA |
| +006+ | 4.67 | Bob Turley | 145.7 | NYA |
| +011+ | 3.78 | Stu Miller | 79 | SFN |
| +014+ | 3.55 | Billy Pierce | 139.3 | CHA |
| +015+ | 3.54 | Arnie Portocarrero | 109.7 | BAL |
| +018+ | 3.38 | Robin Roberts | 168.7 | PHI |
| +021+ | 3.11 | Billy O'Dell | 140 | BAL |
| +022+ | 2.9 | Jack Harshman | 126 | BAL |
| +023+ | 2.85 | Joey Jay | 70.3 | ATL |
| +024+ | 2.76 | Hoyt Wilhelm | 66.7 | CLE |
| +028+ | 2.66 | Ike Delock | 60.7 | BOS |
| +033+ | 2.41 | Frank Lary | 143 | DET |
| +036+ | 2.33 | Johnny Antonelli | 146.7 | SFN |
| +039+ | 2.29 | Don Larsen | 79.3 | NYA |
| +041+ | 2.28 | Sam Jones | 130 | SLN |
| +045+ | 2.17 | Art Ditmar | 64 | NYA |
| +047+ | 2.13 | Wilmer Mizell | 121.3 | SLN |
| +046+ | 2.13 | Warren Spahn | 166 | ATL |
| +050+ | 2.06 | Camilo Pascual | 88.3 | MIN |
| +053+ | 1.93 | Cal McLish | 105.7 | CLE |
| +057+ | 1.73 | Ray Moore | 79.7 | CHA |
| +059+ | 1.7 | Joe Nuxhall | 99.3 | CIN |
| +061+ | 1.68 | John Briggs | 48.3 | CHN |
| +062+ | 1.65 | Lew Burdette | 142.3 | ATL |
| +064+ | 1.58 | Frank Sullivan | 110 | BOS |
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