| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.14 | 195807240_SLN_ATL |
| Billy Pierce | CHA | 4.31 | 195807220_BAL_CHA |
| Bob Turley | NYA | 3.95 | 195807220_NYA_DET |
| Billy O'Dell | BAL | 2.67 | 195807230_BAL_CHA |
| Jim Bunning | DET | 1.92 | 195807240_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Griggs | MIN | -4.07 | 195807240_MIN_CLE |
| Ralph Terry | OAK | -0.59 | 195807230_BOS_OAK |
| Mike McCormick | SFN | -0.32 | 195807230_SFN_PHI |
| Mudcat Grant | CLE | -0.16 | 195807230_MIN_CLE |
| Early Wynn | CHA | -0.11 | 195807230_BAL_CHA |
Based on accumulated WAA for this season up to 1958-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.25 | Whitey Ford | 152 | NYA |
| +006+ | 4.79 | Bob Turley | 155 | NYA |
| +008+ | 4.27 | Billy Pierce | 148 | CHA |
| +010+ | 4.04 | Arnie Portocarrero | 120.7 | BAL |
| +015+ | 3.74 | Stu Miller | 79 | SFN |
| +017+ | 3.58 | Joey Jay | 79.3 | ATL |
| +018+ | 3.57 | Sam Jones | 148 | SLN |
| +020+ | 3.45 | Billy O'Dell | 147 | BAL |
| +022+ | 3.32 | Robin Roberts | 168.7 | PHI |
| +023+ | 3.31 | Hoyt Wilhelm | 75.7 | CLE |
| +025+ | 3.25 | Jack Harshman | 133 | BAL |
| +026+ | 3.02 | Ike Delock | 69.7 | BOS |
| +039+ | 2.27 | Johnny Antonelli | 146.7 | SFN |
| +041+ | 2.26 | Camilo Pascual | 93.3 | MIN |
| +044+ | 2.11 | Ray Semproch | 143 | PHI |
| +045+ | 2.08 | Cal McLish | 117.7 | CLE |
| +048+ | 2.05 | Frank Lary | 149 | DET |
| +050+ | 2.04 | Art Ditmar | 72.3 | NYA |
| +051+ | 2.02 | Wilmer Mizell | 121.3 | SLN |
| +053+ | 1.97 | Warren Spahn | 175.7 | ATL |
| +056+ | 1.91 | Lew Burdette | 156.3 | ATL |
| +057+ | 1.88 | Don Larsen | 82.3 | NYA |
| +061+ | 1.7 | John Briggs | 55.7 | CHN |
| +064+ | 1.61 | Ray Moore | 85.7 | CHA |
| +065+ | 1.55 | Joe Nuxhall | 107.7 | CIN |
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