| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 14.49 | 195807140_CHA_NYA |
| Warren Spahn | ATL | 7.14 | 195807160_ATL_SLN |
| Frank Lary | DET | 2.96 | 195807150_DET_NYA |
| Frank Sullivan | BOS | 2.53 | 195807150_OAK_BOS |
| Jack Harshman | BAL | 2.38 | 195807162_CHA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Griggs | MIN | -5.17 | 195807160_CLE_MIN |
| Jack Urban | OAK | -2.21 | 195807140_OAK_MIN |
| Dave Sisler | BOS | -2.01 | 195807140_CLE_BOS |
| Don Drysdale | LAN | -1.17 | 195807150_PIT_LAN |
| Mike McCormick | SFN | -1.17 | 195807150_PHI_SFN |
Based on accumulated WAA for this season up to 1958-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.54 | Whitey Ford | 143 | NYA |
| +006+ | 4.83 | Bob Turley | 145 | NYA |
| +013+ | 3.51 | Arnie Portocarrero | 109.7 | BAL |
| +014+ | 3.49 | Stu Miller | 71.3 | SFN |
| +019+ | 3.21 | Billy Pierce | 131.3 | CHA |
| +021+ | 2.94 | Robin Roberts | 159.7 | PHI |
| +022+ | 2.88 | Jack Harshman | 126 | BAL |
| +025+ | 2.75 | Hoyt Wilhelm | 66.7 | CLE |
| +026+ | 2.67 | Ike Delock | 60.7 | BOS |
| +027+ | 2.65 | Frank Lary | 134.3 | DET |
| +031+ | 2.43 | Joey Jay | 61.3 | ATL |
| +032+ | 2.35 | Camilo Pascual | 80 | MIN |
| +035+ | 2.27 | Billy O'Dell | 131 | BAL |
| +036+ | 2.24 | Sam Jones | 130 | SLN |
| +037+ | 2.22 | Johnny Antonelli | 145.7 | SFN |
| +038+ | 2.21 | Wilmer Mizell | 120.3 | SLN |
| +043+ | 2.09 | Warren Spahn | 166 | ATL |
| +044+ | 2.06 | Art Ditmar | 58 | NYA |
| +049+ | 1.91 | Don Larsen | 70.3 | NYA |
| +050+ | 1.88 | Ray Semproch | 131 | PHI |
| +053+ | 1.82 | Al Worthington | 97 | SFN |
| +057+ | 1.71 | Cal McLish | 96.7 | CLE |
| +058+ | 1.71 | Ray Moore | 79.7 | CHA |
| +060+ | 1.6 | Don Gross | 49.7 | PIT |
| +062+ | 1.59 | Frank Sullivan | 110 | BOS |
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