| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 16.22 | 195808080_BOS_NYA |
| Warren Spahn | ATL | 5.08 | 195808070_PIT_ATL |
| Sam Jones | SLN | 4.03 | 195808070_SFN_SLN |
| Johnny Antonelli | SFN | 1.9 | 195808090_SFN_LAN |
| Arnie Portocarrero | BAL | 1.55 | 195808090_BAL_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.17 | 195808080_SLN_CHN |
| Russ Kemmerer | MIN | -4.2 | 195808080_BAL_MIN |
| Ruben Gomez | SFN | -4.16 | 195808080_SFN_LAN |
| Dave Sisler | BOS | -1.17 | 195808090_BOS_NYA |
| Don Drysdale | LAN | -1.12 | 195808080_SFN_LAN |
Based on accumulated WAA for this season up to 1958-08-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.39 | Whitey Ford | 184 | NYA |
| +007+ | 5.58 | Sam Jones | 175 | SLN |
| +009+ | 5.49 | Bob Turley | 180.3 | NYA |
| +014+ | 4.26 | Billy Pierce | 169.3 | CHA |
| +016+ | 3.77 | Warren Spahn | 203.3 | ATL |
| +017+ | 3.71 | Jack Harshman | 158.3 | BAL |
| +019+ | 3.63 | Cal McLish | 144.7 | CLE |
| +020+ | 3.62 | Joey Jay | 84.7 | ATL |
| +022+ | 3.53 | Robin Roberts | 195.3 | PHI |
| +027+ | 3.24 | Johnny Antonelli | 178 | SFN |
| +029+ | 3.23 | Arnie Portocarrero | 150.7 | BAL |
| +031+ | 3.12 | Hoyt Wilhelm | 76.3 | CLE |
| +033+ | 3.02 | Carl Willey | 78 | ATL |
| +035+ | 3 | Red Witt | 63 | PIT |
| +036+ | 2.96 | Art Ditmar | 93.7 | NYA |
| +038+ | 2.84 | Wilmer Mizell | 142 | SLN |
| +039+ | 2.81 | Stu Miller | 105.7 | SFN |
| +040+ | 2.75 | Ike Delock | 94.7 | BOS |
| +043+ | 2.65 | Frank Lary | 173 | DET |
| +049+ | 2.34 | Ray Moore | 101 | CHA |
| +051+ | 2.3 | Billy O'Dell | 156.7 | BAL |
| +053+ | 2.21 | Ray Semproch | 166 | PHI |
| +055+ | 2.17 | Curt Raydon | 107 | PIT |
| +058+ | 2.07 | Dick Donovan | 170.7 | CHA |
| +059+ | 2.04 | Joe Nuxhall | 129.7 | CIN |
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