| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 4.46 | 195808010_NYA_CHA |
| Warren Spahn | ATL | 4.16 | 195807300_LAN_ATL |
| Jack Harshman | BAL | 3.19 | 195808010_BAL_DET |
| Bob Turley | NYA | 2.68 | 195808010_NYA_CHA |
| Johnny Antonelli | SFN | 2.61 | 195807300_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Urban | OAK | -1.61 | 195807310_NYA_OAK |
| Dave Sisler | BOS | -1.59 | 195808012_BOS_CLE |
| Pedro Ramos | MIN | -1.2 | 195808010_MIN_OAK |
| Don Newcombe | CIN | -0.67 | 195807310_SFN_CIN |
| Danny McDevitt | LAN | -0.64 | 195808010_LAN_CIN |
Based on accumulated WAA for this season up to 1958-08-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.36 | Whitey Ford | 168 | NYA |
| +007+ | 4.88 | Bob Turley | 171.3 | NYA |
| +010+ | 4.46 | Sam Jones | 158 | SLN |
| +012+ | 4.12 | Arnie Portocarrero | 137.7 | BAL |
| +014+ | 4.05 | Stu Miller | 94.3 | SFN |
| +015+ | 3.87 | Billy Pierce | 160.3 | CHA |
| +017+ | 3.8 | Robin Roberts | 186.7 | PHI |
| +019+ | 3.62 | Joey Jay | 84.7 | ATL |
| +022+ | 3.49 | Jack Harshman | 149.3 | BAL |
| +023+ | 3.28 | Hoyt Wilhelm | 75.7 | CLE |
| +028+ | 3.05 | Cal McLish | 135.7 | CLE |
| +029+ | 3.05 | Johnny Antonelli | 160.3 | SFN |
| +031+ | 3.01 | Billy O'Dell | 151 | BAL |
| +040+ | 2.58 | Warren Spahn | 185.3 | ATL |
| +041+ | 2.45 | Camilo Pascual | 102.3 | MIN |
| +044+ | 2.35 | Ray Semproch | 151 | PHI |
| +045+ | 2.28 | Frank Lary | 164 | DET |
| +046+ | 2.24 | Ike Delock | 82 | BOS |
| +048+ | 2.23 | Wilmer Mizell | 128.3 | SLN |
| +050+ | 2.05 | Ron Kline | 161.3 | PIT |
| +054+ | 1.87 | Don Larsen | 86.3 | NYA |
| +061+ | 1.75 | Art Ditmar | 75.7 | NYA |
| +062+ | 1.74 | Al Worthington | 115.3 | SFN |
| +068+ | 1.61 | Hal Woodeshick | 34 | CLE |
| +066+ | 1.61 | Carl Willey | 60 | ATL |
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