| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 4.99 | 195808110_ATL_PIT |
| Bob Turley | NYA | 4.36 | 195808102_BOS_NYA |
| Billy Pierce | CHA | 4.13 | 195808110_CHA_CLE |
| Jack Harshman | BAL | 3.03 | 195808111_BAL_NYA |
| Cal McLish | CLE | 2.01 | 195808101_OAK_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Griggs | MIN | -5.09 | 195808102_BAL_MIN |
| Don Newcombe | CIN | -2.07 | 195808102_CIN_PIT |
| Jack Urban | OAK | -1.92 | 195808101_OAK_CLE |
| Dave Sisler | BOS | -1.17 | 195808090_BOS_NYA |
| Curt Simmons | PHI | -0.98 | 195808090_ATL_PHI |
Based on accumulated WAA for this season up to 1958-08-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.46 | Whitey Ford | 184 | NYA |
| +008+ | 5.66 | Sam Jones | 175 | SLN |
| +010+ | 5.56 | Bob Turley | 187.3 | NYA |
| +013+ | 4.88 | Billy Pierce | 178.3 | CHA |
| +015+ | 4.17 | Jack Harshman | 167.3 | BAL |
| +016+ | 4.03 | Cal McLish | 153.3 | CLE |
| +020+ | 3.77 | Joey Jay | 86 | ATL |
| +026+ | 3.3 | Johnny Antonelli | 178 | SFN |
| +025+ | 3.3 | Arnie Portocarrero | 150.7 | BAL |
| +029+ | 3.2 | Warren Spahn | 210 | ATL |
| +030+ | 3.14 | Hoyt Wilhelm | 76.3 | CLE |
| +032+ | 3.08 | Art Ditmar | 101.7 | NYA |
| +031+ | 3.08 | Carl Willey | 85.3 | ATL |
| +033+ | 3.01 | Red Witt | 63 | PIT |
| +035+ | 2.97 | Billy O'Dell | 165.7 | BAL |
| +037+ | 2.9 | Wilmer Mizell | 142 | SLN |
| +039+ | 2.84 | Stu Miller | 105.7 | SFN |
| +040+ | 2.8 | Ike Delock | 94.7 | BOS |
| +043+ | 2.69 | Robin Roberts | 197 | PHI |
| +044+ | 2.65 | Frank Lary | 173 | DET |
| +045+ | 2.56 | Ray Moore | 108 | CHA |
| +055+ | 2.26 | Ray Semproch | 166 | PHI |
| +058+ | 2.19 | Curt Raydon | 107 | PIT |
| +062+ | 2.1 | Dick Donovan | 170.7 | CHA |
| +063+ | 2.09 | Joe Nuxhall | 129.7 | CIN |
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