| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 16.22 | 195808080_BOS_NYA |
| Cal McLish | CLE | 2.01 | 195808101_OAK_CLE |
| Johnny Antonelli | SFN | 1.9 | 195808090_SFN_LAN |
| Arnie Portocarrero | BAL | 1.55 | 195808090_BAL_MIN |
| Frank Lary | DET | 1.39 | 195808080_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.17 | 195808080_SLN_CHN |
| Hal Griggs | MIN | -5.09 | 195808102_BAL_MIN |
| Ruben Gomez | SFN | -4.16 | 195808080_SFN_LAN |
| Don Newcombe | CIN | -2.07 | 195808102_CIN_PIT |
| Jack Urban | OAK | -1.92 | 195808101_OAK_CLE |
Based on accumulated WAA for this season up to 1958-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.47 | Whitey Ford | 184 | NYA |
| +007+ | 5.67 | Sam Jones | 175 | SLN |
| +008+ | 5.57 | Bob Turley | 187.3 | NYA |
| +014+ | 4.29 | Billy Pierce | 169.3 | CHA |
| +015+ | 4.04 | Cal McLish | 153.3 | CLE |
| +018+ | 3.85 | Warren Spahn | 203.3 | ATL |
| +019+ | 3.79 | Jack Harshman | 158.3 | BAL |
| +021+ | 3.65 | Joey Jay | 84.7 | ATL |
| +027+ | 3.31 | Arnie Portocarrero | 150.7 | BAL |
| +026+ | 3.31 | Johnny Antonelli | 178 | SFN |
| +029+ | 3.15 | Hoyt Wilhelm | 76.3 | CLE |
| +030+ | 3.08 | Carl Willey | 85.3 | ATL |
| +033+ | 3.02 | Red Witt | 63 | PIT |
| +034+ | 2.99 | Art Ditmar | 93.7 | NYA |
| +035+ | 2.98 | Billy O'Dell | 165.7 | BAL |
| +036+ | 2.91 | Wilmer Mizell | 142 | SLN |
| +038+ | 2.85 | Stu Miller | 105.7 | SFN |
| +039+ | 2.8 | Ike Delock | 94.7 | BOS |
| +043+ | 2.71 | Robin Roberts | 197 | PHI |
| +044+ | 2.66 | Frank Lary | 173 | DET |
| +046+ | 2.56 | Ray Moore | 108 | CHA |
| +053+ | 2.28 | Ray Semproch | 166 | PHI |
| +055+ | 2.2 | Curt Raydon | 107 | PIT |
| +061+ | 2.1 | Joe Nuxhall | 129.7 | CIN |
| +060+ | 2.1 | Dick Donovan | 170.7 | CHA |
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