| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 14.49 | 195807140_CHA_NYA |
| Warren Spahn | ATL | 9.02 | 195807120_ATL_SFN |
| Billy Pierce | CHA | 5.68 | 195807131_CHA_NYA |
| Billy O'Dell | BAL | 2.64 | 195807132_DET_BAL |
| Johnny Antonelli | SFN | 1.6 | 195807120_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Griggs | MIN | -4.34 | 195807120_DET_MIN |
| Dick Drott | CHN | -3.34 | 195807120_PHI_CHN |
| Jack Urban | OAK | -2.21 | 195807140_OAK_MIN |
| Dave Sisler | BOS | -2.01 | 195807140_CLE_BOS |
| Don Ferrarese | CLE | -1.21 | 195807120_CLE_NYA |
Based on accumulated WAA for this season up to 1958-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.53 | Whitey Ford | 143 | NYA |
| +006+ | 4.43 | Bob Turley | 136 | NYA |
| +012+ | 3.48 | Stu Miller | 71.3 | SFN |
| +015+ | 3.22 | Billy Pierce | 131.3 | CHA |
| +018+ | 3.09 | Arnie Portocarrero | 97.7 | BAL |
| +021+ | 2.8 | Sam Jones | 127 | SLN |
| +023+ | 2.76 | Frank Lary | 126.7 | DET |
| +025+ | 2.73 | Hoyt Wilhelm | 66.7 | CLE |
| +026+ | 2.73 | Jack Harshman | 117 | BAL |
| +028+ | 2.54 | Ike Delock | 54.7 | BOS |
| +030+ | 2.47 | Robin Roberts | 152.7 | PHI |
| +031+ | 2.42 | Warren Spahn | 158.3 | ATL |
| +034+ | 2.34 | Camilo Pascual | 80 | MIN |
| +035+ | 2.3 | Billy O'Dell | 131 | BAL |
| +037+ | 2.2 | Wilmer Mizell | 120.3 | SLN |
| +043+ | 2.05 | Art Ditmar | 58 | NYA |
| +048+ | 1.9 | Don Larsen | 70.3 | NYA |
| +051+ | 1.83 | Ray Semproch | 131 | PHI |
| +052+ | 1.82 | Joey Jay | 52.3 | ATL |
| +053+ | 1.81 | Johnny Antonelli | 136.7 | SFN |
| +054+ | 1.81 | Al Worthington | 97 | SFN |
| +055+ | 1.69 | Cal McLish | 96.7 | CLE |
| +059+ | 1.63 | Jim Wilson | 109 | CHA |
| +063+ | 1.52 | Stan Williams | 72 | LAN |
| +065+ | 1.48 | John Briggs | 39.3 | CHN |
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