| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 16.18 | 195807250_NYA_CLE |
| Warren Spahn | ATL | 5.14 | 195807240_SLN_ATL |
| Billy O'Dell | BAL | 2.67 | 195807230_BAL_CHA |
| Frank Sullivan | BOS | 1.99 | 195807250_BOS_CHA |
| Stu Miller | SFN | 1.93 | 195807250_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Griggs | MIN | -4.07 | 195807240_MIN_CLE |
| Don Cardwell | PHI | -1.12 | 195807250_LAN_PHI |
| Billy Muffett | SLN | -0.66 | 195807252_CIN_SLN |
| Ralph Terry | OAK | -0.59 | 195807230_BOS_OAK |
| Don Newcombe | CIN | -0.39 | 195807251_CIN_SLN |
Based on accumulated WAA for this season up to 1958-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.04 | Whitey Ford | 161 | NYA |
| +006+ | 4.78 | Bob Turley | 155 | NYA |
| +008+ | 4.26 | Billy Pierce | 148 | CHA |
| +009+ | 4.21 | Arnie Portocarrero | 129.7 | BAL |
| +016+ | 3.57 | Joey Jay | 79.3 | ATL |
| +017+ | 3.57 | Stu Miller | 84 | SFN |
| +018+ | 3.56 | Sam Jones | 148 | SLN |
| +020+ | 3.44 | Billy O'Dell | 147 | BAL |
| +023+ | 3.31 | Robin Roberts | 168.7 | PHI |
| +024+ | 3.3 | Hoyt Wilhelm | 75.7 | CLE |
| +025+ | 3.24 | Jack Harshman | 133 | BAL |
| +026+ | 3.02 | Ike Delock | 69.7 | BOS |
| +039+ | 2.27 | Johnny Antonelli | 146.7 | SFN |
| +040+ | 2.25 | Camilo Pascual | 93.3 | MIN |
| +043+ | 2.1 | Ray Semproch | 143 | PHI |
| +044+ | 2.07 | Cal McLish | 117.7 | CLE |
| +048+ | 2.03 | Art Ditmar | 72.3 | NYA |
| +049+ | 2.03 | Frank Lary | 149 | DET |
| +051+ | 2.02 | Wilmer Mizell | 121.3 | SLN |
| +050+ | 2.02 | Warren Spahn | 176.3 | ATL |
| +057+ | 1.9 | Lew Burdette | 156.3 | ATL |
| +058+ | 1.87 | Don Larsen | 82.3 | NYA |
| +062+ | 1.7 | John Briggs | 55.7 | CHN |
| +063+ | 1.64 | Curt Raydon | 84.7 | PIT |
| +065+ | 1.6 | Ray Moore | 85.7 | CHA |
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