| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 4.31 | 195807220_BAL_CHA |
| Bob Turley | NYA | 3.95 | 195807220_NYA_DET |
| Billy O'Dell | BAL | 2.67 | 195807230_BAL_CHA |
| Lew Burdette | ATL | 2.12 | 195807210_SLN_ATL |
| Frank Lary | DET | 1.87 | 195807230_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -4.66 | 195807210_CHN_CIN |
| Lindy McDaniel | SLN | -2.64 | 195807210_SLN_ATL |
| Pedro Ramos | MIN | -1.94 | 195807230_MIN_CLE |
| Ralph Terry | OAK | -0.59 | 195807230_BOS_OAK |
| Mike McCormick | SFN | -0.32 | 195807230_SFN_PHI |
Based on accumulated WAA for this season up to 1958-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.25 | Whitey Ford | 152 | NYA |
| +006+ | 4.76 | Bob Turley | 154.7 | NYA |
| +007+ | 4.28 | Billy Pierce | 148 | CHA |
| +010+ | 4.05 | Arnie Portocarrero | 120.7 | BAL |
| +014+ | 3.75 | Stu Miller | 79 | SFN |
| +017+ | 3.58 | Joey Jay | 79.3 | ATL |
| +020+ | 3.46 | Billy O'Dell | 147 | BAL |
| +021+ | 3.33 | Robin Roberts | 168.7 | PHI |
| +022+ | 3.31 | Hoyt Wilhelm | 75.7 | CLE |
| +023+ | 3.26 | Jack Harshman | 133 | BAL |
| +024+ | 3.02 | Ike Delock | 69.7 | BOS |
| +028+ | 2.77 | Sam Jones | 139 | SLN |
| +039+ | 2.34 | Warren Spahn | 175 | ATL |
| +041+ | 2.28 | Johnny Antonelli | 146.7 | SFN |
| +042+ | 2.25 | Camilo Pascual | 93.3 | MIN |
| +044+ | 2.24 | Don Larsen | 79.3 | NYA |
| +047+ | 2.11 | Ray Semproch | 143 | PHI |
| +048+ | 2.09 | Cal McLish | 117.7 | CLE |
| +050+ | 2.06 | Frank Lary | 149 | DET |
| +051+ | 2.04 | Art Ditmar | 72.3 | NYA |
| +052+ | 2.03 | Wilmer Mizell | 121.3 | SLN |
| +056+ | 1.95 | Jim Bunning | 120.7 | DET |
| +058+ | 1.91 | Lew Burdette | 156.3 | ATL |
| +063+ | 1.66 | John Briggs | 48.3 | CHN |
| +065+ | 1.61 | Ray Moore | 85.7 | CHA |
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