| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 8.51 | 195809190_NYA_BAL |
| Sam Jones | SLN | 4.13 | 195809180_ATL_SLN |
| Jack Harshman | BAL | 3.9 | 195809180_BAL_CHA |
| Warren Spahn | ATL | 3.51 | 195809170_ATL_SLN |
| Stu Miller | SFN | 2.75 | 195809190_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Newcombe | CIN | -2.15 | 195809190_ATL_CIN |
| Ralph Terry | OAK | -0.7 | 195809190_CHA_OAK |
| Don Cardwell | PHI | -0.62 | 195809190_PIT_PHI |
| Early Wynn | CHA | -0.44 | 195809190_CHA_OAK |
| John Briggs | CHN | -0.36 | 195809190_LAN_CHN |
Based on accumulated WAA for this season up to 1958-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.25 | Whitey Ford | 213.3 | NYA |
| +009+ | 6.45 | Bob Turley | 242.7 | NYA |
| +011+ | 6.22 | Billy Pierce | 228 | CHA |
| +015+ | 5.72 | Red Witt | 106 | PIT |
| +016+ | 5.64 | Stu Miller | 172.3 | SFN |
| +017+ | 5.59 | Frank Lary | 241 | DET |
| +018+ | 5.51 | Sam Jones | 238.3 | SLN |
| +020+ | 5.31 | Jack Harshman | 220.7 | BAL |
| +021+ | 5.29 | Lew Burdette | 260.3 | ATL |
| +022+ | 5.21 | Warren Spahn | 278 | ATL |
| +025+ | 4.77 | Billy O'Dell | 221.7 | BAL |
| +027+ | 4.54 | Dick Donovan | 235 | CHA |
| +030+ | 4.27 | Cal McLish | 212.7 | CLE |
| +032+ | 4 | Carl Willey | 137 | ATL |
| +033+ | 3.95 | Joey Jay | 97 | ATL |
| +040+ | 3.45 | Robin Roberts | 251.3 | PHI |
| +042+ | 3.27 | Hoyt Wilhelm | 113 | TOT |
| +043+ | 3.27 | Johnny Antonelli | 232.3 | SFN |
| +045+ | 3.15 | Gary Bell | 163 | CLE |
| +048+ | 3.01 | Ryne Duren | 70.3 | NYA |
| +049+ | 3.01 | Juan Pizarro | 86.7 | ATL |
| +057+ | 2.73 | Camilo Pascual | 169.7 | MIN |
| +060+ | 2.64 | Barry Latman | 38.7 | CHA |
| +071+ | 2.2 | Arnie Portocarrero | 195.7 | BAL |
| +073+ | 2.15 | Bob Purkey | 244 | CIN |
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