| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 5.9 | 195808270_CHA_MIN |
| Jack Harshman | BAL | 4.4 | 195808250_CHA_BAL |
| Sam Jones | SLN | 4.16 | 195808260_PIT_SLN |
| Warren Spahn | ATL | 4.12 | 195808250_ATL_SFN |
| Bob Turley | NYA | 3.51 | 195808260_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Urban | OAK | -4.68 | 195808260_OAK_NYA |
| Ruben Gomez | SFN | -2.51 | 195808260_ATL_SFN |
| Early Wynn | CHA | -1.36 | 195808260_CHA_MIN |
| Don Newcombe | CIN | -1.18 | 195808260_CIN_LAN |
| Russ Kemmerer | MIN | -1.09 | 195808260_CHA_MIN |
Based on accumulated WAA for this season up to 1958-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.41 | Whitey Ford | 200.7 | NYA |
| +007+ | 6.57 | Billy Pierce | 205.3 | CHA |
| +010+ | 5.6 | Bob Turley | 211.3 | NYA |
| +013+ | 5.14 | Sam Jones | 202.3 | SLN |
| +016+ | 4.9 | Warren Spahn | 236 | ATL |
| +017+ | 4.72 | Jack Harshman | 191 | BAL |
| +019+ | 4.5 | Robin Roberts | 223 | PHI |
| +020+ | 4.48 | Billy O'Dell | 188.3 | BAL |
| +023+ | 4.3 | Red Witt | 87.3 | PIT |
| +025+ | 3.88 | Joey Jay | 95.7 | ATL |
| +026+ | 3.83 | Lew Burdette | 222 | ATL |
| +028+ | 3.56 | Arnie Portocarrero | 166.7 | BAL |
| +029+ | 3.5 | Stu Miller | 131.3 | SFN |
| +031+ | 3.41 | Frank Lary | 197.3 | DET |
| +036+ | 3.19 | Hoyt Wilhelm | 92.7 | TOT |
| +035+ | 3.19 | Johnny Antonelli | 199.7 | SFN |
| +038+ | 3.13 | Cal McLish | 179.7 | CLE |
| +041+ | 3.07 | Art Ditmar | 119 | NYA |
| +043+ | 2.93 | Carl Willey | 103.7 | ATL |
| +049+ | 2.48 | Dick Donovan | 192.7 | CHA |
| +056+ | 2.29 | Larry Jackson | 161.7 | SLN |
| +063+ | 1.99 | Juan Pizarro | 63.3 | ATL |
| +065+ | 1.97 | Ike Delock | 117.3 | BOS |
| +066+ | 1.96 | Bob Purkey | 206 | CIN |
| +070+ | 1.94 | Camilo Pascual | 144.3 | MIN |
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