| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 5.15 | 195809060_CHA_CLE |
| Jack Harshman | BAL | 4.4 | 195809050_BOS_BAL |
| Bob Turley | NYA | 4.32 | 195809050_MIN_NYA |
| Warren Spahn | ATL | 3.16 | 195809071_ATL_PIT |
| Frank Lary | DET | 2.68 | 195809070_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.43 | 195809072_SFN_CHN |
| Ruben Gomez | SFN | -2.51 | 195809072_SFN_CHN |
| Seth Morehead | PHI | -2.45 | 195809072_CIN_PHI |
| Russ Kemmerer | MIN | -1.93 | 195809050_MIN_NYA |
| Don Newcombe | CIN | -1.51 | 195809050_CIN_PHI |
Based on accumulated WAA for this season up to 1958-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.37 | Whitey Ford | 201.3 | NYA |
| +008+ | 5.99 | Bob Turley | 226 | NYA |
| +011+ | 5.83 | Sam Jones | 221.3 | SLN |
| +015+ | 5.41 | Billy O'Dell | 206.7 | BAL |
| +016+ | 5.32 | Warren Spahn | 263 | ATL |
| +018+ | 5.24 | Billy Pierce | 210 | CHA |
| +019+ | 5.17 | Red Witt | 97.3 | PIT |
| +021+ | 4.99 | Jack Harshman | 206.7 | BAL |
| +023+ | 4.61 | Stu Miller | 149.3 | SFN |
| +024+ | 4.4 | Frank Lary | 223 | DET |
| +026+ | 4.29 | Carl Willey | 121.7 | ATL |
| +029+ | 3.92 | Dick Donovan | 218.7 | CHA |
| +030+ | 3.87 | Lew Burdette | 242.3 | ATL |
| +031+ | 3.83 | Joey Jay | 95.7 | ATL |
| +037+ | 3.36 | Cal McLish | 193.7 | CLE |
| +040+ | 3.24 | Hoyt Wilhelm | 103.7 | TOT |
| +042+ | 3.18 | Robin Roberts | 234.3 | PHI |
| +045+ | 3.1 | Arnie Portocarrero | 178.7 | BAL |
| +051+ | 2.71 | Johnny Antonelli | 217 | SFN |
| +054+ | 2.52 | Dave Hillman | 110 | CHN |
| +057+ | 2.49 | Gary Bell | 146.7 | CLE |
| +059+ | 2.41 | Juan Pizarro | 73 | ATL |
| +060+ | 2.41 | Camilo Pascual | 159.7 | MIN |
| +066+ | 2.15 | Art Ditmar | 130.3 | NYA |
| +072+ | 2.02 | Wilmer Mizell | 169.7 | SLN |
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