| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Harshman | BAL | 4.4 | 195809050_BOS_BAL |
| Bob Turley | NYA | 4.32 | 195809050_MIN_NYA |
| Warren Spahn | ATL | 3.86 | 195809030_ATL_PHI |
| Sam Jones | SLN | 3.43 | 195809040_SLN_CHN |
| Frank Lary | DET | 2.12 | 195809030_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.46 | 195809030_SLN_CHN |
| Ruben Gomez | SFN | -2.58 | 195809030_SFN_LAN |
| Seth Morehead | PHI | -2.43 | 195809030_ATL_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 1958-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.38 | Whitey Ford | 201.3 | NYA |
| +007+ | 6.06 | Billy Pierce | 207.7 | CHA |
| +008+ | 6 | Bob Turley | 226 | NYA |
| +010+ | 5.83 | Sam Jones | 221.3 | SLN |
| +018+ | 5.17 | Red Witt | 97.3 | PIT |
| +019+ | 5.04 | Billy O'Dell | 197.7 | BAL |
| +020+ | 5.01 | Jack Harshman | 206.7 | BAL |
| +022+ | 4.69 | Warren Spahn | 254 | ATL |
| +023+ | 4.58 | Stu Miller | 149.3 | SFN |
| +025+ | 4.31 | Frank Lary | 215 | DET |
| +026+ | 4.28 | Carl Willey | 121.7 | ATL |
| +028+ | 4.01 | Dick Donovan | 210.7 | CHA |
| +029+ | 3.82 | Joey Jay | 95.7 | ATL |
| +035+ | 3.63 | Lew Burdette | 235.3 | ATL |
| +036+ | 3.36 | Cal McLish | 193.7 | CLE |
| +037+ | 3.33 | Johnny Antonelli | 215 | SFN |
| +040+ | 3.18 | Robin Roberts | 234.3 | PHI |
| +039+ | 3.18 | Hoyt Wilhelm | 100.7 | TOT |
| +042+ | 3.11 | Arnie Portocarrero | 178.7 | BAL |
| +043+ | 3.08 | Art Ditmar | 124.3 | NYA |
| +055+ | 2.52 | Dave Hillman | 110 | CHN |
| +059+ | 2.4 | Juan Pizarro | 73 | ATL |
| +062+ | 2.28 | Camilo Pascual | 151.3 | MIN |
| +065+ | 2.22 | Ike Delock | 125.3 | BOS |
| +069+ | 2.02 | Wilmer Mizell | 169.7 | SLN |
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