| 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 |
| Sam Jones | SLN | 3.43 | 195809040_SLN_CHN |
| Lew Burdette | ATL | 2.62 | 195809040_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Russ Kemmerer | MIN | -1.93 | 195809050_MIN_NYA |
| Don Newcombe | CIN | -1.51 | 195809050_CIN_PHI |
| Fred Kipp | LAN | -1.02 | 195809050_LAN_SLN |
| Early Wynn | CHA | -0.52 | 195809050_CHA_CLE |
| Curt Simmons | PHI | -0.51 | 195809060_CIN_PHI |
Based on accumulated WAA for this season up to 1958-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.38 | Whitey Ford | 201.3 | NYA |
| +008+ | 6 | Bob Turley | 226 | NYA |
| +009+ | 5.84 | Sam Jones | 221.3 | SLN |
| +014+ | 5.44 | Billy O'Dell | 206.7 | BAL |
| +017+ | 5.24 | Billy Pierce | 210 | CHA |
| +019+ | 5.17 | Red Witt | 97.3 | PIT |
| +021+ | 5.02 | Jack Harshman | 206.7 | BAL |
| +022+ | 4.72 | Warren Spahn | 254 | ATL |
| +023+ | 4.6 | Stu Miller | 149.3 | SFN |
| +025+ | 4.31 | Frank Lary | 215 | DET |
| +026+ | 4.29 | Carl Willey | 121.7 | ATL |
| +027+ | 4.04 | Dick Donovan | 210.7 | CHA |
| +030+ | 3.83 | Joey Jay | 95.7 | ATL |
| +032+ | 3.66 | Lew Burdette | 235.3 | ATL |
| +037+ | 3.37 | Cal McLish | 193.7 | CLE |
| +040+ | 3.19 | Robin Roberts | 234.3 | PHI |
| +039+ | 3.19 | Hoyt Wilhelm | 100.7 | TOT |
| +042+ | 3.12 | Arnie Portocarrero | 178.7 | BAL |
| +048+ | 2.69 | Johnny Antonelli | 217 | SFN |
| +053+ | 2.53 | Dave Hillman | 110 | CHN |
| +054+ | 2.5 | Gary Bell | 146.7 | CLE |
| +059+ | 2.41 | Juan Pizarro | 73 | ATL |
| +060+ | 2.4 | Camilo Pascual | 159.7 | MIN |
| +068+ | 2.16 | Art Ditmar | 130.3 | NYA |
| +069+ | 2.03 | Wilmer Mizell | 169.7 | SLN |
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