| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.28 | 195808290_CHN_SLN |
| Pedro Ramos | MIN | -1.31 | 195808290_NYA_MIN |
| Curt Simmons | PHI | -0.57 | 195808270_PHI_CHN |
| Nelson Chittum | SLN | -0.41 | 195808270_PIT_SLN |
| Don Drysdale | LAN | -0.36 | 195808290_LAN_SFN |
Based on accumulated WAA for this season up to 1958-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.46 | Whitey Ford | 201.3 | NYA |
| +007+ | 6.54 | Billy Pierce | 205.3 | CHA |
| +010+ | 5.59 | Bob Turley | 211.3 | NYA |
| +014+ | 5.11 | Sam Jones | 202.3 | SLN |
| +015+ | 5.05 | Warren Spahn | 245 | ATL |
| +017+ | 4.7 | Jack Harshman | 191 | BAL |
| +019+ | 4.48 | Robin Roberts | 223 | PHI |
| +020+ | 4.46 | Billy O'Dell | 188.3 | BAL |
| +022+ | 4.29 | Red Witt | 87.3 | PIT |
| +025+ | 3.86 | Joey Jay | 95.7 | ATL |
| +026+ | 3.8 | Lew Burdette | 222 | ATL |
| +028+ | 3.55 | Johnny Antonelli | 208.7 | SFN |
| +031+ | 3.48 | Stu Miller | 131.3 | SFN |
| +033+ | 3.4 | Frank Lary | 197.3 | DET |
| +036+ | 3.27 | Dick Donovan | 201.7 | CHA |
| +037+ | 3.18 | Hoyt Wilhelm | 92.7 | TOT |
| +038+ | 3.11 | Cal McLish | 179.7 | CLE |
| +040+ | 3.06 | Art Ditmar | 119 | NYA |
| +044+ | 2.91 | Carl Willey | 103.7 | ATL |
| +046+ | 2.86 | Arnie Portocarrero | 170.7 | BAL |
| +053+ | 2.45 | Larry Jackson | 170.7 | SLN |
| +059+ | 2.11 | Bob Purkey | 215 | CIN |
| +066+ | 1.98 | Juan Pizarro | 63.3 | ATL |
| +069+ | 1.95 | Ike Delock | 117.3 | BOS |
| +073+ | 1.92 | Camilo Pascual | 144.3 | MIN |
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