| Starter | Tm | Tier | Game |
|---|---|---|---|
| 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 |
| Johnny Antonelli | SFN | 2.58 | 195808240_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -4.97 | 195808241_PHI_CHN |
| 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 |
Based on accumulated WAA for this season up to 1958-08-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.38 | Whitey Ford | 200.7 | NYA |
| +007+ | 5.94 | Billy Pierce | 196.3 | CHA |
| +011+ | 5.57 | Bob Turley | 211.3 | NYA |
| +014+ | 5.11 | Sam Jones | 202.3 | SLN |
| +016+ | 4.91 | Warren Spahn | 236 | ATL |
| +017+ | 4.7 | Jack Harshman | 191 | BAL |
| +021+ | 4.45 | Robin Roberts | 223 | PHI |
| +020+ | 4.45 | Billy O'Dell | 188.3 | BAL |
| +022+ | 4.29 | Red Witt | 87.3 | PIT |
| +024+ | 3.88 | Joey Jay | 95.7 | ATL |
| +025+ | 3.84 | Lew Burdette | 222 | ATL |
| +028+ | 3.54 | Arnie Portocarrero | 166.7 | BAL |
| +030+ | 3.42 | Cal McLish | 171.7 | CLE |
| +032+ | 3.37 | Frank Lary | 197.3 | DET |
| +035+ | 3.21 | Johnny Antonelli | 199.7 | SFN |
| +037+ | 3.12 | Stu Miller | 122.3 | SFN |
| +038+ | 3.05 | Art Ditmar | 119 | NYA |
| +039+ | 3.05 | Hoyt Wilhelm | 91.3 | TOT |
| +042+ | 2.93 | Carl Willey | 103.7 | ATL |
| +046+ | 2.76 | Ike Delock | 112.3 | BOS |
| +051+ | 2.45 | Dick Donovan | 192.7 | CHA |
| +056+ | 2.27 | Larry Jackson | 161.7 | SLN |
| +072+ | 1.93 | Bob Purkey | 206 | CIN |
| +073+ | 1.9 | Hal Brown | 76.7 | BAL |
| +075+ | 1.86 | Juan Pizarro | 57.3 | ATL |
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