| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 9.63 | 195809260_BAL_NYA |
| Lew Burdette | ATL | 3.32 | 195809260_CIN_ATL |
| Dick Donovan | CHA | 2.76 | 195809250_DET_CHA |
| Cal McLish | CLE | 2.31 | 195809270_DET_CLE |
| Hoyt Wilhelm | BAL | 1.73 | 195809260_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Fischer | MIN | -4.01 | 195809262_BOS_MIN |
| Dave Sisler | BOS | -1.87 | 195809270_BOS_MIN |
| Sandy Koufax | LAN | -1.16 | 195809262_CHN_LAN |
| Mike McCormick | SFN | -1.09 | 195809270_SLN_SFN |
| Early Wynn | CHA | -0.82 | 195809270_OAK_CHA |
Based on accumulated WAA for this season up to 1958-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.39 | Whitey Ford | 219.3 | NYA |
| +010+ | 6.46 | Billy Pierce | 244.7 | CHA |
| +013+ | 6.04 | Lew Burdette | 275.3 | ATL |
| +012+ | 6.04 | Frank Lary | 260 | DET |
| +016+ | 5.83 | Sam Jones | 246.3 | SLN |
| +018+ | 5.68 | Stu Miller | 181.7 | SFN |
| +020+ | 5.59 | Red Witt | 106 | PIT |
| +021+ | 5.44 | Jack Harshman | 229.7 | BAL |
| +022+ | 5.28 | Warren Spahn | 290.3 | ATL |
| +024+ | 5.03 | Bob Turley | 245.7 | NYA |
| +027+ | 4.65 | Dick Donovan | 248 | CHA |
| +028+ | 4.58 | Hoyt Wilhelm | 131 | TOT |
| +030+ | 4.52 | Billy O'Dell | 221.7 | BAL |
| +031+ | 4.4 | Cal McLish | 225.3 | CLE |
| +033+ | 3.9 | Carl Willey | 137 | ATL |
| +034+ | 3.88 | Joey Jay | 97 | ATL |
| +041+ | 3.5 | Robin Roberts | 269.3 | PHI |
| +044+ | 3.4 | Barry Latman | 47.7 | CHA |
| +046+ | 3.07 | Johnny Antonelli | 242 | SFN |
| +048+ | 3.01 | Ryne Duren | 73.3 | NYA |
| +051+ | 2.84 | Camilo Pascual | 176.7 | MIN |
| +054+ | 2.79 | Arnie Portocarrero | 204.7 | BAL |
| +062+ | 2.5 | Juan Pizarro | 95.7 | ATL |
| +065+ | 2.47 | Paul Foytack | 230 | DET |
| +070+ | 2.27 | Gary Bell | 173.3 | CLE |
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