| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 12.75 | 195805140_ATL_PHI |
| Dick Donovan | CHA | 3.17 | 195805140_CHA_OAK |
| Frank Sullivan | BOS | 2.16 | 195805120_BOS_MIN |
| Paul Foytack | DET | 1.88 | 195805140_CLE_DET |
| Bob Turley | NYA | 1.88 | 195805140_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -3.33 | 195805120_SFN_LAN |
| Pedro Ramos | MIN | -2.48 | 195805130_BOS_MIN |
| Dave Sisler | BOS | -2.31 | 195805140_BOS_MIN |
| Robin Roberts | PHI | -2.29 | 195805130_ATL_PHI |
| Alex Kellner | OAK | -2.04 | 195805120_CHA_OAK |
Based on accumulated WAA for this season up to 1958-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.09 | Bob Turley | 45 | NYA |
| +003+ | 3.03 | Warren Spahn | 63 | ATL |
| +008+ | 2.24 | Jack Harshman | 35.7 | BAL |
| +010+ | 2.12 | Don Larsen | 23 | NYA |
| +011+ | 1.94 | Frank Lary | 44.7 | DET |
| +013+ | 1.81 | Whitey Ford | 33.3 | NYA |
| +016+ | 1.52 | Dick Donovan | 46 | CHA |
| +017+ | 1.48 | Frank Baumann | 27.3 | BOS |
| +018+ | 1.47 | Billy O'Dell | 38.7 | BAL |
| +020+ | 1.45 | Jim Brosnan | 48 | CHN |
| +023+ | 1.28 | Ron Kline | 45 | PIT |
| XXXXX | 0.99 | Pedro Ramos | 49 | MIN |
| XXXXX | 0.97 | Milt Pappas | 17.3 | BAL |
| XXXXX | 0.95 | Bobby Shantz | 26.3 | NYA |
| XXXXX | 0.93 | Bob Porterfield | 15 | TOT |
| XXXXX | 0.91 | Johnny Antonelli | 48.7 | SFN |
| XXXXX | 0.9 | Curt Simmons | 43 | PHI |
| XXXXX | 0.8 | Taylor Phillips | 31.7 | CHN |
| XXXXX | 0.72 | Lew Burdette | 42.3 | ATL |
| XXXXX | 0.71 | Bob Rush | 17 | ATL |
| XXXXX | 0.7 | Ray Semproch | 40.7 | PHI |
| XXXXX | 0.69 | Paul Foytack | 40.3 | DET |
| XXXXX | 0.67 | Herb Score | 30 | CLE |
| XXXXX | 0.65 | Bob Purkey | 42.3 | CIN |
| XXXXX | 0.65 | Camilo Pascual | 31 | MIN |
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