| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 12.75 | 195805270_SLN_ATL |
| Bob Turley | NYA | 5.17 | 195805270_NYA_OAK |
| Jack Harshman | BAL | 2.57 | 195805280_BAL_CLE |
| Johnny Antonelli | SFN | 2.36 | 195805280_SFN_PHI |
| Frank Lary | DET | 1.91 | 195805280_BOS_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Griggs | MIN | -2.99 | 195805270_MIN_CHA |
| Dick Drott | CHN | -1.27 | 195805280_CHN_CIN |
| Carl Erskine | LAN | -1 | 195805260_LAN_PHI |
| Robin Roberts | PHI | -0.58 | 195805260_LAN_PHI |
| Willard Nixon | BOS | -0.48 | 195805280_BOS_DET |
Based on accumulated WAA for this season up to 1958-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.53 | Bob Turley | 67 | NYA |
| +004+ | 3.13 | Whitey Ford | 60.3 | NYA |
| +007+ | 2.99 | Warren Spahn | 89.7 | ATL |
| +010+ | 2.23 | Frank Lary | 74.3 | DET |
| +011+ | 2.08 | Don Larsen | 23 | NYA |
| +013+ | 1.95 | Taylor Phillips | 54.7 | CHN |
| +014+ | 1.8 | Jack Harshman | 61 | BAL |
| +015+ | 1.74 | Bob Rush | 41.7 | ATL |
| +016+ | 1.73 | Robin Roberts | 82 | PHI |
| +021+ | 1.55 | Ron Kline | 67.3 | PIT |
| +022+ | 1.54 | Frank Baumann | 40.7 | BOS |
| +023+ | 1.52 | Paul Foytack | 66.7 | DET |
| +032+ | 1.3 | Ned Garver | 58.7 | OAK |
| XXXXX | 1.2 | Johnny Antonelli | 74 | SFN |
| XXXXX | 1.2 | Curt Simmons | 64 | PHI |
| XXXXX | 1.2 | Mike McCormick | 43.7 | SFN |
| XXXXX | 1.17 | Jim Brosnan | 57.7 | TOT |
| XXXXX | 1.16 | Billy O'Dell | 56.3 | BAL |
| XXXXX | 1.15 | Pedro Ramos | 67 | MIN |
| XXXXX | 0.97 | Don Mossi | 39.7 | CLE |
| XXXXX | 0.94 | Arnie Portocarrero | 26.3 | BAL |
| XXXXX | 0.93 | Cal McLish | 44 | CLE |
| XXXXX | 0.76 | Johnny Kucks | 34 | NYA |
| XXXXX | 0.74 | Jim Wilson | 50.3 | CHA |
| XXXXX | 0.73 | Bob Smith | 38.7 | BOS |
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