| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 12.78 | 195805301_MIN_NYA |
| Warren Spahn | ATL | 12.75 | 195805270_SLN_ATL |
| Jack Harshman | BAL | 2.57 | 195805280_BAL_CLE |
| Dick Donovan | CHA | 2.51 | 195805301_CHA_DET |
| Johnny Antonelli | SFN | 2.36 | 195805280_SFN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -4.51 | 195805301_SFN_SLN |
| Hal Griggs | MIN | -2.99 | 195805270_MIN_CHA |
| Dick Tomanek | CLE | -1.66 | 195805302_CLE_OAK |
| Dick Drott | CHN | -1.27 | 195805280_CHN_CIN |
| Sandy Koufax | LAN | -0.5 | 195805280_LAN_PIT |
Based on accumulated WAA for this season up to 1958-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.59 | Bob Turley | 67 | NYA |
| +006+ | 3.1 | Warren Spahn | 89.7 | ATL |
| +007+ | 3.02 | Whitey Ford | 63 | NYA |
| +010+ | 2.29 | Frank Lary | 74.3 | DET |
| +011+ | 2.1 | Don Larsen | 23 | NYA |
| +012+ | 1.91 | Bob Rush | 47.7 | ATL |
| +014+ | 1.85 | Jack Harshman | 61 | BAL |
| +015+ | 1.84 | Jim Brosnan | 66.7 | TOT |
| +016+ | 1.81 | Robin Roberts | 82 | PHI |
| +017+ | 1.79 | Arnie Portocarrero | 35.3 | BAL |
| +022+ | 1.62 | Ron Kline | 67.3 | PIT |
| +024+ | 1.6 | Pedro Ramos | 76 | MIN |
| +025+ | 1.59 | Frank Baumann | 40.7 | BOS |
| +026+ | 1.58 | Paul Foytack | 66.7 | DET |
| +038+ | 1.28 | Johnny Antonelli | 74 | SFN |
| XXXXX | 1.22 | Ned Garver | 66.7 | OAK |
| XXXXX | 1.21 | Billy O'Dell | 56.3 | BAL |
| XXXXX | 1.03 | Bob Smith | 43.7 | BOS |
| XXXXX | 1.02 | Don Mossi | 39.7 | CLE |
| XXXXX | 1.01 | Taylor Phillips | 57.7 | CHN |
| XXXXX | 0.99 | Cal McLish | 44 | CLE |
| XXXXX | 0.88 | Johnny Kucks | 35 | NYA |
| XXXXX | 0.83 | Stu Miller | 20.7 | SFN |
| XXXXX | 0.78 | Jim Wilson | 50.3 | CHA |
| XXXXX | 0.76 | Early Wynn | 61.7 | CHA |
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