| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 13.95 | 195805310_ATL_PIT |
| Whitey Ford | NYA | 11.72 | 195806020_CHA_NYA |
| Jack Harshman | BAL | 2.17 | 195806020_MIN_BAL |
| Paul Foytack | DET | 2.14 | 195805310_CHA_DET |
| Johnny Antonelli | SFN | 1.81 | 195806010_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Sisler | BOS | -3.28 | 195805310_NYA_BOS |
| Hal Griggs | MIN | -2.66 | 195806020_MIN_BAL |
| Dick Drott | CHN | -1.27 | 195806010_LAN_CHN |
| Joe Nuxhall | CIN | -0.74 | 195806020_PIT_CIN |
| Carl Erskine | LAN | -0.57 | 195805310_LAN_CHN |
Based on accumulated WAA for this season up to 1958-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.8 | Whitey Ford | 72 | NYA |
| +003+ | 3.53 | Bob Turley | 76 | NYA |
| +007+ | 3.31 | Warren Spahn | 98.7 | ATL |
| +010+ | 2.52 | Jack Harshman | 71 | BAL |
| +011+ | 2.4 | Paul Foytack | 75.7 | DET |
| +012+ | 2.28 | Frank Lary | 74.3 | DET |
| +014+ | 2.09 | Don Larsen | 30 | NYA |
| +015+ | 1.93 | Bob Rush | 47.7 | ATL |
| +017+ | 1.81 | Jim Brosnan | 66.7 | TOT |
| +018+ | 1.77 | Arnie Portocarrero | 35.3 | BAL |
| +021+ | 1.68 | Robin Roberts | 91 | PHI |
| +023+ | 1.62 | Johnny Antonelli | 83 | SFN |
| +026+ | 1.58 | Pedro Ramos | 76 | MIN |
| +037+ | 1.37 | Billy O'Dell | 65.3 | BAL |
| XXXXX | 1.22 | Ned Garver | 66.7 | OAK |
| XXXXX | 1.21 | Don Mossi | 41.7 | CLE |
| XXXXX | 1.19 | Frank Baumann | 43.3 | BOS |
| XXXXX | 1.09 | Cal McLish | 45 | CLE |
| XXXXX | 1.08 | Ron Kline | 72.7 | PIT |
| XXXXX | 1.01 | Bob Smith | 43.7 | BOS |
| XXXXX | 1 | Taylor Phillips | 57.7 | CHN |
| XXXXX | 0.97 | Stu Miller | 24.7 | SFN |
| XXXXX | 0.9 | Jim Wilson | 58.3 | CHA |
| XXXXX | 0.87 | Johnny Kucks | 35 | NYA |
| XXXXX | 0.7 | Early Wynn | 67.7 | CHA |
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