| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 16.56 | 195806230_NYA_CHA |
| Frank Lary | DET | 5.97 | 195806210_NYA_DET |
| Billy O'Dell | BAL | 2.44 | 195806220_BAL_CHA |
| Billy Pierce | CHA | 2.16 | 195806210_BAL_CHA |
| Bob Friend | PIT | 1.83 | 195806221_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -6.43 | 195806222_SFN_PHI |
| Pedro Ramos | MIN | -3.75 | 195806210_MIN_CLE |
| Dave Sisler | BOS | -1.83 | 195806210_BOS_OAK |
| Jack Urban | OAK | -1.8 | 195806220_BOS_OAK |
| Dick Drott | CHN | -1.27 | 195806210_CHN_CIN |
Based on accumulated WAA for this season up to 1958-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.63 | Whitey Ford | 108.3 | NYA |
| +004+ | 4.72 | Frank Lary | 109.3 | DET |
| +006+ | 3.92 | Bob Turley | 108 | NYA |
| +009+ | 2.95 | Billy O'Dell | 105.7 | BAL |
| +011+ | 2.83 | Don Larsen | 59 | NYA |
| +020+ | 2.24 | Ray Moore | 60 | CHA |
| +023+ | 2.13 | Arnie Portocarrero | 70.7 | BAL |
| +027+ | 2.05 | Milt Pappas | 44 | BAL |
| +026+ | 2.05 | Robin Roberts | 126 | PHI |
| +030+ | 2 | Johnny Antonelli | 116 | SFN |
| +032+ | 1.91 | Jim Wilson | 89 | CHA |
| +034+ | 1.88 | Stu Miller | 37.3 | SFN |
| +036+ | 1.79 | Warren Spahn | 126.7 | ATL |
| +040+ | 1.64 | Jack Harshman | 93.3 | BAL |
| +044+ | 1.58 | Jim Brosnan | 101 | TOT |
| +045+ | 1.52 | Billy Pierce | 101 | CHA |
| +049+ | 1.49 | Camilo Pascual | 63 | MIN |
| +048+ | 1.49 | Hank Aguirre | 45.3 | DET |
| +056+ | 1.38 | Don Gross | 38.3 | PIT |
| +058+ | 1.37 | Curt Raydon | 59 | PIT |
| +059+ | 1.34 | Johnny Kucks | 63.3 | NYA |
| XXXXX | 1.25 | Brooks Lawrence | 90.3 | CIN |
| XXXXX | 1.22 | Sam Jones | 97.7 | SLN |
| XXXXX | 1.21 | Al Worthington | 65 | SFN |
| XXXXX | 1.14 | Bob Rush | 75.3 | ATL |
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