| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 10.42 | 195806190_CHN_ATL |
| Frank Lary | DET | 5.97 | 195806210_NYA_DET |
| Bob Turley | NYA | 3.77 | 195806200_NYA_DET |
| Frank Sullivan | BOS | 2.96 | 195806190_BOS_CHA |
| Jack Harshman | BAL | 2.28 | 195806200_BAL_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -3.75 | 195806210_MIN_CLE |
| Dave Sisler | BOS | -1.83 | 195806210_BOS_OAK |
| Dick Drott | CHN | -1.27 | 195806210_CHN_CIN |
| Mike McCormick | SFN | -1.18 | 195806200_SFN_PHI |
| Vern Law | PIT | -0.62 | 195806210_LAN_PIT |
Based on accumulated WAA for this season up to 1958-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.41 | Whitey Ford | 100.3 | NYA |
| +004+ | 4.84 | Frank Lary | 109.3 | DET |
| +006+ | 4.01 | Bob Turley | 108 | NYA |
| +016+ | 2.22 | Billy O'Dell | 96.7 | BAL |
| +019+ | 2.08 | Milt Pappas | 44 | BAL |
| +021+ | 2.06 | Don Larsen | 50 | NYA |
| +023+ | 2.02 | Jim Brosnan | 93.3 | TOT |
| +025+ | 1.97 | Arnie Portocarrero | 63.7 | BAL |
| +027+ | 1.93 | Stu Miller | 37.3 | SFN |
| +028+ | 1.92 | Warren Spahn | 126.7 | ATL |
| +035+ | 1.71 | Jack Harshman | 93.3 | BAL |
| +034+ | 1.71 | Johnny Antonelli | 108.7 | SFN |
| +038+ | 1.69 | Jim Wilson | 81 | CHA |
| +040+ | 1.61 | Billy Pierce | 101 | CHA |
| +043+ | 1.54 | Hank Aguirre | 45.3 | DET |
| +046+ | 1.52 | Camilo Pascual | 63 | MIN |
| +049+ | 1.48 | Ray Moore | 51 | CHA |
| +050+ | 1.47 | Don Gross | 32 | PIT |
| +051+ | 1.46 | Robin Roberts | 117 | PHI |
| +054+ | 1.39 | Johnny Kucks | 63.3 | NYA |
| +056+ | 1.32 | Sam Jones | 97.7 | SLN |
| XXXXX | 1.22 | Bob Rush | 75.3 | ATL |
| XXXXX | 1.18 | Al Worthington | 63.7 | SFN |
| XXXXX | 1.16 | Taylor Phillips | 92.7 | CHN |
| XXXXX | 1.12 | Curt Raydon | 51 | PIT |
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