| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 13.66 | 195806170_NYA_CLE |
| Warren Spahn | ATL | 10.42 | 195806190_CHN_ATL |
| Johnny Antonelli | SFN | 3.12 | 195806170_SFN_PIT |
| Frank Sullivan | BOS | 2.96 | 195806190_BOS_CHA |
| Johnny Podres | LAN | 1.98 | 195806190_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -2.02 | 195806170_MIN_DET |
| Dave Sisler | BOS | -1.61 | 195806170_BOS_CHA |
| Stan Williams | LAN | -0.27 | 195806180_LAN_PHI |
| Robin Roberts | PHI | -0.25 | 195806180_LAN_PHI |
| Mudcat Grant | CLE | -0.18 | 195806180_NYA_CLE |
Based on accumulated WAA for this season up to 1958-06-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.37 | Whitey Ford | 100.3 | NYA |
| +005+ | 4.05 | Bob Turley | 102 | NYA |
| +006+ | 4 | Frank Lary | 100.3 | DET |
| +016+ | 2.27 | Jack Harshman | 88.3 | BAL |
| +018+ | 2.18 | Billy O'Dell | 96.7 | BAL |
| +021+ | 2.07 | Milt Pappas | 44 | BAL |
| +022+ | 2.04 | Don Larsen | 50 | NYA |
| +023+ | 1.99 | Jim Brosnan | 93.3 | TOT |
| +026+ | 1.94 | Arnie Portocarrero | 63.7 | BAL |
| +027+ | 1.93 | Stu Miller | 37.3 | SFN |
| +028+ | 1.91 | Warren Spahn | 126.7 | ATL |
| +039+ | 1.69 | Johnny Antonelli | 108.7 | SFN |
| +040+ | 1.68 | Jim Wilson | 81 | CHA |
| +042+ | 1.55 | Hank Aguirre | 45.3 | DET |
| +043+ | 1.52 | Camilo Pascual | 63 | MIN |
| +045+ | 1.48 | Ray Moore | 51 | CHA |
| +046+ | 1.47 | Don Gross | 32 | PIT |
| +048+ | 1.45 | Robin Roberts | 117 | PHI |
| +054+ | 1.36 | Johnny Kucks | 63.3 | NYA |
| +056+ | 1.35 | Bob Purkey | 98 | CIN |
| +057+ | 1.29 | Sam Jones | 90.7 | SLN |
| XXXXX | 1.23 | Ray Herbert | 46.3 | OAK |
| XXXXX | 1.17 | Al Worthington | 63.7 | SFN |
| XXXXX | 1.12 | Curt Raydon | 51 | PIT |
| XXXXX | 1.08 | Bob Friend | 121.3 | PIT |
_