| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 13.51 | 195806070_CLE_NYA |
| Jack Harshman | BAL | 3.02 | 195806070_OAK_BAL |
| Billy Pierce | CHA | 2.11 | 195806081_CHA_BOS |
| Johnny Podres | LAN | 1.48 | 195806080_ATL_LAN |
| Don Gross | PIT | 0.55 | 195806070_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ruben Gomez | SFN | -5.53 | 195806070_CIN_SFN |
| Dave Sisler | BOS | -2.52 | 195806082_CHA_BOS |
| Dick Tomanek | CLE | -2.37 | 195806060_CLE_NYA |
| Russ Kemmerer | MIN | -2.23 | 195806070_DET_MIN |
| Alex Kellner | OAK | -2.06 | 195806061_OAK_BAL |
Based on accumulated WAA for this season up to 1958-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 4.1 | Whitey Ford | 81 | NYA |
| +006+ | 3.42 | Bob Turley | 85 | NYA |
| +008+ | 3.19 | Warren Spahn | 105.3 | ATL |
| +009+ | 2.98 | Arnie Portocarrero | 52.3 | BAL |
| +011+ | 2.43 | Jack Harshman | 80.3 | BAL |
| +013+ | 2.35 | Frank Lary | 82.3 | DET |
| +017+ | 2.13 | Jim Brosnan | 81 | TOT |
| +019+ | 2.01 | Taylor Phillips | 74.7 | CHN |
| +022+ | 1.99 | Paul Foytack | 76.3 | DET |
| +031+ | 1.67 | Don Larsen | 36.3 | NYA |
| +037+ | 1.46 | Johnny Antonelli | 90 | SFN |
| +038+ | 1.45 | Jim Wilson | 65 | CHA |
| +042+ | 1.35 | Ray Moore | 37 | CHA |
| +044+ | 1.33 | Bob Rush | 56.7 | ATL |
| +043+ | 1.33 | Don Gross | 30.3 | PIT |
| +047+ | 1.29 | Milt Pappas | 29.7 | BAL |
| +049+ | 1.27 | Camilo Pascual | 58 | MIN |
| XXXXX | 1.23 | Stu Miller | 29.7 | SFN |
| XXXXX | 1.21 | Johnny Kucks | 47.3 | NYA |
| XXXXX | 1.19 | Hank Aguirre | 41.3 | DET |
| XXXXX | 1.19 | Cal McLish | 45 | CLE |
| XXXXX | 1.14 | Pedro Ramos | 89 | MIN |
| XXXXX | 1.09 | Ned Garver | 77.7 | OAK |
| XXXXX | 1.06 | Johnny Podres | 78 | LAN |
| XXXXX | 0.95 | Don Mossi | 47 | CLE |
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