| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 8.68 | 195905312_PHI_ATL |
| Cal McLish | CLE | 5.23 | 195905302_OAK_CLE |
| Billy Pierce | CHA | 2.94 | 195905301_DET_CHA |
| Johnny Antonelli | SFN | 2.67 | 195905310_CHN_SFN |
| Bob Turley | NYA | 2.34 | 195905310_NYA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Russ Kemmerer | MIN | -3.49 | 195905302_NYA_MIN |
| Sandy Koufax | LAN | -2.93 | 195905310_SLN_LAN |
| Don Cardwell | PHI | -2.66 | 195905300_PHI_ATL |
| Milt Pappas | BAL | -1.48 | 195905301_BAL_BOS |
| Early Wynn | CHA | -1.31 | 195905310_OAK_CHA |
Based on accumulated WAA for this season up to 1959-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.11 | Hoyt Wilhelm | 72.7 | BAL |
| +005+ | 3.43 | Bud Daley | 55 | OAK |
| +007+ | 3.34 | Johnny Antonelli | 94.3 | SFN |
| +008+ | 3.17 | Ike Delock | 75.3 | BOS |
| +012+ | 2.86 | Harvey Haddix | 66.7 | PIT |
| +011+ | 2.86 | Warren Spahn | 100 | ATL |
| +014+ | 2.52 | Whitey Ford | 70 | NYA |
| +017+ | 2.46 | Gene Conley | 50.3 | PHI |
| +020+ | 2.4 | Jerry Walker | 53.3 | BAL |
| +021+ | 2.32 | Bob Shaw | 56.7 | CHA |
| +022+ | 2.29 | Camilo Pascual | 74.7 | MIN |
| +025+ | 2.15 | Don Mossi | 59 | DET |
| +026+ | 2.14 | Jack Sanford | 86 | SFN |
| +027+ | 2 | Bill Fischer | 60.7 | MIN |
| +029+ | 1.89 | Don Larsen | 52 | NYA |
| +031+ | 1.8 | Stu Miller | 46.3 | SFN |
| +032+ | 1.78 | Hal Brown | 40.3 | BAL |
| +033+ | 1.76 | Cal McLish | 73.7 | CLE |
| +036+ | 1.69 | Ned Garver | 65.3 | OAK |
| +040+ | 1.49 | Jim Grant | 37.7 | CLE |
| +042+ | 1.43 | Tom Brewer | 68 | BOS |
| +047+ | 1.31 | Ernie Johnson | 26.7 | BAL |
| +049+ | 1.29 | Bob Anderson | 73 | CHN |
| +050+ | 1.28 | Bob Rush | 27.7 | ATL |
| XXXXX | 1.25 | Frank Lary | 80 | DET |
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