| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 8.45 | 195905230_ATL_PHI |
| Cal McLish | CLE | 6.73 | 195905230_DET_CLE |
| Bob Turley | NYA | 5.64 | 195905220_NYA_BAL |
| Hoyt Wilhelm | BAL | 3.72 | 195905220_NYA_BAL |
| Jim Bunning | DET | 2.29 | 195905230_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -4.51 | 195905230_MIN_BOS |
| Early Wynn | CHA | -1.66 | 195905230_CHA_OAK |
| Ruben Gomez | PHI | -1.53 | 195905210_PHI_CHN |
| Stan Williams | LAN | -0.93 | 195905230_SFN_LAN |
| Paul Foytack | DET | -0.71 | 195905220_DET_CLE |
Based on accumulated WAA for this season up to 1959-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.34 | Hoyt Wilhelm | 63.7 | BAL |
| +003+ | 3.46 | Johnny Antonelli | 80.7 | SFN |
| +008+ | 2.55 | Bob Shaw | 49.3 | CHA |
| +010+ | 2.39 | Jerry Walker | 37.3 | BAL |
| +011+ | 2.26 | Ike Delock | 60.3 | BOS |
| +013+ | 2.19 | Bud Daley | 37 | OAK |
| +014+ | 2.09 | Gene Conley | 33.3 | PHI |
| +015+ | 2.05 | Bob Anderson | 60.3 | CHN |
| +017+ | 1.97 | Jim Grant | 35.7 | CLE |
| +018+ | 1.93 | Bill Fischer | 48 | MIN |
| +019+ | 1.92 | Gary Blaylock | 52.3 | SLN |
| +023+ | 1.84 | Cal McLish | 67 | CLE |
| +024+ | 1.82 | Stu Miller | 34.7 | SFN |
| +025+ | 1.8 | Harvey Haddix | 54 | PIT |
| +027+ | 1.72 | Jack Sanford | 69 | SFN |
| +028+ | 1.68 | Billy Pierce | 64.7 | CHA |
| +030+ | 1.59 | Warren Spahn | 82.3 | ATL |
| +031+ | 1.58 | Glen Hobbie | 62 | CHN |
| +034+ | 1.46 | Billy O'Dell | 45 | BAL |
| +035+ | 1.44 | Tom Brewer | 54 | BOS |
| +036+ | 1.37 | Bob Buhl | 32.7 | ATL |
| +037+ | 1.35 | Bob Grim | 60.3 | OAK |
| +040+ | 1.33 | Whitey Ford | 52 | NYA |
| +039+ | 1.33 | Gary Bell | 53 | CLE |
| +041+ | 1.32 | Ned Garver | 53.7 | OAK |
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