| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 13.63 | 195905040_LAN_ATL |
| Bob Turley | NYA | 8.22 | 195905031_NYA_DET |
| Billy Pierce | CHA | 5.06 | 195905050_MIN_CHA |
| Billy O'Dell | BAL | 3.46 | 195905030_BAL_CHA |
| Frank Sullivan | BOS | 2.32 | 195905030_BOS_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -5.57 | 195905031_MIN_CLE |
| Joe Nuxhall | CIN | -3.15 | 195905032_LAN_CIN |
| Dick Drott | CHN | -2.25 | 195905031_CHN_PHI |
| Mike McCormick | SFN | -2.1 | 195905040_SFN_CIN |
| Danny McDevitt | LAN | -1.25 | 195905032_LAN_CIN |
Based on accumulated WAA for this season up to 1959-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.57 | Hoyt Wilhelm | 37.7 | BAL |
| +002+ | 2.52 | Bill Fischer | 34 | MIN |
| +005+ | 2.24 | Cal McLish | 36 | CLE |
| +009+ | 2.07 | Jack Sanford | 42 | SFN |
| +010+ | 1.87 | Whitey Ford | 37.3 | NYA |
| +012+ | 1.81 | Bob Anderson | 32.7 | CHN |
| +013+ | 1.74 | Johnny Antonelli | 45 | SFN |
| +019+ | 1.3 | Tom Brewer | 29.7 | BOS |
| +020+ | 1.26 | Jim Grant | 13 | CLE |
| XXXXX | 1.24 | Harvey Haddix | 24 | PIT |
| XXXXX | 1.23 | Ike Delock | 31 | BOS |
| XXXXX | 1.16 | Glen Hobbie | 36.7 | CHN |
| XXXXX | 1.03 | Bob Grim | 40 | OAK |
| XXXXX | 1.02 | Alex Kellner | 12 | SLN |
| XXXXX | 1.01 | Russ Kemmerer | 40 | MIN |
| XXXXX | 1.01 | Hal Griggs | 12.3 | MIN |
| XXXXX | 0.97 | Ned Garver | 43.7 | OAK |
| XXXXX | 0.97 | Lindy McDaniel | 32 | SLN |
| XXXXX | 0.9 | Bob Turley | 36 | NYA |
| XXXXX | 0.88 | Herb Score | 30.7 | CLE |
| XXXXX | 0.87 | Mike Garcia | 9 | CLE |
| XXXXX | 0.85 | Jerry Walker | 16.7 | BAL |
| XXXXX | 0.76 | Warren Spahn | 52.7 | ATL |
| XXXXX | 0.75 | Don Newcombe | 22.3 | CIN |
| XXXXX | 0.71 | Don Drysdale | 51 | LAN |
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