| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 5.62 | 195905241_NYA_BAL |
| Billy Pierce | CHA | 4.77 | 195905240_CHA_OAK |
| Billy O'Dell | BAL | 3.6 | 195905241_NYA_BAL |
| Stu Miller | SFN | 2.71 | 195905260_LAN_SFN |
| Bob Buhl | ATL | 2.26 | 195905250_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | -2.72 | 195905260_LAN_SFN |
| Russ Kemmerer | MIN | -2.69 | 195905260_MIN_BAL |
| Don Cardwell | PHI | -2.67 | 195905250_ATL_PHI |
| Bob Friend | PIT | -1.67 | 195905242_CIN_PIT |
| Brooks Lawrence | CIN | -0.93 | 195905241_CIN_PIT |
Based on accumulated WAA for this season up to 1959-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.28 | Hoyt Wilhelm | 63.7 | BAL |
| +003+ | 3.41 | Johnny Antonelli | 80.7 | SFN |
| +004+ | 3.02 | Jerry Walker | 46.3 | BAL |
| +006+ | 2.93 | Gene Conley | 42 | PHI |
| +007+ | 2.89 | Harvey Haddix | 66.7 | PIT |
| +011+ | 2.53 | Bob Shaw | 49.3 | CHA |
| +013+ | 2.32 | Jack Sanford | 78 | SFN |
| +014+ | 2.22 | Ike Delock | 60.3 | BOS |
| +016+ | 2.16 | Whitey Ford | 61 | NYA |
| +017+ | 2.16 | Bud Daley | 37 | OAK |
| +020+ | 1.94 | Jim Grant | 35.7 | CLE |
| +023+ | 1.88 | Gary Blaylock | 52.3 | SLN |
| +024+ | 1.85 | Tom Brewer | 63 | BOS |
| +025+ | 1.83 | Bill Fischer | 53.7 | MIN |
| +026+ | 1.79 | Cal McLish | 67 | CLE |
| +027+ | 1.74 | Bob Anderson | 66.3 | CHN |
| +030+ | 1.65 | Ron Kline | 55.7 | PIT |
| +031+ | 1.62 | Stu Miller | 41.7 | SFN |
| +033+ | 1.56 | Don Mossi | 50 | DET |
| +036+ | 1.54 | Glen Hobbie | 62 | CHN |
| +037+ | 1.51 | Warren Spahn | 82.3 | ATL |
| +038+ | 1.42 | Lew Burdette | 95 | ATL |
| +039+ | 1.37 | Don Newcombe | 56 | CIN |
| +047+ | 1.29 | Hal Griggs | 30.7 | MIN |
| +043+ | 1.29 | Bob Grim | 60.3 | OAK |
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