| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hoyt Wilhelm | BAL | 8.9 | 195909050_BAL_NYA |
| Johnny Antonelli | SFN | 7.27 | 195909030_CHN_SFN |
| Warren Spahn | ATL | 6.28 | 195909040_ATL_CIN |
| Camilo Pascual | MIN | 3.57 | 195909050_BOS_MIN |
| Bud Daley | OAK | 2.52 | 195909040_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Purkey | CIN | -1.64 | 195909040_ATL_CIN |
| Ron Kline | PIT | -0.94 | 195909050_PIT_PHI |
| Wilmer Mizell | SLN | -0.71 | 195909050_SLN_SFN |
| Russ Kemmerer | MIN | -0.33 | 195909030_MIN_NYA |
| Ralph Terry | NYA | -0.29 | 195909040_BAL_NYA |
Based on accumulated WAA for this season up to 1959-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.16 | Hoyt Wilhelm | 200.3 | BAL |
| +007+ | 6.57 | Warren Spahn | 256.3 | ATL |
| +008+ | 6.28 | Johnny Antonelli | 260 | SFN |
| +013+ | 5.31 | Sam Jones | 231 | SFN |
| +015+ | 5.22 | Camilo Pascual | 203.3 | MIN |
| +024+ | 4.01 | Harvey Haddix | 201.7 | PIT |
| +028+ | 3.89 | Art Ditmar | 181 | NYA |
| +029+ | 3.88 | Don Newcombe | 196.7 | CIN |
| +032+ | 3.72 | Frank Lary | 217.7 | DET |
| +033+ | 3.7 | Vern Law | 231 | PIT |
| +038+ | 3.51 | Bob Shaw | 194.7 | CHA |
| +041+ | 3.5 | Bob Rush | 91.3 | ATL |
| +040+ | 3.5 | Roger Craig | 113 | LAN |
| +042+ | 3.48 | Larry Jackson | 225 | SLN |
| +043+ | 3.48 | Stu Miller | 155.7 | SFN |
| +047+ | 3.37 | Bob Buhl | 161.3 | ATL |
| +049+ | 3.32 | Jack Sanford | 193 | SFN |
| +050+ | 3.29 | Whitey Ford | 174.3 | NYA |
| +051+ | 3.28 | Jerry Walker | 145.7 | BAL |
| +058+ | 3.02 | Bud Daley | 186 | OAK |
| +066+ | 2.73 | Jim Perry | 120.3 | CLE |
| +068+ | 2.68 | Jim Owens | 196.3 | PHI |
| +067+ | 2.68 | Early Wynn | 218.7 | CHA |
| +070+ | 2.42 | Don Drysdale | 238 | LAN |
| +073+ | 2.35 | Billy O'Dell | 165.7 | BAL |
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