| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hoyt Wilhelm | BAL | 8.9 | 195909050_BAL_NYA |
| Warren Spahn | ATL | 6.28 | 195909040_ATL_CIN |
| Johnny Antonelli | SFN | 5.47 | 195909050_SLN_SFN |
| Camilo Pascual | MIN | 3.57 | 195909050_BOS_MIN |
| Bud Daley | OAK | 2.52 | 195909040_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | -2.36 | 195909060_PIT_PHI |
| Bob Purkey | CIN | -1.64 | 195909040_ATL_CIN |
| Ray Herbert | OAK | -1 | 195909060_OAK_DET |
| Ron Kline | PIT | -0.94 | 195909050_PIT_PHI |
| Wilmer Mizell | SLN | -0.71 | 195909050_SLN_SFN |
Based on accumulated WAA for this season up to 1959-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.11 | Hoyt Wilhelm | 200.3 | BAL |
| +007+ | 6.5 | Warren Spahn | 256.3 | ATL |
| +009+ | 6.21 | Johnny Antonelli | 260 | SFN |
| +013+ | 5.26 | Sam Jones | 231 | SFN |
| +016+ | 5.16 | Camilo Pascual | 203.3 | MIN |
| +020+ | 4.25 | Larry Jackson | 234 | SLN |
| +026+ | 3.98 | Harvey Haddix | 201.7 | PIT |
| +027+ | 3.97 | Vern Law | 239 | PIT |
| +029+ | 3.85 | Art Ditmar | 181 | NYA |
| +030+ | 3.83 | Don Newcombe | 196.7 | CIN |
| +036+ | 3.54 | Stu Miller | 156.7 | SFN |
| +041+ | 3.47 | Bob Shaw | 194.7 | CHA |
| +039+ | 3.47 | Bob Rush | 91.3 | ATL |
| +040+ | 3.47 | Roger Craig | 113 | LAN |
| +046+ | 3.33 | Bob Buhl | 161.3 | ATL |
| +049+ | 3.27 | Jack Sanford | 193 | SFN |
| +048+ | 3.27 | Jerry Walker | 153 | BAL |
| +058+ | 2.99 | Bud Daley | 186 | OAK |
| +059+ | 2.98 | Frank Lary | 221.7 | DET |
| +064+ | 2.7 | Jim Perry | 120.3 | CLE |
| +066+ | 2.64 | Early Wynn | 218.7 | CHA |
| +067+ | 2.63 | Jim Owens | 196.3 | PHI |
| +068+ | 2.59 | Whitey Ford | 176.3 | NYA |
| +073+ | 2.31 | Billy O'Dell | 165.7 | BAL |
| +074+ | 2.3 | Don Mossi | 196 | DET |
_