| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hoyt Wilhelm | BAL | 8.18 | 195909150_DET_BAL |
| Sam Jones | SFN | 5.55 | 195909160_ATL_SFN |
| Camilo Pascual | MIN | 4.25 | 195909151_OAK_MIN |
| Art Ditmar | NYA | 2.67 | 195909140_CLE_NYA |
| Roger Craig | LAN | 2.32 | 195909150_ATL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Paul Foytack | DET | -3.68 | 195909150_DET_BAL |
| Orlando Pena | CIN | -1.48 | 195909160_CIN_LAN |
| Ernie Broglio | SLN | -1.13 | 195909150_PHI_SLN |
| Ed Keegan | PHI | -0.95 | 195909150_PHI_SLN |
| Jerry Casale | BOS | -0.76 | 195909160_CLE_BOS |
Based on accumulated WAA for this season up to 1959-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.59 | Hoyt Wilhelm | 220 | BAL |
| +007+ | 6.89 | Warren Spahn | 274.3 | ATL |
| +008+ | 6.62 | Sam Jones | 257.3 | SFN |
| +010+ | 6.43 | Camilo Pascual | 221.3 | MIN |
| +011+ | 5.87 | Johnny Antonelli | 274.7 | SFN |
| +019+ | 4.68 | Vern Law | 257 | PIT |
| +020+ | 4.46 | Jerry Walker | 168.7 | BAL |
| +025+ | 4.32 | Bob Buhl | 178.3 | ATL |
| +026+ | 4.31 | Bob Shaw | 213 | CHA |
| +031+ | 4.12 | Jack Sanford | 208.7 | SFN |
| +033+ | 4.1 | Roger Craig | 125.7 | LAN |
| +034+ | 4.08 | Larry Jackson | 240 | SLN |
| +037+ | 3.96 | Bud Daley | 204.3 | OAK |
| +038+ | 3.95 | Art Ditmar | 193 | NYA |
| +039+ | 3.9 | Stu Miller | 162 | SFN |
| +041+ | 3.7 | Jim Perry | 139 | CLE |
| +044+ | 3.54 | Don Mossi | 213 | DET |
| +045+ | 3.5 | Early Wynn | 244.7 | CHA |
| +051+ | 3.41 | Bob Rush | 93.7 | ATL |
| +053+ | 3.37 | Don Newcombe | 210.7 | CIN |
| +057+ | 3.21 | Harvey Haddix | 207.7 | PIT |
| +061+ | 2.99 | Larry Sherry | 82.7 | LAN |
| +063+ | 2.88 | Billy O'Dell | 181.7 | BAL |
| +068+ | 2.64 | Jim Owens | 197.3 | PHI |
| +075+ | 2.33 | Milt Pappas | 194.3 | BAL |
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