| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hoyt Wilhelm | BAL | 8.18 | 195909150_DET_BAL |
| Warren Spahn | ATL | 6.49 | 195909130_CIN_ATL |
| Johnny Antonelli | SFN | 4.55 | 195909140_CIN_SFN |
| Camilo Pascual | MIN | 4.25 | 195909151_OAK_MIN |
| Art Ditmar | NYA | 2.67 | 195909140_CLE_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Arnie Portocarrero | BAL | -5.64 | 195909131_OAK_BAL |
| Paul Foytack | DET | -3.68 | 195909150_DET_BAL |
| Jack Harshman | CLE | -1.39 | 195909131_CLE_NYA |
| Bob Turley | NYA | -1.39 | 195909131_CLE_NYA |
| Bob Purkey | CIN | -1.15 | 195909130_CIN_ATL |
Based on accumulated WAA for this season up to 1959-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.62 | Hoyt Wilhelm | 220 | BAL |
| +007+ | 6.92 | Warren Spahn | 274.3 | ATL |
| +009+ | 6.46 | Camilo Pascual | 221.3 | MIN |
| +010+ | 6.35 | Sam Jones | 249.3 | SFN |
| +011+ | 5.91 | Johnny Antonelli | 274.7 | SFN |
| +019+ | 4.48 | Jerry Walker | 168.7 | BAL |
| +022+ | 4.34 | Bob Buhl | 178.3 | ATL |
| +023+ | 4.32 | Bob Shaw | 213 | CHA |
| +027+ | 4.15 | Jack Sanford | 208.7 | SFN |
| +028+ | 4.12 | Roger Craig | 125.7 | LAN |
| +030+ | 4.11 | Larry Jackson | 240 | SLN |
| +032+ | 4.09 | Vern Law | 248 | PIT |
| +035+ | 3.99 | Bud Daley | 204.3 | OAK |
| +037+ | 3.97 | Art Ditmar | 193 | NYA |
| +039+ | 3.83 | Jim Perry | 138 | CLE |
| +040+ | 3.83 | Stu Miller | 161 | SFN |
| +043+ | 3.53 | Early Wynn | 237.7 | CHA |
| +048+ | 3.42 | Bob Rush | 93.7 | ATL |
| +049+ | 3.4 | Don Newcombe | 210.7 | CIN |
| +056+ | 3.22 | Harvey Haddix | 207.7 | PIT |
| +058+ | 3.05 | Don Mossi | 205 | DET |
| +060+ | 3 | Larry Sherry | 82.7 | LAN |
| +063+ | 2.9 | Billy O'Dell | 181.7 | BAL |
| +068+ | 2.66 | Jim Owens | 197.3 | PHI |
| +074+ | 2.35 | Milt Pappas | 194.3 | BAL |
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