| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.49 | 195909130_CIN_ATL |
| Sam Jones | SFN | 5.08 | 195909120_PHI_SFN |
| Art Ditmar | NYA | 2.67 | 195909140_CLE_NYA |
| Bob Shaw | CHA | 1.9 | 195909130_CHA_BOS |
| Bud Daley | OAK | 1.73 | 195909132_OAK_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Arnie Portocarrero | BAL | -5.64 | 195909131_OAK_BAL |
| Ray Narleski | DET | -2.41 | 195909140_DET_MIN |
| 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 1959-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.7 | Hoyt Wilhelm | 209.3 | BAL |
| +007+ | 6.94 | Warren Spahn | 274.3 | ATL |
| +009+ | 6.36 | Sam Jones | 249.3 | SFN |
| +010+ | 5.92 | Johnny Antonelli | 274.7 | SFN |
| +013+ | 5.65 | Camilo Pascual | 212.3 | MIN |
| +019+ | 4.5 | Jerry Walker | 168.7 | BAL |
| +022+ | 4.36 | Bob Buhl | 178.3 | ATL |
| +023+ | 4.36 | Bob Shaw | 211 | CHA |
| +024+ | 4.22 | Roger Craig | 122 | LAN |
| +026+ | 4.15 | Jack Sanford | 208.7 | SFN |
| +028+ | 4.12 | Larry Jackson | 240 | SLN |
| +029+ | 4.1 | Vern Law | 248 | PIT |
| +033+ | 3.99 | Bud Daley | 204.3 | OAK |
| +035+ | 3.98 | Art Ditmar | 193 | NYA |
| +039+ | 3.84 | Stu Miller | 161 | SFN |
| +040+ | 3.83 | Jim Perry | 138 | CLE |
| +043+ | 3.54 | Early Wynn | 237.7 | CHA |
| +046+ | 3.45 | Bob Rush | 91.7 | ATL |
| +051+ | 3.39 | Don Newcombe | 210.7 | CIN |
| +056+ | 3.23 | Harvey Haddix | 207.7 | PIT |
| +058+ | 3.12 | Larry Sherry | 81.7 | LAN |
| +059+ | 3.08 | Don Mossi | 205 | DET |
| +062+ | 2.93 | Billy O'Dell | 181.7 | BAL |
| +067+ | 2.66 | Whitey Ford | 185.3 | NYA |
| +068+ | 2.66 | Jim Owens | 197.3 | PHI |
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