| Starter | Tm | Tier | Game |
|---|---|---|---|
| Camilo Pascual | MIN | 4.22 | 195909010_MIN_BOS |
| Frank Lary | DET | 2.94 | 195909021_DET_CHA |
| Bob Shaw | CHA | 2.92 | 195909010_DET_CHA |
| Vern Law | PIT | 2.62 | 195909021_PIT_CIN |
| Bob Buhl | ATL | 2.31 | 195909010_PHI_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | -2.16 | 195909020_PHI_ATL |
| Jim O'Toole | CIN | -1.06 | 195909021_PIT_CIN |
| Ernie Broglio | SLN | -0.82 | 195909020_SLN_LAN |
| Bill Fischer | MIN | -0.8 | 195908310_MIN_BOS |
| Paul Foytack | DET | -0.77 | 195909022_DET_CHA |
Based on accumulated WAA for this season up to 1959-09-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.06 | Hoyt Wilhelm | 192 | BAL |
| +007+ | 6.53 | Johnny Antonelli | 248.3 | SFN |
| +010+ | 5.78 | Warren Spahn | 247.3 | ATL |
| +014+ | 5.18 | Sam Jones | 229 | SFN |
| +017+ | 4.84 | Camilo Pascual | 194.3 | MIN |
| +026+ | 3.92 | Bob Rush | 89 | ATL |
| +027+ | 3.92 | Don Newcombe | 196.7 | CIN |
| +030+ | 3.85 | Bob Shaw | 188.7 | CHA |
| +031+ | 3.77 | Frank Lary | 217.7 | DET |
| +032+ | 3.74 | Vern Law | 231 | PIT |
| +035+ | 3.68 | Harvey Haddix | 195.3 | PIT |
| +036+ | 3.67 | Bud Daley | 186 | OAK |
| +040+ | 3.53 | Art Ditmar | 172 | NYA |
| +042+ | 3.52 | Larry Jackson | 225 | SLN |
| +044+ | 3.39 | Bob Buhl | 161.3 | ATL |
| +047+ | 3.34 | Roger Craig | 108.7 | LAN |
| +048+ | 3.32 | Whitey Ford | 174.3 | NYA |
| +050+ | 3.3 | Jerry Walker | 145.7 | BAL |
| +052+ | 3.15 | Stu Miller | 149.3 | SFN |
| +055+ | 3.06 | Don Drysdale | 235.3 | LAN |
| +063+ | 2.72 | Jack Sanford | 186 | SFN |
| +065+ | 2.65 | Jim Perry | 112.3 | CLE |
| +070+ | 2.41 | Dave Hillman | 165.7 | CHN |
| +071+ | 2.37 | Billy O'Dell | 165.7 | BAL |
| +075+ | 2.22 | Early Wynn | 210.7 | CHA |
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