| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 7.74 | 195907300_CHN_ATL |
| Gene Conley | PHI | 4.73 | 195907310_PHI_LAN |
| Sam Jones | SFN | 3.59 | 195908010_PIT_SFN |
| Don Drysdale | LAN | 3.3 | 195907310_PHI_LAN |
| Camilo Pascual | MIN | 2.86 | 195908010_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Arnie Portocarrero | BAL | -6.02 | 195907310_BAL_CLE |
| Ernie Broglio | SLN | -2.54 | 195908010_SLN_ATL |
| Jim O'Toole | CIN | -2.36 | 195907300_SLN_CIN |
| Hal Griggs | MIN | -1.88 | 195907300_MIN_OAK |
| Bob Friend | PIT | -1.57 | 195907300_PIT_LAN |
Based on accumulated WAA for this season up to 1959-08-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.91 | Hoyt Wilhelm | 152 | BAL |
| +005+ | 5.65 | Johnny Antonelli | 192 | SFN |
| +010+ | 4.85 | Warren Spahn | 194.3 | ATL |
| +012+ | 4.78 | Camilo Pascual | 174 | MIN |
| +013+ | 4.68 | Don Drysdale | 200 | LAN |
| +014+ | 4.5 | Gene Conley | 149.7 | PHI |
| +016+ | 4.25 | Roger Craig | 79.3 | LAN |
| +018+ | 4.05 | Cal McLish | 161 | CLE |
| +019+ | 4.02 | Bob Buhl | 109 | ATL |
| +021+ | 3.65 | Jerry Walker | 120.3 | BAL |
| +022+ | 3.64 | Bud Daley | 134.7 | OAK |
| +023+ | 3.61 | Frank Lary | 165.7 | DET |
| +032+ | 3.37 | Sam Jones | 183 | SFN |
| +033+ | 3.29 | Don Mossi | 148.7 | DET |
| +037+ | 3.09 | Stu Miller | 131.3 | SFN |
| +038+ | 3.01 | Don Newcombe | 150.3 | CIN |
| +050+ | 2.61 | Bob Rush | 68 | ATL |
| +054+ | 2.53 | Jack Sanford | 136.7 | SFN |
| +055+ | 2.49 | Harvey Haddix | 156.3 | PIT |
| +058+ | 2.39 | Bob Shaw | 135.7 | CHA |
| +061+ | 2.21 | Bobby Shantz | 73.3 | NYA |
| +062+ | 2.15 | Tom Brewer | 143.3 | BOS |
| +064+ | 2.07 | Whitey Ford | 139.3 | NYA |
| +068+ | 1.89 | Vern Law | 173 | PIT |
| +073+ | 1.7 | Dave Hillman | 133.3 | CHN |
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