| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 16.68 | 196508140_PHI_SFN |
| Sandy Koufax | LAN | 9.91 | 196508140_PIT_LAN |
| Sam McDowell | CLE | 4.29 | 196508140_MIN_CLE |
| Jim Bunning | PHI | 3.31 | 196508140_PHI_SFN |
| Milt Pappas | BAL | 3.09 | 196508140_TEX_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -5.26 | 196508140_CIN_SLN |
| Earl Wilson | BOS | -1.68 | 196508160_CHA_BOS |
| Al Jackson | NYN | -1.63 | 196508150_NYN_HOU |
| Tommie Sisk | PIT | -0.99 | 196508150_PIT_LAN |
| Jim Hunter | OAK | -0.67 | 196508151_OAK_NYA |
Based on accumulated WAA for this season up to 1965-08-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.43 | Juan Marichal | 225 | SFN |
| +002+ | 8.42 | Sandy Koufax | 241 | LAN |
| +003+ | 7.06 | Vern Law | 178.7 | PIT |
| +007+ | 6.12 | Sam McDowell | 185.3 | CLE |
| +015+ | 4.98 | Bob Shaw | 167 | SFN |
| +016+ | 4.95 | Jim Bunning | 199 | PHI |
| +019+ | 4.85 | Claude Osteen | 208 | LAN |
| +023+ | 4.51 | Sonny Siebert | 133.7 | CLE |
| +024+ | 4.46 | Milt Pappas | 158.7 | BAL |
| +029+ | 4.19 | Mel Stottlemyre | 214 | NYA |
| +033+ | 3.95 | Don Drysdale | 227.7 | LAN |
| +037+ | 3.85 | Marcelino Lopez | 175.7 | ANA |
| +038+ | 3.78 | George Brunet | 133 | ANA |
| +040+ | 3.53 | Jim Kaat | 188 | MIN |
| +042+ | 3.49 | Pete Richert | 144.7 | TEX |
| +048+ | 3.2 | Chris Short | 205.7 | PHI |
| +049+ | 3.01 | Turk Farrell | 163.7 | HOU |
| +050+ | 2.99 | Bob Veale | 195.3 | PIT |
| +051+ | 2.97 | Jim Maloney | 176 | CIN |
| +056+ | 2.87 | Jim Perry | 104.7 | MIN |
| +062+ | 2.59 | Al McBean | 84.3 | PIT |
| +072+ | 2.32 | Bob Gibson | 219.3 | SLN |
| +078+ | 2.19 | Fred Newman | 190.7 | ANA |
| +080+ | 2.17 | Mike McCormick | 126.7 | TEX |
| +081+ | 2.15 | Denny McLain | 162.3 | DET |
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