| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Shaw | SFN | 3.79 | 196508200_LAN_SFN |
| Milt Pappas | BAL | 3.39 | 196508200_NYA_BAL |
| Don Drysdale | LAN | 3.06 | 196508190_LAN_SFN |
| Jim Maloney | CIN | 2.22 | 196508191_CIN_CHN |
| Mel Stottlemyre | NYA | 2.15 | 196508190_ANA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -5.54 | 196508190_ATL_SLN |
| Earl Wilson | BOS | -1.62 | 196508202_DET_BOS |
| Denny Lemaster | ATL | -0.99 | 196508210_ATL_PIT |
| Al Jackson | NYN | -0.83 | 196508200_SLN_NYN |
| Bob Buhl | CHN | -0.77 | 196508201_HOU_CHN |
Based on accumulated WAA for this season up to 1965-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10 | Juan Marichal | 234 | SFN |
| +002+ | 8.15 | Sandy Koufax | 248 | LAN |
| +004+ | 6.83 | Vern Law | 186.3 | PIT |
| +008+ | 6.07 | Sam McDowell | 192.3 | CLE |
| +012+ | 5.39 | Bob Shaw | 176 | SFN |
| +018+ | 4.89 | Milt Pappas | 166.7 | BAL |
| +019+ | 4.74 | Jim Bunning | 205.3 | PHI |
| +020+ | 4.69 | Mel Stottlemyre | 223 | NYA |
| +022+ | 4.59 | Claude Osteen | 220 | LAN |
| +023+ | 4.46 | Sonny Siebert | 135.7 | CLE |
| +030+ | 4.07 | Jim Kaat | 197 | MIN |
| +033+ | 4.05 | George Brunet | 143.7 | ANA |
| +034+ | 3.85 | Marcelino Lopez | 183.3 | ANA |
| +035+ | 3.81 | Don Drysdale | 238.7 | LAN |
| +038+ | 3.72 | Jim Maloney | 186 | CIN |
| +046+ | 3.46 | Pete Richert | 144.7 | TEX |
| +047+ | 3.36 | Chris Short | 214 | PHI |
| +055+ | 2.95 | Jim Perry | 110.7 | MIN |
| +057+ | 2.89 | Denny McLain | 171.3 | DET |
| +058+ | 2.84 | Bob Gibson | 228.3 | SLN |
| +063+ | 2.71 | Bobby Bolin | 103.3 | SFN |
| +066+ | 2.57 | Bob Veale | 203.3 | PIT |
| +074+ | 2.3 | Al McBean | 86 | PIT |
| +077+ | 2.21 | Robin Roberts | 141.7 | TOT |
| +081+ | 2.03 | Joe Horlen | 167.3 | CHA |
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