| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 13.57 | 196509090_HOU_SFN |
| Sandy Koufax | LAN | 10.06 | 196509090_CHN_LAN |
| Sam McDowell | CLE | 7.15 | 196509080_BOS_CLE |
| Jim Bunning | PHI | 3.17 | 196509100_SLN_PHI |
| Milt Pappas | BAL | 2.9 | 196509101_OAK_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -7.02 | 196509080_PIT_SLN |
| Jim O'Toole | CIN | -6.31 | 196509080_NYN_CIN |
| Bob Hendley | CHN | -2.95 | 196509090_CHN_LAN |
| Jim Bouton | NYA | -2.68 | 196509080_TEX_NYA |
| Dave Wickersham | DET | -0.76 | 196509082_BAL_DET |
Based on accumulated WAA for this season up to 1965-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.49 | Juan Marichal | 262 | SFN |
| +002+ | 9.33 | Sandy Koufax | 290.7 | LAN |
| +007+ | 7.31 | Sam McDowell | 230.3 | CLE |
| +008+ | 7 | Vern Law | 208.3 | PIT |
| +014+ | 5.54 | Bob Shaw | 202 | SFN |
| +016+ | 5.4 | Sonny Siebert | 157.3 | CLE |
| +019+ | 5.34 | Mel Stottlemyre | 257 | NYA |
| +023+ | 4.95 | Milt Pappas | 196.3 | BAL |
| +030+ | 4.59 | Jim Maloney | 215.3 | CIN |
| +036+ | 4.32 | Jim Bunning | 246.7 | PHI |
| +037+ | 4.3 | George Brunet | 166 | ANA |
| +045+ | 3.69 | Pete Richert | 163 | TEX |
| +046+ | 3.65 | Jim Kaat | 230.7 | MIN |
| +048+ | 3.63 | Bob Veale | 239 | PIT |
| +053+ | 3.42 | Bob Gibson | 259.7 | SLN |
| +056+ | 3.36 | Jim Perry | 146.3 | MIN |
| +057+ | 3.35 | Denny McLain | 186.3 | DET |
| +058+ | 3.32 | Marcelino Lopez | 214.3 | ANA |
| +064+ | 3.06 | Steve Barber | 181 | BAL |
| +067+ | 3.03 | Claude Osteen | 242 | LAN |
| +074+ | 2.84 | Al McBean | 106.3 | PIT |
| +076+ | 2.82 | Don Drysdale | 275.3 | LAN |
| +083+ | 2.56 | Bobby Bolin | 130.3 | SFN |
| +088+ | 2.41 | Joe Horlen | 196 | CHA |
| +090+ | 2.34 | Robin Roberts | 171.7 | TOT |
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