| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 17.58 | 196507260_SLN_SFN |
| Sandy Koufax | LAN | 10.44 | 196507280_CIN_LAN |
| Milt Pappas | BAL | 6.48 | 196507260_MIN_BAL |
| Sam McDowell | CLE | 4.18 | 196507280_CHA_CLE |
| Turk Farrell | HOU | 2.54 | 196507280_ATL_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Purkey | SLN | -2.55 | 196507270_SLN_SFN |
| Dave Morehead | BOS | -1.85 | 196507260_ANA_BOS |
| Jim Bouton | NYA | -1.13 | 196507272_DET_NYA |
| Bennie Daniels | TEX | -0.91 | 196507272_MIN_TEX |
| Dave Wickersham | DET | -0.88 | 196507280_DET_NYA |
Based on accumulated WAA for this season up to 1965-07-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.36 | Juan Marichal | 188 | SFN |
| +002+ | 6.91 | Sandy Koufax | 204 | LAN |
| +003+ | 5.93 | Vern Law | 156.7 | PIT |
| +007+ | 5.44 | Milt Pappas | 141.3 | BAL |
| +008+ | 5.33 | Sam McDowell | 154 | CLE |
| +019+ | 4.16 | George Brunet | 108 | ANA |
| +020+ | 4 | Bob Shaw | 128.3 | SFN |
| +023+ | 3.84 | Mel Stottlemyre | 175 | NYA |
| +025+ | 3.74 | Claude Osteen | 183.3 | LAN |
| +029+ | 3.55 | Don Drysdale | 196.3 | LAN |
| +030+ | 3.43 | Jim Kaat | 162.3 | MIN |
| +037+ | 3.06 | Jim Bunning | 167 | PHI |
| +038+ | 3.04 | Bob Gibson | 188.3 | SLN |
| +041+ | 2.91 | Sonny Siebert | 110 | CLE |
| +043+ | 2.87 | Turk Farrell | 141.3 | HOU |
| +048+ | 2.57 | Marcelino Lopez | 146 | ANA |
| +054+ | 2.39 | Fred Newman | 171 | ANA |
| +057+ | 2.36 | Pete Richert | 114.7 | TEX |
| +059+ | 2.35 | Jim Maloney | 153.7 | CIN |
| +060+ | 2.34 | Joe Horlen | 140.3 | CHA |
| +061+ | 2.26 | Chris Short | 165 | PHI |
| +064+ | 2.18 | Denny McLain | 136.3 | DET |
| +069+ | 2.11 | Bobby Bolin | 78 | SFN |
| +074+ | 2.02 | Claude Raymond | 84.3 | HOU |
| +080+ | 1.87 | Jim Perry | 78 | MIN |
_