| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 10.44 | 196507280_CIN_LAN |
| Sam McDowell | CLE | 4.18 | 196507280_CHA_CLE |
| Bob Shaw | SFN | 3.13 | 196507300_SFN_ATL |
| Turk Farrell | HOU | 2.54 | 196507280_ATL_HOU |
| Joe Horlen | CHA | 2.43 | 196507280_CHA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Galen Cisco | NYN | -2.52 | 196507291_NYN_CHN |
| Lew Burdette | PHI | -2.26 | 196507300_NYN_PHI |
| Diego Segui | OAK | -1.95 | 196507290_OAK_BOS |
| Dave Morehead | BOS | -1.93 | 196507300_BOS_ANA |
| Dave Wickersham | DET | -0.88 | 196507280_DET_NYA |
Based on accumulated WAA for this season up to 1965-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.34 | Juan Marichal | 188 | SFN |
| +002+ | 6.9 | Sandy Koufax | 204 | LAN |
| +003+ | 5.92 | Vern Law | 156.7 | PIT |
| +007+ | 5.44 | Milt Pappas | 141.3 | BAL |
| +008+ | 5.32 | Sam McDowell | 154 | CLE |
| +012+ | 4.53 | Bob Shaw | 137.3 | SFN |
| +019+ | 4.15 | George Brunet | 108 | ANA |
| +022+ | 3.94 | Mel Stottlemyre | 184 | NYA |
| +023+ | 3.88 | Claude Osteen | 190.3 | LAN |
| +029+ | 3.54 | Don Drysdale | 196.3 | LAN |
| +030+ | 3.48 | Sonny Siebert | 117 | CLE |
| +031+ | 3.41 | Jim Kaat | 162.3 | MIN |
| +039+ | 3.04 | Jim Bunning | 167 | PHI |
| +041+ | 3.03 | Bob Gibson | 188.3 | SLN |
| +043+ | 2.87 | Turk Farrell | 141.3 | HOU |
| +048+ | 2.55 | Marcelino Lopez | 146 | ANA |
| +057+ | 2.37 | Fred Newman | 171 | ANA |
| +059+ | 2.34 | Pete Richert | 114.7 | TEX |
| +061+ | 2.33 | Jim Maloney | 153.7 | CIN |
| +062+ | 2.33 | Joe Horlen | 140.3 | CHA |
| +067+ | 2.25 | Chris Short | 165 | PHI |
| +069+ | 2.1 | Bobby Bolin | 78 | SFN |
| +074+ | 2.02 | Claude Raymond | 84.3 | HOU |
| +075+ | 1.98 | Ray Culp | 104 | PHI |
| +080+ | 1.89 | Denny McLain | 140.3 | DET |
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