| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 10.44 | 196507280_CIN_LAN |
| Sam McDowell | CLE | 4.18 | 196507280_CHA_CLE |
| Turk Farrell | HOU | 2.54 | 196507280_ATL_HOU |
| Joe Horlen | CHA | 2.43 | 196507280_CHA_CLE |
| Vern Law | PIT | 2.21 | 196507280_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Purkey | SLN | -2.55 | 196507270_SLN_SFN |
| Galen Cisco | NYN | -2.52 | 196507291_NYN_CHN |
| Diego Segui | OAK | -1.95 | 196507290_OAK_BOS |
| Earl Wilson | BOS | -1.17 | 196507290_OAK_BOS |
| Jim Bouton | NYA | -1.13 | 196507272_DET_NYA |
Based on accumulated WAA for this season up to 1965-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.36 | Juan Marichal | 188 | SFN |
| +002+ | 6.92 | Sandy Koufax | 204 | LAN |
| +003+ | 5.93 | Vern Law | 156.7 | PIT |
| +007+ | 5.44 | Milt Pappas | 141.3 | BAL |
| +008+ | 5.34 | Sam McDowell | 154 | CLE |
| +019+ | 4.16 | George Brunet | 108 | ANA |
| +020+ | 4 | Bob Shaw | 128.3 | SFN |
| +021+ | 3.96 | Mel Stottlemyre | 184 | NYA |
| +024+ | 3.75 | Claude Osteen | 183.3 | LAN |
| +028+ | 3.55 | Don Drysdale | 196.3 | LAN |
| +030+ | 3.43 | Jim Kaat | 162.3 | MIN |
| +037+ | 3.06 | Jim Bunning | 167 | PHI |
| +038+ | 3.05 | Bob Gibson | 188.3 | SLN |
| +041+ | 2.91 | Sonny Siebert | 110 | CLE |
| +042+ | 2.87 | Turk Farrell | 141.3 | HOU |
| +047+ | 2.57 | Marcelino Lopez | 146 | ANA |
| +055+ | 2.39 | Fred Newman | 171 | ANA |
| +057+ | 2.36 | Pete Richert | 114.7 | TEX |
| +058+ | 2.35 | Jim Maloney | 153.7 | CIN |
| +059+ | 2.34 | Joe Horlen | 140.3 | CHA |
| +061+ | 2.27 | Chris Short | 165 | PHI |
| +066+ | 2.11 | Bobby Bolin | 78 | SFN |
| +074+ | 2.02 | Claude Raymond | 84.3 | HOU |
| +076+ | 1.99 | Ray Culp | 104 | PHI |
| +080+ | 1.9 | Denny McLain | 140.3 | DET |
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