| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 17.58 | 196507260_SLN_SFN |
| Milt Pappas | BAL | 6.48 | 196507260_MIN_BAL |
| Don Drysdale | LAN | 4.16 | 196507270_CIN_LAN |
| Jim Maloney | CIN | 2.25 | 196507260_CIN_LAN |
| Chris Short | PHI | 2.01 | 196507271_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Galen Cisco | NYN | -2.85 | 196507251_PHI_NYN |
| Bob Purkey | SLN | -2.55 | 196507270_SLN_SFN |
| Dave Morehead | BOS | -1.85 | 196507260_ANA_BOS |
| Diego Segui | OAK | -1.62 | 196507251_OAK_TEX |
| Buster Narum | TEX | -1.49 | 196507252_OAK_TEX |
Based on accumulated WAA for this season up to 1965-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.37 | Juan Marichal | 188 | SFN |
| +002+ | 6.9 | Sandy Koufax | 196 | LAN |
| +005+ | 5.45 | Milt Pappas | 141.3 | BAL |
| +007+ | 5.18 | Sam McDowell | 147 | CLE |
| +008+ | 5.02 | Vern Law | 144.7 | PIT |
| +018+ | 4.16 | George Brunet | 108 | ANA |
| +021+ | 4.01 | Bob Shaw | 128.3 | SFN |
| +022+ | 3.85 | Mel Stottlemyre | 175 | NYA |
| +024+ | 3.75 | Claude Osteen | 183.3 | LAN |
| +027+ | 3.56 | Don Drysdale | 196.3 | LAN |
| +029+ | 3.47 | Turk Farrell | 135.7 | HOU |
| +030+ | 3.44 | Jim Kaat | 162.3 | MIN |
| +037+ | 3.04 | Bob Gibson | 188.3 | SLN |
| +040+ | 2.92 | Sonny Siebert | 110 | CLE |
| +046+ | 2.57 | Joe Horlen | 133 | CHA |
| +047+ | 2.57 | Marcelino Lopez | 146 | ANA |
| +050+ | 2.48 | Jim Bunning | 159 | PHI |
| +052+ | 2.42 | Fred Newman | 164 | ANA |
| +056+ | 2.37 | Pete Richert | 114.7 | TEX |
| +057+ | 2.36 | Jim Maloney | 153.7 | CIN |
| +058+ | 2.36 | Chris Short | 165 | PHI |
| +062+ | 2.26 | Steve Hamilton | 42.3 | NYA |
| +067+ | 2.19 | Denny McLain | 136.3 | DET |
| +070+ | 2.11 | Bobby Bolin | 78 | SFN |
| +073+ | 2.02 | Claude Raymond | 84.3 | HOU |
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