| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 14.29 | 196507020_SFN_CHN |
| Don Drysdale | LAN | 5.78 | 196507020_LAN_HOU |
| Bob Veale | PIT | 3.75 | 196507010_SLN_PIT |
| Jim Maloney | CIN | 3.29 | 196507010_CIN_NYN |
| Joe Horlen | CHA | 3.25 | 196507020_CHA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Hendley | CHN | -3.79 | 196507010_LAN_CHN |
| Al Jackson | NYN | -3.36 | 196507010_CIN_NYN |
| Jim O'Toole | CIN | -1.42 | 196507020_CIN_PHI |
| Dave Morehead | BOS | -1.4 | 196507020_NYA_BOS |
| Phil Ortega | TEX | -1.38 | 196506300_CLE_TEX |
Based on accumulated WAA for this season up to 1965-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.3 | Juan Marichal | 151 | SFN |
| +002+ | 5.4 | Sandy Koufax | 146.3 | LAN |
| +003+ | 5.32 | Vern Law | 113 | PIT |
| +009+ | 4.31 | Jim Kaat | 124.7 | MIN |
| +010+ | 4.13 | Milt Pappas | 107.3 | BAL |
| +012+ | 3.96 | Claude Osteen | 146.7 | LAN |
| +015+ | 3.68 | Don Drysdale | 156 | LAN |
| +016+ | 3.63 | Sam McDowell | 113.3 | CLE |
| +017+ | 3.4 | Mel Stottlemyre | 140 | NYA |
| +019+ | 3.33 | Turk Farrell | 111.3 | HOU |
| +029+ | 2.69 | Bob Gibson | 150 | SLN |
| +037+ | 2.52 | Jim Maloney | 115.3 | CIN |
| +040+ | 2.51 | Joe Horlen | 111.7 | CHA |
| +043+ | 2.31 | Sonny Siebert | 80 | CLE |
| +045+ | 2.24 | George Brunet | 68 | ANA |
| +047+ | 2.22 | Ralph Terry | 104 | CLE |
| +049+ | 2.1 | Bob Veale | 132.7 | PIT |
| +056+ | 1.87 | Ray Culp | 77 | PHI |
| +060+ | 1.77 | Bob Shaw | 88 | SFN |
| +063+ | 1.75 | Fred Newman | 131 | ANA |
| +067+ | 1.68 | Pete Richert | 86.7 | TEX |
| +066+ | 1.68 | Bobby Bolin | 59.7 | SFN |
| +074+ | 1.49 | Sammy Ellis | 128 | CIN |
| +076+ | 1.44 | Jim Bunning | 119.3 | PHI |
| +080+ | 1.41 | Marcelino Lopez | 107.3 | ANA |
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