| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 9.71 | 196506100_SFN_NYN |
| Don Drysdale | LAN | 6.89 | 196506110_LAN_NYN |
| Bob Veale | PIT | 5.72 | 196506100_HOU_PIT |
| Jim Maloney | CIN | 4.56 | 196506100_CIN_SLN |
| Gary Peters | CHA | 3.04 | 196506100_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -3.24 | 196506100_CIN_SLN |
| Earl Wilson | BOS | -2.64 | 196506090_CHA_BOS |
| Buster Narum | TEX | -2.19 | 196506100_BAL_TEX |
| Diego Segui | OAK | -1.02 | 196506090_NYA_OAK |
| Jack Fisher | NYN | -0.72 | 196506090_SFN_NYN |
Based on accumulated WAA for this season up to 1965-06-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.71 | Juan Marichal | 107 | SFN |
| +003+ | 3.58 | Don Drysdale | 117.7 | LAN |
| +004+ | 3.57 | Jim Kaat | 99.7 | MIN |
| +006+ | 3.35 | Joe Horlen | 84.3 | CHA |
| +008+ | 3.13 | Marcelino Lopez | 97 | ANA |
| +009+ | 3.05 | Sandy Koufax | 101.3 | LAN |
| +011+ | 2.91 | Bob Veale | 98 | PIT |
| +014+ | 2.74 | Vern Law | 69 | PIT |
| +019+ | 2.46 | Camilo Pascual | 94 | MIN |
| +017+ | 2.46 | Milt Pappas | 74 | BAL |
| +022+ | 2.37 | Mel Stottlemyre | 99.3 | NYA |
| +026+ | 2.25 | Turk Farrell | 65.3 | HOU |
| +027+ | 2.19 | Bob Gibson | 110 | SLN |
| +028+ | 2.15 | Claude Osteen | 105.7 | LAN |
| +029+ | 2.12 | Johnny Podres | 75.3 | LAN |
| +041+ | 1.93 | Sam McDowell | 80.7 | CLE |
| +047+ | 1.77 | Jim Maloney | 73.7 | CIN |
| +053+ | 1.58 | Wade Blasingame | 82 | ATL |
| +065+ | 1.37 | Claude Raymond | 42 | HOU |
| +068+ | 1.32 | Mickey Lolich | 84.3 | DET |
| +071+ | 1.3 | Ralph Terry | 78.3 | CLE |
| XXXXX | 1.25 | Dave Boswell | 49.7 | MIN |
| XXXXX | 1.2 | Curt Simmons | 85.3 | SLN |
| XXXXX | 1.12 | Rudy May | 61.7 | ANA |
| XXXXX | 1.07 | Ray Herbert | 61.7 | PHI |
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