| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 12.52 | 196506240_PHI_SFN |
| Don Drysdale | LAN | 7.36 | 196506240_PIT_LAN |
| Bob Veale | PIT | 4.02 | 196506230_PIT_SFN |
| Milt Pappas | BAL | 3.98 | 196506240_BOS_BAL |
| Jim Maloney | CIN | 3.35 | 196506230_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Galen Cisco | NYN | -3.18 | 196506220_NYN_LAN |
| Earl Wilson | BOS | -1.78 | 196506222_BOS_BAL |
| Diego Segui | OAK | -1.55 | 196506230_OAK_NYA |
| Cal Koonce | CHN | -0.48 | 196506220_CHN_ATL |
| Jim O'Toole | CIN | -0.36 | 196506240_SLN_CIN |
Based on accumulated WAA for this season up to 1965-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.76 | Juan Marichal | 133 | SFN |
| +003+ | 4.67 | Sandy Koufax | 128.3 | LAN |
| +005+ | 4.39 | Vern Law | 96 | PIT |
| +006+ | 4.32 | Jim Kaat | 117.3 | MIN |
| +008+ | 3.98 | Milt Pappas | 100.3 | BAL |
| +014+ | 3.48 | Claude Osteen | 131.7 | LAN |
| +017+ | 3.06 | Don Drysdale | 139.3 | LAN |
| +020+ | 2.79 | Turk Farrell | 94.7 | HOU |
| +021+ | 2.73 | Sam McDowell | 96.7 | CLE |
| +024+ | 2.64 | Joe Horlen | 95.3 | CHA |
| +028+ | 2.45 | George Brunet | 63.3 | ANA |
| +030+ | 2.4 | Wade Blasingame | 106.3 | ATL |
| +032+ | 2.38 | Jim Maloney | 100.3 | CIN |
| +033+ | 2.37 | Marcelino Lopez | 104.3 | ANA |
| +039+ | 2.28 | Mel Stottlemyre | 122 | NYA |
| +045+ | 2.16 | Ralph Terry | 97.3 | CLE |
| +050+ | 2.06 | Bob Veale | 116 | PIT |
| +057+ | 1.85 | Bob Shaw | 76.7 | SFN |
| +058+ | 1.83 | John Buzhardt | 78 | CHA |
| +060+ | 1.77 | Bob Gibson | 132 | SLN |
| +063+ | 1.68 | Johnny Podres | 84.3 | LAN |
| +066+ | 1.64 | Hank Aguirre | 95 | DET |
| +071+ | 1.56 | Pete Richert | 80.3 | TEX |
| +070+ | 1.56 | Sonny Siebert | 68 | CLE |
| +077+ | 1.38 | Bobby Bolin | 48.7 | SFN |
_