| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 9.46 | 196508260_LAN_NYN |
| Vern Law | PIT | 5.25 | 196508270_HOU_PIT |
| Sam McDowell | CLE | 4.91 | 196508270_CLE_MIN |
| Bob Shaw | SFN | 4.34 | 196508280_SFN_NYN |
| Mel Stottlemyre | NYA | 3.76 | 196508280_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Purkey | SLN | -4.51 | 196508260_CHN_SLN |
| Dave Morehead | BOS | -2.21 | 196508260_TEX_BOS |
| Phil Ortega | TEX | -1.59 | 196508260_TEX_BOS |
| Bob Buhl | CHN | -1.4 | 196508270_CHN_ATL |
| Galen Cisco | NYN | -0.73 | 196508280_SFN_NYN |
Based on accumulated WAA for this season up to 1965-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.85 | Juan Marichal | 237 | SFN |
| +002+ | 8.38 | Sandy Koufax | 264 | LAN |
| +006+ | 6.55 | Vern Law | 199.3 | PIT |
| +008+ | 5.83 | Sam McDowell | 203.3 | CLE |
| +012+ | 5.48 | Milt Pappas | 175.7 | BAL |
| +016+ | 5.17 | Bob Shaw | 188.3 | SFN |
| +018+ | 4.95 | Mel Stottlemyre | 237 | NYA |
| +025+ | 4.65 | George Brunet | 152.7 | ANA |
| +026+ | 4.58 | Sonny Siebert | 136.3 | CLE |
| +031+ | 4.21 | Jim Bunning | 220.7 | PHI |
| +032+ | 4.2 | Marcelino Lopez | 199 | ANA |
| +036+ | 4.12 | Jim Kaat | 211.7 | MIN |
| +037+ | 4.03 | Jim Maloney | 199.3 | CIN |
| +042+ | 3.66 | Claude Osteen | 224.7 | LAN |
| +044+ | 3.51 | Pete Richert | 144.7 | TEX |
| +045+ | 3.48 | Denny McLain | 186.3 | DET |
| +051+ | 3.3 | Don Drysdale | 253.3 | LAN |
| +061+ | 2.96 | Jim Perry | 125.3 | MIN |
| +060+ | 2.96 | Bobby Bolin | 111.3 | SFN |
| +066+ | 2.75 | Bob Veale | 214.3 | PIT |
| +067+ | 2.72 | Al McBean | 99.3 | PIT |
| +083+ | 2.24 | Bob Gibson | 235.7 | SLN |
| +085+ | 2.22 | Joe Horlen | 179.3 | CHA |
| +086+ | 2.21 | Chris Short | 219.3 | PHI |
| +089+ | 2.12 | Robin Roberts | 147.7 | TOT |
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