| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 10.34 | 196509260_ATL_SFN |
| Jim Bunning | PHI | 3.02 | 196509270_CHN_PHI |
| Sonny Siebert | CLE | 2.14 | 196509280_NYA_CLE |
| Pete Richert | TEX | 1.97 | 196509260_MIN_TEX |
| Claude Osteen | LAN | 1.88 | 196509280_CIN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim O'Toole | CIN | -6.87 | 196509280_CIN_LAN |
| Ray Sadecki | SLN | -5.55 | 196509260_SLN_LAN |
| Lew Burdette | PHI | -2.1 | 196509260_NYN_PHI |
| Dennis Bennett | BOS | -1.03 | 196509260_BOS_OAK |
| Larry Jackson | CHN | -1.01 | 196509270_CHN_PHI |
Based on accumulated WAA for this season up to 1965-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.9 | Sandy Koufax | 317.7 | LAN |
| +003+ | 9.23 | Juan Marichal | 288.3 | SFN |
| +006+ | 8.32 | Sam McDowell | 255 | CLE |
| +011+ | 6.63 | Vern Law | 217.3 | PIT |
| +014+ | 6.09 | Jim Maloney | 249.3 | CIN |
| +015+ | 6.04 | Mel Stottlemyre | 282 | NYA |
| +021+ | 5.47 | Jim Bunning | 282 | PHI |
| +027+ | 5.15 | Milt Pappas | 217 | BAL |
| +028+ | 5.12 | Bob Shaw | 227.7 | SFN |
| +037+ | 4.64 | George Brunet | 193 | ANA |
| +040+ | 4.43 | Pete Richert | 187 | TEX |
| +041+ | 4.34 | Claude Osteen | 280 | LAN |
| +042+ | 4.24 | Sonny Siebert | 179.7 | CLE |
| +044+ | 4.22 | Don Drysdale | 299.3 | LAN |
| +051+ | 3.85 | Denny McLain | 211.3 | DET |
| +052+ | 3.82 | Chris Short | 282.3 | PHI |
| +054+ | 3.76 | Jim Kaat | 256 | MIN |
| +060+ | 3.4 | Bob Veale | 258 | PIT |
| +061+ | 3.36 | Steve Barber | 202.7 | BAL |
| +066+ | 3.29 | Jim Perry | 165.7 | MIN |
| +067+ | 3.27 | Fred Newman | 252.7 | ANA |
| +072+ | 3.12 | Marcelino Lopez | 215.3 | ANA |
| +077+ | 2.96 | Bobby Bolin | 157.3 | SFN |
| +078+ | 2.93 | Robin Roberts | 183.7 | TOT |
| +079+ | 2.91 | Bob Gibson | 281.7 | SLN |
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