| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 14.32 | 196509170_SFN_ATL |
| Sonny Siebert | CLE | 3.8 | 196509150_CLE_BOS |
| Mel Stottlemyre | NYA | 3.05 | 196509150_NYA_TEX |
| Jim Maloney | CIN | 3.05 | 196509150_CIN_NYN |
| George Brunet | ANA | 1.77 | 196509151_CHA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -6.27 | 196509150_SLN_PIT |
| John Tsitouris | CIN | -1.45 | 196509160_CIN_NYN |
| Al Jackson | NYN | -1.37 | 196509160_CIN_NYN |
| Jim Lonborg | BOS | -1.35 | 196509170_OAK_BOS |
| Lew Burdette | PHI | -1.14 | 196509160_ATL_PHI |
Based on accumulated WAA for this season up to 1965-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.14 | Juan Marichal | 274.3 | SFN |
| +003+ | 9.62 | Sandy Koufax | 297.7 | LAN |
| +007+ | 7.48 | Sam McDowell | 239.3 | CLE |
| +010+ | 6.82 | Vern Law | 217.3 | PIT |
| +015+ | 5.77 | Mel Stottlemyre | 266 | NYA |
| +018+ | 5.48 | Bob Shaw | 215 | SFN |
| +019+ | 5.39 | Jim Maloney | 233.3 | CIN |
| +024+ | 5.02 | Sonny Siebert | 161.7 | CLE |
| +026+ | 4.98 | Jim Bunning | 255.7 | PHI |
| +032+ | 4.61 | Milt Pappas | 200.7 | BAL |
| +040+ | 4.15 | Pete Richert | 172 | TEX |
| +048+ | 3.79 | Jim Kaat | 238.7 | MIN |
| +049+ | 3.76 | Bob Gibson | 267.3 | SLN |
| +050+ | 3.63 | Claude Osteen | 257.7 | LAN |
| +055+ | 3.37 | George Brunet | 176.3 | ANA |
| +058+ | 3.26 | Marcelino Lopez | 215.3 | ANA |
| +059+ | 3.22 | Bob Veale | 242.7 | PIT |
| +064+ | 3.17 | Bobby Bolin | 146 | SFN |
| +065+ | 3.13 | Jim Perry | 152 | MIN |
| +066+ | 3.04 | Don Drysdale | 281.3 | LAN |
| +069+ | 2.99 | Denny McLain | 190.3 | DET |
| +074+ | 2.89 | Steve Barber | 187.3 | BAL |
| +078+ | 2.81 | Al McBean | 109 | PIT |
| +079+ | 2.77 | Chris Short | 254.3 | PHI |
| +086+ | 2.65 | Robin Roberts | 178.7 | TOT |
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