| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 16.74 | 196507310_SFN_ATL |
| Sandy Koufax | LAN | 9.85 | 196508010_LAN_SLN |
| Milt Pappas | BAL | 5.79 | 196508010_BAL_MIN |
| Sam McDowell | CLE | 4.15 | 196508012_CLE_NYA |
| Jim Maloney | CIN | 1.95 | 196507310_HOU_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -5.9 | 196508010_LAN_SLN |
| Joe Gibbon | PIT | -2.51 | 196508012_CHN_PIT |
| Denny Lemaster | ATL | -1.99 | 196507310_SFN_ATL |
| Buster Narum | TEX | -1.47 | 196507310_TEX_OAK |
| Jim Bouton | NYA | -1.34 | 196508011_CLE_NYA |
Based on accumulated WAA for this season up to 1965-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.16 | Juan Marichal | 197 | SFN |
| +002+ | 7.25 | Sandy Koufax | 213 | LAN |
| +003+ | 5.93 | Vern Law | 156.7 | PIT |
| +005+ | 5.89 | Sam McDowell | 163 | CLE |
| +009+ | 5.14 | Milt Pappas | 145.3 | BAL |
| +014+ | 4.58 | Bob Shaw | 137.3 | SFN |
| +021+ | 3.95 | Mel Stottlemyre | 184 | NYA |
| +022+ | 3.92 | Claude Osteen | 190.3 | LAN |
| +023+ | 3.89 | George Brunet | 115 | ANA |
| +028+ | 3.67 | Don Drysdale | 202.7 | LAN |
| +031+ | 3.5 | Sonny Siebert | 117 | CLE |
| +035+ | 3.36 | Jim Kaat | 167 | MIN |
| +037+ | 3.18 | Jim Bunning | 174 | PHI |
| +041+ | 3.15 | Bob Gibson | 197.3 | SLN |
| +042+ | 3.08 | Joe Horlen | 149.3 | CHA |
| +044+ | 2.97 | Turk Farrell | 142 | HOU |
| +048+ | 2.7 | Pete Richert | 123.7 | TEX |
| +056+ | 2.46 | Marcelino Lopez | 152.7 | ANA |
| +062+ | 2.34 | Fred Newman | 171 | ANA |
| +061+ | 2.34 | Chris Short | 174 | PHI |
| +063+ | 2.33 | Bobby Bolin | 83 | SFN |
| +064+ | 2.31 | Jim Perry | 86 | MIN |
| +065+ | 2.29 | Jim Maloney | 160.7 | CIN |
| +074+ | 2.08 | Denny McLain | 147.3 | DET |
| +075+ | 2.04 | Claude Raymond | 84.3 | HOU |
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