| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 7.53 | 196506070_LAN_PHI |
| Joe Horlen | CHA | 4.4 | 196506080_CHA_BOS |
| Camilo Pascual | MIN | 4.05 | 196506080_CLE_MIN |
| Milt Pappas | BAL | 2.48 | 196506090_TEX_BAL |
| Bob Gibson | SLN | 2.16 | 196506080_CIN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Galen Cisco | NYN | -3.4 | 196506080_SFN_NYN |
| Earl Wilson | BOS | -2.64 | 196506090_CHA_BOS |
| Dave Wickersham | DET | -1.75 | 196506080_DET_ANA |
| Lew Burdette | PHI | -1.17 | 196506070_LAN_PHI |
| Diego Segui | OAK | -1.02 | 196506090_NYA_OAK |
Based on accumulated WAA for this season up to 1965-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.93 | Juan Marichal | 98 | SFN |
| +003+ | 3.66 | Jim Kaat | 99.7 | MIN |
| +004+ | 3.38 | Joe Horlen | 84.3 | CHA |
| +007+ | 3.15 | Marcelino Lopez | 97 | ANA |
| +008+ | 3.04 | Sandy Koufax | 101.3 | LAN |
| +009+ | 3.03 | Don Drysdale | 108.7 | LAN |
| +011+ | 2.75 | Vern Law | 69 | PIT |
| +014+ | 2.58 | Bob Veale | 89 | PIT |
| +015+ | 2.55 | Camilo Pascual | 94 | MIN |
| +017+ | 2.51 | Johnny Podres | 70 | LAN |
| +018+ | 2.48 | Milt Pappas | 74 | BAL |
| +020+ | 2.43 | Jim Maloney | 69 | CIN |
| +021+ | 2.39 | Mel Stottlemyre | 99.3 | NYA |
| +025+ | 2.26 | Turk Farrell | 65.3 | HOU |
| +027+ | 2.2 | Bob Gibson | 110 | SLN |
| +031+ | 2.15 | Claude Osteen | 105.7 | LAN |
| +052+ | 1.65 | Dave Boswell | 44 | MIN |
| +053+ | 1.63 | George Brunet | 40.7 | ANA |
| +055+ | 1.61 | Wade Blasingame | 82 | ATL |
| +063+ | 1.45 | Sam McDowell | 72.7 | CLE |
| +064+ | 1.43 | Ralph Terry | 77.3 | CLE |
| XXXXX | 1.23 | Mickey Lolich | 77.3 | DET |
| XXXXX | 1.21 | Claude Raymond | 40 | HOU |
| XXXXX | 1.2 | Curt Simmons | 85.3 | SLN |
| XXXXX | 1.18 | John Buzhardt | 58.3 | CHA |
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