| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 9.71 | 196506100_SFN_NYN |
| Sandy Koufax | LAN | 7.18 | 196506120_LAN_NYN |
| Bob Veale | PIT | 5.72 | 196506100_HOU_PIT |
| Joe Horlen | CHA | 4.61 | 196506120_CHA_TEX |
| Jim Maloney | CIN | 4.56 | 196506100_CIN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -4.66 | 196506120_LAN_NYN |
| Ray Sadecki | SLN | -3.24 | 196506100_CIN_SLN |
| Buster Narum | TEX | -2.19 | 196506100_BAL_TEX |
| Dave Morehead | BOS | -1.11 | 196506100_CHA_BOS |
| Denny Lemaster | ATL | -0.7 | 196506110_ATL_SLN |
Based on accumulated WAA for this season up to 1965-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.7 | Juan Marichal | 107 | SFN |
| +003+ | 3.8 | Sandy Koufax | 110.3 | LAN |
| +004+ | 3.59 | Jim Kaat | 99.7 | MIN |
| +005+ | 3.57 | Don Drysdale | 117.7 | LAN |
| +008+ | 3.12 | Marcelino Lopez | 97 | ANA |
| +010+ | 2.91 | Bob Veale | 98 | PIT |
| +012+ | 2.74 | Vern Law | 69 | PIT |
| +015+ | 2.57 | Joe Horlen | 87.3 | CHA |
| +019+ | 2.46 | Milt Pappas | 74 | BAL |
| +021+ | 2.38 | Mel Stottlemyre | 99.3 | NYA |
| +030+ | 2.15 | Claude Osteen | 105.7 | LAN |
| +031+ | 2.12 | Johnny Podres | 75.3 | LAN |
| +033+ | 2.01 | Bob Gibson | 118 | SLN |
| +036+ | 1.94 | Sam McDowell | 80.7 | CLE |
| +038+ | 1.9 | Turk Farrell | 73.7 | HOU |
| +045+ | 1.77 | Jim Maloney | 73.7 | CIN |
| +054+ | 1.58 | Wade Blasingame | 82 | ATL |
| +055+ | 1.57 | Camilo Pascual | 95.7 | MIN |
| +065+ | 1.38 | Claude Raymond | 42 | HOU |
| +067+ | 1.32 | Mickey Lolich | 84.3 | DET |
| +068+ | 1.31 | Ralph Terry | 78.3 | CLE |
| +071+ | 1.27 | Rudy May | 70.7 | ANA |
| +074+ | 1.25 | Dave Boswell | 49.7 | MIN |
| XXXXX | 1.2 | Curt Simmons | 85.3 | SLN |
| XXXXX | 1.18 | Bob Shaw | 59.3 | SFN |
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