| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 8.6 | 196505300_CIN_LAN |
| Bob Veale | PIT | 3.7 | 196505280_PIT_NYN |
| Gary Peters | CHA | 3.47 | 196505300_NYA_CHA |
| Camilo Pascual | MIN | 3.09 | 196505300_MIN_TEX |
| Milt Pappas | BAL | 2.08 | 196505290_ANA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -4.82 | 196505301_PIT_NYN |
| Ray Sadecki | SLN | -3.75 | 196505280_SLN_HOU |
| Phil Ortega | TEX | -2.04 | 196505280_MIN_TEX |
| Hank Fischer | ATL | -1.46 | 196505290_ATL_LAN |
| Phil Regan | DET | -1.32 | 196505300_CLE_DET |
Based on accumulated WAA for this season up to 1965-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.15 | Sandy Koufax | 90.3 | LAN |
| +004+ | 2.9 | Marcelino Lopez | 81 | ANA |
| +005+ | 2.89 | Bob Gibson | 92 | SLN |
| +006+ | 2.88 | Johnny Podres | 62 | LAN |
| +010+ | 2.72 | Jim Kaat | 75.7 | MIN |
| +009+ | 2.72 | Juan Marichal | 81 | SFN |
| +012+ | 2.49 | Turk Farrell | 57.7 | HOU |
| +014+ | 2.39 | Joe Horlen | 66.3 | CHA |
| +019+ | 2.08 | Camilo Pascual | 78 | MIN |
| +020+ | 2.07 | Jim Maloney | 52.7 | CIN |
| +021+ | 1.96 | Don Drysdale | 93.7 | LAN |
| +025+ | 1.87 | Milt Pappas | 59 | BAL |
| +029+ | 1.75 | Dave Boswell | 40 | MIN |
| +032+ | 1.71 | Vern Law | 51 | PIT |
| +038+ | 1.62 | Sonny Siebert | 42.3 | CLE |
| +039+ | 1.61 | Bob Buhl | 67 | CHN |
| +042+ | 1.58 | Ralph Terry | 63.3 | CLE |
| +041+ | 1.58 | Mel Stottlemyre | 80.3 | NYA |
| +043+ | 1.56 | Wade Blasingame | 66 | ATL |
| +045+ | 1.54 | Jim Lonborg | 54.3 | BOS |
| +047+ | 1.51 | John Buzhardt | 49 | CHA |
| +057+ | 1.41 | Curt Simmons | 64.3 | SLN |
| +059+ | 1.36 | Claude Osteen | 84 | LAN |
| +062+ | 1.31 | Fred Newman | 82 | ANA |
| +063+ | 1.3 | Jim Brewer | 18 | LAN |
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