| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 6.61 | 196505090_LAN_SFN |
| Chris Short | PHI | 4.4 | 196505110_CIN_PHI |
| Camilo Pascual | MIN | 2.81 | 196505090_CHA_MIN |
| Joe Horlen | CHA | 2.78 | 196505100_CHA_MIN |
| Dean Chance | ANA | 2.02 | 196505110_ANA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -2.86 | 196505091_ATL_NYN |
| Ray Sadecki | SLN | -2.09 | 196505090_SLN_PHI |
| Dave Morehead | BOS | -1.93 | 196505091_CLE_BOS |
| Art Mahaffey | PHI | -1.85 | 196505090_SLN_PHI |
| Phil Ortega | TEX | -1.36 | 196505090_NYA_TEX |
Based on accumulated WAA for this season up to 1965-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.5 | Juan Marichal | 52.3 | SFN |
| +003+ | 2.45 | John Buzhardt | 36 | CHA |
| +004+ | 2.38 | Claude Osteen | 60 | LAN |
| +005+ | 2.2 | Ralph Terry | 45 | CLE |
| +006+ | 2.18 | Chris Short | 55 | PHI |
| +010+ | 1.81 | Marcelino Lopez | 48 | ANA |
| +013+ | 1.68 | Johnny Podres | 37 | LAN |
| +012+ | 1.68 | Dave Giusti | 38.7 | HOU |
| +015+ | 1.61 | Turk Farrell | 40.3 | HOU |
| +016+ | 1.6 | Camilo Pascual | 46 | MIN |
| +019+ | 1.58 | Jim Kaat | 50.7 | MIN |
| +022+ | 1.39 | Rudy May | 26 | ANA |
| +025+ | 1.36 | Joe Horlen | 38 | CHA |
| +027+ | 1.28 | Bob Gibson | 56.3 | SLN |
| XXXXX | 1.16 | Mel Stottlemyre | 47 | NYA |
| XXXXX | 1.13 | Jim Maloney | 33.3 | CIN |
| XXXXX | 1.1 | Sandy Koufax | 45 | LAN |
| XXXXX | 1.06 | Milt Pappas | 23.3 | BAL |
| XXXXX | 0.92 | Ron Herbel | 32.3 | SFN |
| XXXXX | 0.88 | Tony Cloninger | 44.7 | ATL |
| XXXXX | 0.88 | Sammy Ellis | 40.3 | CIN |
| XXXXX | 0.84 | Wade Blasingame | 39.3 | ATL |
| XXXXX | 0.81 | Vern Law | 28.7 | PIT |
| XXXXX | 0.77 | Dean Chance | 45.7 | ANA |
| XXXXX | 0.75 | Hank Aguirre | 27.3 | DET |
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