| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 11.37 | 196505161_HOU_SFN |
| Don Drysdale | LAN | 5.26 | 196505162_CHN_LAN |
| Chris Short | PHI | 4.73 | 196505160_ATL_PHI |
| Bob Veale | PIT | 3.19 | 196505162_SLN_PIT |
| John Buzhardt | CHA | 2.65 | 196505161_ANA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -3.93 | 196505140_CIN_NYN |
| Diego Segui | OAK | -2.43 | 196505161_MIN_OAK |
| Ray Sadecki | SLN | -2.22 | 196505140_SLN_PIT |
| Buster Narum | TEX | -2.09 | 196505150_CLE_TEX |
| Earl Wilson | BOS | -1.89 | 196505161_DET_BOS |
Based on accumulated WAA for this season up to 1965-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.42 | Juan Marichal | 68.3 | SFN |
| +003+ | 2.82 | Claude Osteen | 67.7 | LAN |
| +006+ | 2.33 | John Buzhardt | 46.7 | CHA |
| +008+ | 2.24 | Johnny Podres | 46 | LAN |
| +013+ | 1.94 | Chris Short | 62.3 | PHI |
| +016+ | 1.89 | Marcelino Lopez | 53 | ANA |
| +015+ | 1.89 | Jim Kaat | 56.7 | MIN |
| +018+ | 1.87 | Sandy Koufax | 54 | LAN |
| +019+ | 1.85 | Joe Horlen | 46 | CHA |
| +021+ | 1.71 | Turk Farrell | 40.3 | HOU |
| +023+ | 1.68 | Bob Gibson | 65.3 | SLN |
| +028+ | 1.55 | Ralph Terry | 51.7 | CLE |
| +029+ | 1.52 | Camilo Pascual | 52.3 | MIN |
| +034+ | 1.32 | Mel Stottlemyre | 53 | NYA |
| XXXXX | 1.24 | Milt Pappas | 30.3 | BAL |
| XXXXX | 1.2 | Jim Maloney | 38.7 | CIN |
| XXXXX | 1.2 | Don Drysdale | 68.3 | LAN |
| XXXXX | 1.18 | Jack Fisher | 57 | NYN |
| XXXXX | 1.11 | Hank Aguirre | 36.3 | DET |
| XXXXX | 1.07 | Tommy John | 32 | CHA |
| XXXXX | 1.03 | Tracy Stallard | 45 | SLN |
| XXXXX | 0.95 | Dave Boswell | 28.3 | MIN |
| XXXXX | 0.89 | Bob Buhl | 46 | CHN |
| XXXXX | 0.89 | Bob Shaw | 22.3 | SFN |
| XXXXX | 0.85 | Dave Giusti | 40 | HOU |
_