| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dean Chance | ANA | 15.05 | 196409290_ANA_CHA |
| Chris Short | PHI | 4.47 | 196409280_PHI_SLN |
| Milt Pappas | BAL | 2.25 | 196409302_TEX_BAL |
| Bob Veale | PIT | 2.09 | 196409300_PIT_CIN |
| Gaylord Perry | SFN | 1.7 | 196409300_HOU_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Morehead | BOS | -2.71 | 196409302_CLE_BOS |
| Diego Segui | OAK | -1.82 | 196409300_OAK_MIN |
| Buster Narum | TEX | -0.59 | 196409301_TEX_BAL |
| Mudcat Grant | MIN | -0.18 | 196409300_OAK_MIN |
| Bob Buhl | CHN | -0.16 | 196409290_CHN_LAN |
Based on accumulated WAA for this season up to 1964-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.74 | Dean Chance | 277.3 | ANA |
| +002+ | 10.02 | Don Drysdale | 314.3 | LAN |
| +008+ | 7.36 | Joe Horlen | 201.7 | CHA |
| +011+ | 7.22 | Whitey Ford | 236.3 | NYA |
| +014+ | 6.81 | Gary Peters | 269 | CHA |
| +016+ | 6.64 | Chris Short | 215 | PHI |
| +019+ | 6.36 | Juan Marichal | 259.7 | SFN |
| +027+ | 5.54 | Jim Bunning | 275.3 | PHI |
| +030+ | 5.43 | Juan Pizarro | 234.3 | CHA |
| +031+ | 5.41 | Bob Veale | 278.3 | PIT |
| +035+ | 4.77 | Gaylord Perry | 204.3 | SFN |
| +040+ | 4.51 | Jim O'Toole | 213 | CIN |
| +042+ | 4.42 | Milt Pappas | 248.3 | BAL |
| +044+ | 4.3 | Wally Bunker | 214 | BAL |
| +048+ | 4.11 | Bob Bruce | 202.7 | HOU |
| +049+ | 4.1 | Jim Maloney | 215.7 | CIN |
| +057+ | 3.55 | Bob Gibson | 276 | SLN |
| +058+ | 3.51 | Robin Roberts | 199.3 | BAL |
| +060+ | 3.45 | Don Larsen | 110.7 | TOT |
| +067+ | 3.35 | Fred Newman | 187 | ANA |
| +072+ | 3.04 | Sam McDowell | 172 | CLE |
| +075+ | 3 | Mel Stottlemyre | 87 | NYA |
| +080+ | 2.73 | Larry Jackson | 289 | CHN |
| +083+ | 2.7 | Jim Bouton | 269 | NYA |
| +088+ | 2.62 | Billy McCool | 88 | CIN |
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