| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dean Chance | ANA | 14.03 | 196409250_MIN_ANA |
| Jim Bunning | PHI | 6.33 | 196409240_ATL_PHI |
| Gary Peters | CHA | 4.49 | 196409260_CHA_OAK |
| Bob Veale | PIT | 2.47 | 196409260_SLN_PIT |
| Milt Pappas | BAL | 2.34 | 196409260_BAL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| John O'Donoghue | OAK | -2.07 | 196409250_CHA_OAK |
| Earl Wilson | BOS | -1.75 | 196409250_BOS_DET |
| Al Jackson | NYN | -1.56 | 196409251_CIN_NYN |
| Art Mahaffey | PHI | -1.42 | 196409260_ATL_PHI |
| Lee Stange | CLE | -0.68 | 196409250_BAL_CLE |
Based on accumulated WAA for this season up to 1964-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.5 | Dean Chance | 271.3 | ANA |
| +003+ | 9.31 | Don Drysdale | 304.3 | LAN |
| +008+ | 7.54 | Jim Bunning | 269 | PHI |
| +011+ | 7.08 | Joe Horlen | 192.7 | CHA |
| +013+ | 6.91 | Whitey Ford | 229.3 | NYA |
| +014+ | 6.86 | Gary Peters | 269 | CHA |
| +015+ | 6.83 | Chris Short | 209.7 | PHI |
| +017+ | 6.62 | Juan Marichal | 251.7 | SFN |
| +030+ | 5.47 | Juan Pizarro | 234.3 | CHA |
| +033+ | 4.85 | Milt Pappas | 245.3 | BAL |
| +036+ | 4.55 | Bob Veale | 266 | PIT |
| +040+ | 4.23 | Wally Bunker | 205 | BAL |
| +041+ | 4.22 | Gaylord Perry | 194.3 | SFN |
| +043+ | 4.19 | Jim O'Toole | 205 | CIN |
| +057+ | 3.51 | Don Larsen | 110.7 | TOT |
| +058+ | 3.48 | Jim Bouton | 262.3 | NYA |
| +062+ | 3.32 | Jim Maloney | 204.7 | CIN |
| +065+ | 3.21 | Bob Bruce | 190.7 | HOU |
| +069+ | 3.15 | Bob Gibson | 268 | SLN |
| +070+ | 3.13 | Fred Newman | 179 | ANA |
| +073+ | 3.01 | Mel Stottlemyre | 87 | NYA |
| +079+ | 2.8 | Robin Roberts | 190.3 | BAL |
| +084+ | 2.68 | Bob Purkey | 189.3 | CIN |
| +088+ | 2.44 | Mickey Lolich | 228.7 | DET |
| +089+ | 2.38 | Billy McCool | 79.3 | CIN |
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