| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dean Chance | ANA | 11.18 | 196408250_ANA_OAK |
| Don Drysdale | LAN | 6.76 | 196408260_SFN_LAN |
| Chris Short | PHI | 5.88 | 196408260_PHI_ATL |
| Juan Pizarro | CHA | 5.68 | 196408250_MIN_CHA |
| Whitey Ford | NYA | 4.39 | 196408250_TEX_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Lamabe | BOS | -4.22 | 196408270_DET_BOS |
| Al Jackson | NYN | -1.65 | 196408250_NYN_CIN |
| Lee Stange | CLE | -1.55 | 196408260_CLE_BAL |
| Mudcat Grant | MIN | -0.95 | 196408270_MIN_CHA |
| John O'Donoghue | OAK | -0.88 | 196408260_ANA_OAK |
Based on accumulated WAA for this season up to 1964-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.45 | Dean Chance | 210.7 | ANA |
| +002+ | 9.26 | Sandy Koufax | 223 | LAN |
| +004+ | 7.33 | Juan Pizarro | 202 | CHA |
| +006+ | 7.13 | Chris Short | 160 | PHI |
| +007+ | 7.12 | Jim Bunning | 207.3 | PHI |
| +009+ | 6.76 | Don Drysdale | 251.3 | LAN |
| +020+ | 5.39 | Whitey Ford | 189 | NYA |
| +024+ | 4.83 | Gary Peters | 212.3 | CHA |
| +026+ | 4.6 | Jim O'Toole | 158.3 | CIN |
| +031+ | 4.43 | Jim Bouton | 218.7 | NYA |
| +030+ | 4.43 | Juan Marichal | 198.7 | SFN |
| +033+ | 4.25 | Joe Horlen | 144.7 | CHA |
| +035+ | 3.98 | Bob Bruce | 159.3 | HOU |
| +052+ | 3 | Milt Pappas | 182 | BAL |
| +057+ | 2.8 | Robin Roberts | 172 | BAL |
| +059+ | 2.75 | Fred Newman | 145.7 | ANA |
| +067+ | 2.5 | Bob Veale | 209.3 | PIT |
| +068+ | 2.44 | Bobby Bolin | 144 | SFN |
| +070+ | 2.39 | Bob Miller | 111 | LAN |
| +071+ | 2.37 | Ron Herbel | 145.7 | SFN |
| +072+ | 2.35 | John Buzhardt | 142 | CHA |
| +074+ | 2.31 | Wally Bunker | 151 | BAL |
| +076+ | 2.28 | Steve Ridzik | 101 | TEX |
| +080+ | 2.27 | Gaylord Perry | 134.3 | SFN |
| +092+ | 2.07 | Bob Purkey | 155.7 | CIN |
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