| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dean Chance | ANA | 10.69 | 196408221_ANA_CLE |
| Don Drysdale | LAN | 6.62 | 196408220_CIN_LAN |
| Whitey Ford | NYA | 6.01 | 196408200_NYA_CHA |
| Juan Pizarro | CHA | 5.71 | 196408210_BAL_CHA |
| Chris Short | PHI | 4.84 | 196408210_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Monbouquette | BOS | -3.36 | 196408221_NYA_BOS |
| Dick Donovan | CLE | -1.98 | 196408222_ANA_CLE |
| Orlando Pena | OAK | -1.61 | 196408220_OAK_TEX |
| Jack Fisher | NYN | -1.45 | 196408210_CHN_NYN |
| Art Mahaffey | PHI | -1.31 | 196408201_PIT_PHI |
Based on accumulated WAA for this season up to 1964-08-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.56 | Dean Chance | 204.3 | ANA |
| +002+ | 9.29 | Sandy Koufax | 223 | LAN |
| +005+ | 7.17 | Jim Bunning | 200.3 | PHI |
| +007+ | 6.66 | Juan Pizarro | 193 | CHA |
| +008+ | 6.59 | Chris Short | 151 | PHI |
| +009+ | 6.26 | Don Drysdale | 242.3 | LAN |
| +021+ | 4.97 | Whitey Ford | 181 | NYA |
| +026+ | 4.45 | Juan Marichal | 193.7 | SFN |
| +028+ | 4.37 | Gary Peters | 203.3 | CHA |
| +029+ | 4.33 | Jim O'Toole | 152.3 | CIN |
| +031+ | 4.27 | Jim Bouton | 208.7 | NYA |
| +034+ | 3.88 | Joe Horlen | 137 | CHA |
| +038+ | 3.68 | Bobby Bolin | 143.7 | SFN |
| +040+ | 3.58 | Fred Newman | 143 | ANA |
| +043+ | 3.35 | Bob Veale | 206.3 | PIT |
| +044+ | 3.34 | Bob Bruce | 151.3 | HOU |
| +054+ | 2.86 | Milt Pappas | 175 | BAL |
| +056+ | 2.78 | John Buzhardt | 139 | CHA |
| +070+ | 2.44 | Robin Roberts | 165 | BAL |
| +075+ | 2.34 | Bo Belinsky | 135.7 | ANA |
| +079+ | 2.21 | Gaylord Perry | 131 | SFN |
| +081+ | 2.21 | Bob Miller | 108.7 | LAN |
| +082+ | 2.2 | Wally Bunker | 142 | BAL |
| +086+ | 2.04 | Steve Ridzik | 98 | TEX |
| +088+ | 1.99 | Joe Sparma | 68.7 | DET |
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