| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Drysdale | LAN | 6.76 | 196408260_SFN_LAN |
| Jim Bunning | PHI | 6.44 | 196408280_PHI_PIT |
| Gary Peters | CHA | 2.81 | 196408281_CHA_BAL |
| Bobby Bolin | SFN | 1.59 | 196408270_SFN_ATL |
| Robin Roberts | BAL | 0.96 | 196408260_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Lamabe | BOS | -4.22 | 196408270_DET_BOS |
| Phil Regan | DET | -2.3 | 196408282_DET_ANA |
| Lee Stange | CLE | -1.55 | 196408260_CLE_BAL |
| Orlando Pena | OAK | -1.49 | 196408280_CLE_OAK |
| Mudcat Grant | MIN | -0.95 | 196408270_MIN_CHA |
Based on accumulated WAA for this season up to 1964-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.47 | Dean Chance | 210.7 | ANA |
| +002+ | 9.3 | Sandy Koufax | 223 | LAN |
| +004+ | 7.42 | Jim Bunning | 215.7 | PHI |
| +005+ | 7.36 | Juan Pizarro | 202 | CHA |
| +007+ | 7.15 | Chris Short | 160 | PHI |
| +009+ | 6.79 | Don Drysdale | 251.3 | LAN |
| +020+ | 5.41 | Whitey Ford | 189 | NYA |
| +021+ | 5.32 | Gary Peters | 220.3 | CHA |
| +026+ | 4.61 | Jim O'Toole | 158.3 | CIN |
| +027+ | 4.45 | Juan Marichal | 198.7 | SFN |
| +028+ | 4.44 | Jim Bouton | 218.7 | NYA |
| +033+ | 4.27 | Joe Horlen | 144.7 | CHA |
| +035+ | 4 | Bob Bruce | 159.3 | HOU |
| +052+ | 3.01 | Milt Pappas | 182 | BAL |
| +060+ | 2.81 | Robin Roberts | 172 | BAL |
| +061+ | 2.77 | Wally Bunker | 159 | BAL |
| +069+ | 2.52 | Bob Veale | 209.3 | PIT |
| +072+ | 2.45 | Bobby Bolin | 144 | SFN |
| +073+ | 2.4 | Bob Miller | 111 | LAN |
| +075+ | 2.38 | Gaylord Perry | 140.7 | SFN |
| +076+ | 2.38 | Ron Herbel | 145.7 | SFN |
| +079+ | 2.29 | Steve Ridzik | 101 | TEX |
| +088+ | 2.08 | Bob Purkey | 155.7 | CIN |
| +091+ | 1.97 | Jim Duffalo | 54.3 | SFN |
| +092+ | 1.96 | Mel Stottlemyre | 34.7 | NYA |
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