| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 12.97 | 196407260_SFN_LAN |
| Gary Peters | CHA | 3.16 | 196407261_MIN_CHA |
| Bob Veale | PIT | 2.15 | 196407262_PIT_CIN |
| Jack Kralick | CLE | 1.78 | 196407250_BOS_CLE |
| Jim Bouton | NYA | 1.66 | 196407250_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Moe Drabowsky | OAK | -3.66 | 196407250_ANA_OAK |
| Tracy Stallard | NYN | -2.4 | 196407250_ATL_NYN |
| Ray Sadecki | SLN | -2.28 | 196407262_SLN_PHI |
| Earl Wilson | BOS | -2.02 | 196407261_BOS_CLE |
| Bennie Daniels | TEX | -1.84 | 196407250_TEX_BAL |
Based on accumulated WAA for this season up to 1964-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.62 | Sandy Koufax | 180.7 | LAN |
| +003+ | 6.33 | Dean Chance | 147.3 | ANA |
| +004+ | 5.94 | Don Drysdale | 193.3 | LAN |
| +009+ | 4.75 | Whitey Ford | 166 | NYA |
| +012+ | 4.62 | Jim Bunning | 159 | PHI |
| +014+ | 4.52 | Chris Short | 111.3 | PHI |
| +016+ | 4.42 | Juan Pizarro | 146.7 | CHA |
| +017+ | 4.4 | Juan Marichal | 183.7 | SFN |
| +028+ | 3.71 | Gary Peters | 160.7 | CHA |
| +030+ | 3.62 | Joe Horlen | 100 | CHA |
| +031+ | 3.49 | Robin Roberts | 139 | BAL |
| +032+ | 3.47 | Dick Ellsworth | 174.7 | CHN |
| +037+ | 3.08 | Jim O'Toole | 123 | CIN |
| +038+ | 3.06 | Ron Herbel | 114.7 | SFN |
| +039+ | 3.06 | Bob Bruce | 125.3 | HOU |
| +041+ | 2.98 | Jack Kralick | 132.3 | CLE |
| +042+ | 2.97 | Bob Veale | 163.3 | PIT |
| +051+ | 2.76 | Gaylord Perry | 91 | SFN |
| +052+ | 2.62 | Bobby Bolin | 104.3 | SFN |
| +054+ | 2.48 | John Buzhardt | 111.3 | CHA |
| +056+ | 2.46 | Bo Belinsky | 116.3 | ANA |
| +057+ | 2.43 | Fred Newman | 111 | ANA |
| +061+ | 2.35 | Jim Bouton | 162.3 | NYA |
| +064+ | 2.22 | Jim Maloney | 150 | CIN |
| +065+ | 2.18 | Hank Fischer | 117.7 | ATL |
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