| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 8.8 | 196405010_TEX_NYA |
| Warren Spahn | ATL | 5.54 | 196405010_PHI_ATL |
| Don Drysdale | LAN | 4.67 | 196405010_SFN_LAN |
| Juan Marichal | SFN | 4.42 | 196404290_SFN_CHN |
| Camilo Pascual | MIN | 2.63 | 196405010_MIN_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Fisher | NYN | -4.94 | 196404290_NYN_SLN |
| Bennie Daniels | TEX | -4.2 | 196405010_TEX_NYA |
| Roger Craig | SLN | -1.74 | 196405010_PIT_SLN |
| Tony Cloninger | ATL | -0.97 | 196404290_PIT_ATL |
| Phil Ortega | LAN | -0.93 | 196404300_LAN_HOU |
Based on accumulated WAA for this season up to 1964-05-01.
| Rank | WAA | Name | IP | Tm |
|---|
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