| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 7.15 | 196404260_BAL_NYA |
| Bob Friend | PIT | 5.7 | 196404240_NYN_PIT |
| Warren Spahn | ATL | 4.23 | 196404250_LAN_ATL |
| Juan Marichal | SFN | 4.03 | 196404240_SFN_CIN |
| Camilo Pascual | MIN | 2.53 | 196404250_DET_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jay Hook | NYN | -4.3 | 196404261_NYN_PIT |
| Jim Owens | HOU | -4.02 | 196404260_HOU_SLN |
| Barry Latman | ANA | -3.9 | 196404240_CLE_ANA |
| Bennie Daniels | TEX | -3.66 | 196404260_TEX_OAK |
| Roger Craig | SLN | -2.38 | 196404250_HOU_SLN |
Based on accumulated WAA for this season up to 1964-04-26.
| Rank | WAA | Name | IP | Tm |
|---|
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