| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.15 | 196304110_NYN_ATL |
| Whitey Ford | NYA | 3.83 | 196304110_BAL_NYA |
| Jim O'Toole | CIN | 3.07 | 196304130_PIT_CIN |
| Don Drysdale | LAN | 2.73 | 196304130_LAN_HOU |
| Bob Friend | PIT | 1.94 | 196304130_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jay Hook | NYN | -5.85 | 196304110_NYN_ATL |
| Glen Hobbie | CHN | -2.23 | 196304130_SFN_CHN |
| Joe Horlen | CHA | -2.11 | 196304110_CHA_ANA |
| Phil Regan | DET | -1.97 | 196304130_DET_CLE |
| Ed Rakow | OAK | -1.95 | 196304120_MIN_OAK |
Based on accumulated WAA for this season up to 1963-04-13.
| Rank | WAA | Name | IP | Tm |
|---|
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