| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 9.81 | 196304280_ATL_SFN |
| Jim O'Toole | CIN | 6.36 | 196304270_CIN_HOU |
| Ralph Terry | NYA | 5.54 | 196304270_CLE_NYA |
| Dick Donovan | CLE | 4.32 | 196304270_CLE_NYA |
| Bob Gibson | SLN | 4.24 | 196304260_SLN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jay Hook | NYN | -9.87 | 196304270_NYN_PIT |
| Bob Bruce | HOU | -2.09 | 196304260_CIN_HOU |
| Lew Burdette | ATL | -1.94 | 196304260_ATL_SFN |
| Jack Fisher | SFN | -1.75 | 196304260_ATL_SFN |
| Ted Bowsfield | OAK | -1.18 | 196304262_OAK_TEX |
Based on accumulated WAA for this season up to 1963-04-28.
| Rank | WAA | Name | IP | Tm |
|---|
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