| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bunning | PHI | 5.51 | 196604190_ATL_PHI |
| Jim Maloney | CIN | 5.23 | 196604200_CIN_PIT |
| Don Drysdale | LAN | 4.2 | 196604190_LAN_HOU |
| Joe Horlen | CHA | 3.17 | 196604200_CHA_ANA |
| Mel Stottlemyre | NYA | 3.16 | 196604190_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Morehead | BOS | -3.69 | 196604191_DET_BOS |
| Phil Ortega | TEX | -2.32 | 196604190_TEX_BAL |
| Ernie Broglio | CHN | -1.91 | 196604190_SFN_CHN |
| Jack Fisher | NYN | -1.61 | 196604190_SLN_NYN |
| Wade Blasingame | ATL | -0.89 | 196604190_ATL_PHI |
Based on accumulated WAA for this season up to 1966-04-20.
| Rank | WAA | Name | IP | Tm |
|---|
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