| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 8.57 | 196506201_NYN_LAN |
| Camilo Pascual | MIN | 2.22 | 196506201_MIN_NYA |
| Gary Peters | CHA | 2.03 | 196506200_BOS_CHA |
| Mel Stottlemyre | NYA | 1.67 | 196506201_MIN_NYA |
| Chris Short | PHI | 1.65 | 196506220_PHI_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -5.15 | 196506210_NYN_LAN |
| Dave Wickersham | DET | -2.2 | 196506202_OAK_DET |
| Bo Belinsky | PHI | -2.08 | 196506202_PHI_HOU |
| Bob Purkey | SLN | -2.01 | 196506200_SLN_ATL |
| Earl Wilson | BOS | -1.78 | 196506222_BOS_BAL |
Based on accumulated WAA for this season up to 1965-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.54 | Juan Marichal | 125 | SFN |
| +002+ | 4.7 | Sandy Koufax | 128.3 | LAN |
| +004+ | 4.4 | Vern Law | 96 | PIT |
| +005+ | 4.33 | Jim Kaat | 117.3 | MIN |
| +009+ | 3.83 | Don Drysdale | 135.7 | LAN |
| +013+ | 3.5 | Claude Osteen | 131.7 | LAN |
| +014+ | 3.47 | Milt Pappas | 91.3 | BAL |
| +018+ | 2.8 | Turk Farrell | 94.7 | HOU |
| +019+ | 2.76 | Sam McDowell | 96.7 | CLE |
| +022+ | 2.66 | Joe Horlen | 95.3 | CHA |
| +026+ | 2.45 | George Brunet | 63.3 | ANA |
| +029+ | 2.37 | Marcelino Lopez | 104.3 | ANA |
| +030+ | 2.36 | Mel Stottlemyre | 115 | NYA |
| +046+ | 2.09 | Wade Blasingame | 97.3 | ATL |
| +047+ | 2.06 | Jim Maloney | 91.3 | CIN |
| +052+ | 1.94 | Bob Veale | 109.3 | PIT |
| +054+ | 1.87 | Bob Shaw | 76.7 | SFN |
| +058+ | 1.78 | Bob Gibson | 132 | SLN |
| +062+ | 1.7 | Johnny Podres | 84.3 | LAN |
| +066+ | 1.59 | Ralph Terry | 90.3 | CLE |
| +069+ | 1.57 | Sonny Siebert | 65.3 | CLE |
| +071+ | 1.51 | Bobby Bolin | 47.7 | SFN |
| +075+ | 1.33 | Bill Monbouquette | 101 | BOS |
| XXXXX | 1.21 | John Buzhardt | 70.3 | CHA |
| XXXXX | 1.16 | Curt Simmons | 101.3 | SLN |
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