| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 12.52 | 196506240_PHI_SFN |
| Sandy Koufax | LAN | 9.29 | 196506250_PIT_LAN |
| Milt Pappas | BAL | 3.98 | 196506240_BOS_BAL |
| Joe Horlen | CHA | 3.67 | 196506250_BAL_CHA |
| Camilo Pascual | MIN | 2 | 196506240_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Purkey | SLN | -1.91 | 196506250_CHN_SLN |
| Buster Narum | TEX | -1.76 | 196506250_TEX_BOS |
| Dave Wickersham | DET | -1.63 | 196506250_DET_MIN |
| Bo Belinsky | PHI | -1.55 | 196506250_PHI_SFN |
| Dave Morehead | BOS | -0.9 | 196506260_TEX_BOS |
Based on accumulated WAA for this season up to 1965-06-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.75 | Juan Marichal | 133 | SFN |
| +002+ | 5.2 | Sandy Koufax | 137.3 | LAN |
| +003+ | 4.94 | Vern Law | 105 | PIT |
| +006+ | 4.32 | Jim Kaat | 117.3 | MIN |
| +009+ | 3.92 | Milt Pappas | 100.3 | BAL |
| +014+ | 3.63 | Claude Osteen | 138.7 | LAN |
| +015+ | 3.51 | Turk Farrell | 103.7 | HOU |
| +017+ | 3.46 | Sam McDowell | 105.3 | CLE |
| +019+ | 3.31 | Joe Horlen | 104.3 | CHA |
| +021+ | 3.05 | Don Drysdale | 139.3 | LAN |
| +030+ | 2.46 | George Brunet | 63.3 | ANA |
| +033+ | 2.39 | Bob Shaw | 85.7 | SFN |
| +035+ | 2.36 | Wade Blasingame | 106.3 | ATL |
| +036+ | 2.35 | Jim Maloney | 100.3 | CIN |
| +037+ | 2.28 | Mel Stottlemyre | 122 | NYA |
| +043+ | 2.15 | Ralph Terry | 97.3 | CLE |
| +049+ | 2.07 | Bob Veale | 116 | PIT |
| +059+ | 1.78 | John Buzhardt | 78 | CHA |
| +058+ | 1.78 | Bob Gibson | 132 | SLN |
| +063+ | 1.68 | Johnny Podres | 84.3 | LAN |
| +065+ | 1.65 | Hank Aguirre | 95 | DET |
| +069+ | 1.57 | Pete Richert | 80.3 | TEX |
| +070+ | 1.56 | Sonny Siebert | 68 | CLE |
| +078+ | 1.38 | Marcelino Lopez | 107.3 | ANA |
| +080+ | 1.37 | Bobby Bolin | 48.7 | SFN |
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