| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 8.07 | 196506160_SFN_LAN |
| Bob Veale | PIT | 5.13 | 196506180_PIT_HOU |
| Joe Horlen | CHA | 3.34 | 196506170_MIN_CHA |
| Camilo Pascual | MIN | 2.83 | 196506160_MIN_CHA |
| Chris Short | PHI | 1.58 | 196506180_PHI_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -4.67 | 196506160_NYN_CIN |
| Bob Hendley | CHN | -3.21 | 196506170_CHN_HOU |
| Phil Ortega | TEX | -1.45 | 196506160_TEX_CLE |
| Dave Morehead | BOS | -0.94 | 196506160_BOS_DET |
| Denny Lemaster | ATL | -0.6 | 196506160_PHI_ATL |
Based on accumulated WAA for this season up to 1965-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.15 | Juan Marichal | 116 | SFN |
| +003+ | 4.2 | Sandy Koufax | 119.3 | LAN |
| +004+ | 4.09 | Jim Kaat | 111.7 | MIN |
| +006+ | 3.76 | Vern Law | 87 | PIT |
| +007+ | 3.75 | Don Drysdale | 126.7 | LAN |
| +014+ | 3 | Claude Osteen | 122.7 | LAN |
| +016+ | 2.96 | Milt Pappas | 82.3 | BAL |
| +017+ | 2.7 | Joe Horlen | 95.3 | CHA |
| +021+ | 2.55 | Marcelino Lopez | 99 | ANA |
| +023+ | 2.52 | Mel Stottlemyre | 109 | NYA |
| +027+ | 2.37 | Jim Maloney | 84.7 | CIN |
| +030+ | 2.32 | Turk Farrell | 85.7 | HOU |
| +036+ | 2.12 | Wade Blasingame | 97.3 | ATL |
| +037+ | 2.08 | Bob Veale | 109.3 | PIT |
| +043+ | 1.96 | Sam McDowell | 86.7 | CLE |
| +047+ | 1.89 | Bob Gibson | 126 | SLN |
| +051+ | 1.82 | Johnny Podres | 83 | LAN |
| +056+ | 1.69 | George Brunet | 54.3 | ANA |
| +060+ | 1.6 | Sonny Siebert | 65.3 | CLE |
| +073+ | 1.3 | Bob Shaw | 66.3 | SFN |
| XXXXX | 1.25 | John Buzhardt | 70.3 | CHA |
| XXXXX | 1.21 | Dave Boswell | 49.7 | MIN |
| XXXXX | 1.14 | Camilo Pascual | 99 | MIN |
| XXXXX | 1.14 | Curt Simmons | 101.3 | SLN |
| XXXXX | 1.07 | Rudy May | 76.7 | ANA |
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