| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 11.48 | 196506150_SFN_LAN |
| Sandy Koufax | LAN | 8.07 | 196506160_SFN_LAN |
| Joe Horlen | CHA | 3.34 | 196506170_MIN_CHA |
| Camilo Pascual | MIN | 2.83 | 196506160_MIN_CHA |
| Mel Stottlemyre | NYA | 1.64 | 196506150_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Jackson | NYN | -4.67 | 196506160_NYN_CIN |
| Ray Sadecki | SLN | -3.88 | 196506150_PIT_SLN |
| Bob Hendley | CHN | -3.21 | 196506170_CHN_HOU |
| Art Mahaffey | PHI | -2.85 | 196506150_PHI_ATL |
| Earl Wilson | BOS | -1.96 | 196506150_BOS_DET |
Based on accumulated WAA for this season up to 1965-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.2 | Juan Marichal | 116 | SFN |
| +002+ | 4.24 | Sandy Koufax | 119.3 | LAN |
| +003+ | 4.11 | Jim Kaat | 111.7 | MIN |
| +006+ | 3.8 | Don Drysdale | 126.7 | LAN |
| +007+ | 3.78 | Vern Law | 87 | PIT |
| +014+ | 3.05 | Claude Osteen | 122.7 | LAN |
| +016+ | 2.99 | Milt Pappas | 82.3 | BAL |
| +017+ | 2.74 | Joe Horlen | 95.3 | CHA |
| +018+ | 2.64 | Bob Veale | 103.3 | PIT |
| +021+ | 2.58 | Marcelino Lopez | 99 | ANA |
| +023+ | 2.56 | Mel Stottlemyre | 109 | NYA |
| +027+ | 2.41 | Jim Maloney | 84.7 | CIN |
| +029+ | 2.35 | Turk Farrell | 85.7 | HOU |
| +038+ | 2.11 | Johnny Podres | 76 | LAN |
| +043+ | 2 | Sam McDowell | 86.7 | CLE |
| +046+ | 1.95 | Bob Gibson | 126 | SLN |
| +048+ | 1.84 | Wade Blasingame | 91 | ATL |
| +053+ | 1.7 | George Brunet | 54.3 | ANA |
| +056+ | 1.63 | Sonny Siebert | 65.3 | CLE |
| +070+ | 1.32 | Bob Shaw | 66.3 | SFN |
| +072+ | 1.27 | John Buzhardt | 70.3 | CHA |
| XXXXX | 1.22 | Dave Boswell | 49.7 | MIN |
| XXXXX | 1.21 | Rudy May | 70.7 | ANA |
| XXXXX | 1.16 | Camilo Pascual | 99 | MIN |
| XXXXX | 1.09 | Luis Tiant | 73.7 | CLE |
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