| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 11.48 | 196506150_SFN_LAN |
| Don Drysdale | LAN | 7.72 | 196506150_SFN_LAN |
| Bob Veale | PIT | 6.3 | 196506140_PIT_SLN |
| Jim Maloney | CIN | 3.44 | 196506140_NYN_CIN |
| Gary Peters | CHA | 2.87 | 196506150_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Sadecki | SLN | -3.88 | 196506150_PIT_SLN |
| Bob Hendley | CHN | -3.18 | 196506132_CIN_CHN |
| Galen Cisco | NYN | -2.93 | 196506132_LAN_NYN |
| 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 1965-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.2 | Juan Marichal | 116 | SFN |
| +003+ | 3.83 | Don Drysdale | 126.7 | LAN |
| +004+ | 3.73 | Sandy Koufax | 110.3 | LAN |
| +005+ | 3.58 | Jim Kaat | 102.7 | MIN |
| +009+ | 3.26 | Vern Law | 78 | PIT |
| +012+ | 3.1 | Milt Pappas | 82.3 | BAL |
| +015+ | 2.71 | Mel Stottlemyre | 109 | NYA |
| +016+ | 2.68 | Bob Veale | 103.3 | PIT |
| +018+ | 2.61 | Marcelino Lopez | 99 | ANA |
| +021+ | 2.51 | Joe Horlen | 87.3 | CHA |
| +023+ | 2.44 | Jim Maloney | 84.7 | CIN |
| +029+ | 2.33 | Claude Osteen | 113.7 | LAN |
| +033+ | 2.13 | Johnny Podres | 76 | LAN |
| +038+ | 2.03 | Sam McDowell | 86.7 | CLE |
| +041+ | 1.95 | Bob Gibson | 118 | SLN |
| +045+ | 1.87 | Turk Farrell | 73.7 | HOU |
| +043+ | 1.87 | Wade Blasingame | 91 | ATL |
| +059+ | 1.52 | Camilo Pascual | 95.7 | MIN |
| +068+ | 1.35 | Mickey Lolich | 85.3 | DET |
| XXXXX | 1.23 | Rudy May | 70.7 | ANA |
| XXXXX | 1.23 | Dave Boswell | 49.7 | MIN |
| XXXXX | 1.15 | Bob Buhl | 94.7 | CHN |
| XXXXX | 1.14 | Bob Shaw | 59.3 | SFN |
| XXXXX | 1.03 | Ray Herbert | 61.7 | PHI |
| XXXXX | 1.01 | Frank Lary | 39.3 | NYN |
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