| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 15.87 | 196507060_SFN_SLN |
| Sandy Koufax | LAN | 10.39 | 196507070_LAN_CIN |
| Bob Veale | PIT | 3.17 | 196507051_PIT_PHI |
| Jim Maloney | CIN | 2.94 | 196507050_LAN_CIN |
| Sam McDowell | CLE | 2.21 | 196507050_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Art Mahaffey | PHI | -2.78 | 196507052_PIT_PHI |
| Al Jackson | NYN | -2.71 | 196507070_CHN_NYN |
| Dave Morehead | BOS | -2.18 | 196507052_BOS_MIN |
| Jim O'Toole | CIN | -1.16 | 196507060_LAN_CIN |
| Phil Ortega | TEX | -1.12 | 196507052_TEX_ANA |
Based on accumulated WAA for this season up to 1965-07-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.14 | Juan Marichal | 159 | SFN |
| +003+ | 5.32 | Vern Law | 121 | PIT |
| +004+ | 5.21 | Sandy Koufax | 160 | LAN |
| +010+ | 4.32 | Milt Pappas | 115.3 | BAL |
| +011+ | 4.19 | Jim Kaat | 134.7 | MIN |
| +012+ | 4.06 | Claude Osteen | 153.7 | LAN |
| +013+ | 3.9 | Sam McDowell | 120 | CLE |
| +025+ | 3.06 | Turk Farrell | 119 | HOU |
| +029+ | 2.91 | Don Drysdale | 162.7 | LAN |
| +036+ | 2.71 | Bob Gibson | 163 | SLN |
| +037+ | 2.66 | George Brunet | 76 | ANA |
| +039+ | 2.64 | Mel Stottlemyre | 144 | NYA |
| +042+ | 2.48 | Ralph Terry | 113 | CLE |
| +043+ | 2.43 | Joe Horlen | 111.7 | CHA |
| +044+ | 2.38 | Bob Shaw | 104.3 | SFN |
| +045+ | 2.36 | Bob Veale | 138.7 | PIT |
| +046+ | 2.33 | Jim Maloney | 124 | CIN |
| +050+ | 2.25 | Sonny Siebert | 80 | CLE |
| +052+ | 2.19 | Bobby Bolin | 66.7 | SFN |
| +055+ | 2.1 | Pete Richert | 91.7 | TEX |
| +056+ | 2.09 | Marcelino Lopez | 116.3 | ANA |
| +062+ | 1.9 | Jim Bunning | 128.3 | PHI |
| +064+ | 1.88 | Claude Raymond | 73 | HOU |
| +074+ | 1.57 | Fred Newman | 140 | ANA |
| +078+ | 1.52 | Ray Culp | 81 | PHI |
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