| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 8.96 | 196506030_LAN_SLN |
| Camilo Pascual | MIN | 4.05 | 196506030_BOS_MIN |
| Joe Horlen | CHA | 3.92 | 196506040_CHA_NYA |
| Bob Gibson | SLN | 2.58 | 196506040_HOU_SLN |
| Milt Pappas | BAL | 2.22 | 196506040_BAL_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Galen Cisco | NYN | -4 | 196506030_NYN_PIT |
| Phil Ortega | TEX | -1.79 | 196506021_TEX_ANA |
| Bob Purkey | SLN | -1.19 | 196506030_LAN_SLN |
| Joe Gibbon | PIT | -0.55 | 196506030_NYN_PIT |
| Bill Monbouquette | BOS | -0.45 | 196506030_BOS_MIN |
Based on accumulated WAA for this season up to 1965-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.36 | Jim Kaat | 91 | MIN |
| +003+ | 3.33 | Marcelino Lopez | 89 | ANA |
| +005+ | 3.17 | Juan Marichal | 89 | SFN |
| +006+ | 3.03 | Johnny Podres | 64 | LAN |
| +007+ | 3.01 | Joe Horlen | 75.3 | CHA |
| +009+ | 2.88 | Sandy Koufax | 92.3 | LAN |
| +012+ | 2.64 | Turk Farrell | 59.3 | HOU |
| +014+ | 2.57 | Bob Gibson | 101 | SLN |
| +018+ | 2.23 | Don Drysdale | 99.7 | LAN |
| +019+ | 2.22 | Camilo Pascual | 85 | MIN |
| +021+ | 2.14 | Milt Pappas | 65 | BAL |
| +028+ | 1.96 | Jim Maloney | 61 | CIN |
| +032+ | 1.88 | Wade Blasingame | 75 | ATL |
| +033+ | 1.86 | Bob Veale | 80 | PIT |
| +038+ | 1.74 | Dave Boswell | 40 | MIN |
| +041+ | 1.72 | George Brunet | 36.7 | ANA |
| +043+ | 1.67 | Vern Law | 51 | PIT |
| +046+ | 1.64 | Claude Osteen | 97.7 | LAN |
| +050+ | 1.61 | Sonny Siebert | 50 | CLE |
| +052+ | 1.56 | Bobby Bolin | 37 | SFN |
| +062+ | 1.42 | Mel Stottlemyre | 80.3 | NYA |
| +066+ | 1.31 | Billy O'Dell | 39.3 | ATL |
| XXXXX | 1.16 | Tracy Stallard | 64 | SLN |
| XXXXX | 1.11 | Curt Simmons | 71 | SLN |
| XXXXX | 1.1 | Bill Stafford | 49.7 | NYA |
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