| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Koufax | LAN | 8.96 | 196506030_LAN_SLN |
| Juan Marichal | SFN | 8.62 | 196506050_SFN_CIN |
| Jim Maloney | CIN | 4.07 | 196506050_SFN_CIN |
| Camilo Pascual | MIN | 4.05 | 196506030_BOS_MIN |
| Joe Horlen | CHA | 3.92 | 196506040_CHA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Galen Cisco | NYN | -4 | 196506030_NYN_PIT |
| Earl Wilson | BOS | -2.62 | 196506050_BOS_OAK |
| Diego Segui | OAK | -1.36 | 196506050_BOS_OAK |
| Bob Purkey | SLN | -1.19 | 196506030_LAN_SLN |
| Joe Gibbon | PIT | -0.55 | 196506030_NYN_PIT |
Based on accumulated WAA for this season up to 1965-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.93 | Juan Marichal | 98 | SFN |
| +002+ | 3.34 | Jim Kaat | 91 | MIN |
| +004+ | 3.31 | Marcelino Lopez | 89 | ANA |
| +007+ | 3 | Joe Horlen | 75.3 | CHA |
| +008+ | 2.87 | Sandy Koufax | 92.3 | LAN |
| +011+ | 2.6 | Turk Farrell | 59.3 | HOU |
| +013+ | 2.49 | Bob Gibson | 101 | SLN |
| +014+ | 2.48 | Johnny Podres | 70 | LAN |
| +015+ | 2.43 | Vern Law | 60 | PIT |
| +016+ | 2.42 | Jim Maloney | 69 | CIN |
| +020+ | 2.23 | Don Drysdale | 99.7 | LAN |
| +021+ | 2.2 | Camilo Pascual | 85 | MIN |
| +022+ | 2.13 | Milt Pappas | 65 | BAL |
| +035+ | 1.86 | Wade Blasingame | 75 | ATL |
| +036+ | 1.84 | Bob Veale | 80 | PIT |
| +038+ | 1.81 | Mel Stottlemyre | 90.3 | NYA |
| +044+ | 1.72 | Dave Boswell | 40 | MIN |
| +047+ | 1.64 | Claude Osteen | 97.7 | LAN |
| +052+ | 1.58 | Sonny Siebert | 50 | CLE |
| +053+ | 1.55 | George Brunet | 39.7 | ANA |
| +054+ | 1.55 | Bobby Bolin | 37 | SFN |
| +062+ | 1.44 | Sam McDowell | 72.7 | CLE |
| +070+ | 1.3 | Billy O'Dell | 39.3 | ATL |
| XXXXX | 1.23 | Tracy Stallard | 68 | SLN |
| XXXXX | 1.22 | Curt Simmons | 78 | SLN |
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