| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 12.77 | 196705300_PHI_SFN |
| Don Drysdale | LAN | 5.78 | 196705310_PHI_LAN |
| Gary Peters | CHA | 4.58 | 196705301_CHA_DET |
| Jim Bunning | PHI | 4.33 | 196705300_PHI_SFN |
| Steve Hargan | CLE | 4.29 | 196705301_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Phil Ortega | TEX | -2.61 | 196705301_OAK_TEX |
| Dave Giusti | HOU | -2.11 | 196705310_NYN_HOU |
| Diego Segui | OAK | -1.55 | 196705310_OAK_NYA |
| Mickey Lolich | DET | -1.34 | 196705310_CLE_DET |
| Jose Santiago | BOS | -0.94 | 196705301_ANA_BOS |
Based on accumulated WAA for this season up to 1967-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.37 | Don Drysdale | 87.3 | LAN |
| +005+ | 3.08 | Juan Marichal | 99.3 | SFN |
| +007+ | 2.8 | Jim McGlothlin | 58 | ANA |
| +011+ | 2.56 | Steve Hargan | 74 | CLE |
| +012+ | 2.47 | Dean Chance | 93.7 | MIN |
| +015+ | 2.29 | Gary Peters | 74 | CHA |
| +021+ | 1.97 | Mel Queen | 50 | CIN |
| +024+ | 1.92 | Jim Merritt | 28.3 | MIN |
| +025+ | 1.91 | Joe Horlen | 61.3 | CHA |
| +026+ | 1.9 | Ken Johnson | 59.3 | ATL |
| +028+ | 1.86 | Denny Lemaster | 79.3 | ATL |
| +029+ | 1.84 | Whitey Ford | 44 | NYA |
| +031+ | 1.76 | Mel Stottlemyre | 66.7 | NYA |
| +032+ | 1.68 | Gerry Arrigo | 30 | CIN |
| +035+ | 1.65 | Sammy Ellis | 70.3 | CIN |
| +038+ | 1.61 | Chris Short | 71.3 | PHI |
| +040+ | 1.59 | Ken Holtzman | 65.7 | CHN |
| +048+ | 1.46 | Rickey Clark | 46.7 | ANA |
| +050+ | 1.43 | Al Downing | 52 | NYA |
| +051+ | 1.41 | Sonny Siebert | 57 | CLE |
| +052+ | 1.4 | Tom Seaver | 71.7 | NYN |
| XXXXX | 1.23 | Gary Nolan | 65 | CIN |
| XXXXX | 1.19 | Jim O'Toole | 31 | CHA |
| XXXXX | 1.16 | Billy McCool | 64 | CIN |
| XXXXX | 1.11 | Thad Tillotson | 27 | NYA |
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