| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 17 | 196706302_SFN_PHI |
| Don Drysdale | LAN | 6.83 | 196706290_LAN_CIN |
| Gary Peters | CHA | 5.38 | 196706280_CHA_BAL |
| Steve Hargan | CLE | 4.71 | 196706301_CLE_BAL |
| Bob Gibson | SLN | 3.68 | 196706290_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lew Krausse | OAK | -2.12 | 196706280_NYA_OAK |
| Dave Giusti | HOU | -2.05 | 196706280_HOU_ATL |
| Jack Fisher | NYN | -1.71 | 196706290_PHI_NYN |
| Phil Ortega | TEX | -1.42 | 196706280_TEX_ANA |
| Ray Sadecki | SFN | -1.2 | 196706280_SFN_SLN |
Based on accumulated WAA for this season up to 1967-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.64 | Juan Marichal | 150.7 | SFN |
| +006+ | 4.44 | Jim McGlothlin | 102 | ANA |
| +013+ | 3.7 | Joe Horlen | 110 | CHA |
| +014+ | 3.51 | Phil Niekro | 78.3 | ATL |
| +019+ | 3.26 | Don Drysdale | 135.7 | LAN |
| +020+ | 3.21 | Gary Peters | 117 | CHA |
| +022+ | 3.18 | Steve Hargan | 123.3 | CLE |
| +031+ | 2.64 | Jim Hunter | 116 | OAK |
| +039+ | 2.28 | Tommy John | 100 | CHA |
| +041+ | 2.26 | Tom Seaver | 111 | NYN |
| +044+ | 2.14 | Rickey Clark | 79.3 | ANA |
| +046+ | 2.11 | Joe Verbanic | 36 | NYA |
| +050+ | 2.03 | Ferguson Jenkins | 133.3 | CHN |
| +052+ | 1.94 | Denny Lemaster | 125.7 | ATL |
| +054+ | 1.92 | Chris Short | 80.3 | PHI |
| +055+ | 1.89 | Paul Lindblad | 67.7 | OAK |
| +056+ | 1.83 | Al Downing | 94 | NYA |
| +057+ | 1.79 | Sonny Siebert | 91 | CLE |
| +061+ | 1.75 | Mel Queen | 87 | CIN |
| +062+ | 1.75 | Ken Johnson | 100.3 | ATL |
| +063+ | 1.74 | Steve Blass | 55 | PIT |
| +064+ | 1.7 | Gerry Arrigo | 42 | CIN |
| +065+ | 1.69 | Bill Hands | 54.3 | CHN |
| +069+ | 1.64 | Mike Cuellar | 119.3 | HOU |
| +070+ | 1.6 | Dean Chance | 131.7 | MIN |
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