| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 16.4 | 196707040_SFN_NYN |
| Joe Horlen | CHA | 8.05 | 196707050_BAL_CHA |
| Don Drysdale | LAN | 4.8 | 196707030_LAN_PIT |
| Steve Hargan | CLE | 4.01 | 196707040_DET_CLE |
| Jim Bunning | PHI | 3.73 | 196707042_HOU_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lew Krausse | OAK | -1.36 | 196707041_TEX_OAK |
| Dave Giusti | HOU | -1.3 | 196707041_HOU_PHI |
| Jack Fisher | NYN | -1.21 | 196707040_SFN_NYN |
| Barry Moore | TEX | -1.04 | 196707050_TEX_OAK |
| Don Sutton | LAN | -1.02 | 196707050_LAN_PIT |
Based on accumulated WAA for this season up to 1967-07-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 5.02 | Juan Marichal | 156 | SFN |
| +008+ | 4.31 | Jim McGlothlin | 106 | ANA |
| +012+ | 3.79 | Phil Niekro | 87.3 | ATL |
| +014+ | 3.63 | Joe Horlen | 123.7 | CHA |
| +021+ | 3.03 | Gary Peters | 124 | CHA |
| +022+ | 3 | Don Drysdale | 142.7 | LAN |
| +027+ | 2.9 | Tommy John | 109 | CHA |
| +028+ | 2.83 | Jim Hunter | 124 | OAK |
| +033+ | 2.6 | Chris Short | 89.3 | PHI |
| +035+ | 2.56 | Ferguson Jenkins | 142.3 | CHN |
| +039+ | 2.45 | Rickey Clark | 86 | ANA |
| +043+ | 2.38 | Steve Hargan | 126.3 | CLE |
| +044+ | 2.33 | Tom Seaver | 120 | NYN |
| +047+ | 2.07 | Dean Chance | 140.7 | MIN |
| +049+ | 2.06 | Denny Lemaster | 127.7 | ATL |
| +052+ | 1.97 | Ken Johnson | 108.7 | ATL |
| +053+ | 1.97 | Jim Merritt | 83 | MIN |
| +054+ | 1.95 | Sonny Siebert | 93 | CLE |
| +060+ | 1.93 | Gary Nolan | 105 | CIN |
| +065+ | 1.87 | Mike McCormick | 107.3 | SFN |
| +064+ | 1.87 | Paul Lindblad | 67.7 | OAK |
| +067+ | 1.83 | Bruce Howard | 76.7 | CHA |
| +070+ | 1.7 | Luis Tiant | 95 | CLE |
| +074+ | 1.6 | Jim Lonborg | 131 | BOS |
| +075+ | 1.57 | Mike Cuellar | 126.7 | HOU |
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