| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Horlen | CHA | 6.57 | 196706230_CHA_MIN |
| Don Drysdale | LAN | 5.75 | 196706210_SLN_LAN |
| Sonny Siebert | CLE | 4.64 | 196706230_CLE_BOS |
| Jim Bunning | PHI | 3.54 | 196706210_NYN_PHI |
| Jim McGlothlin | ANA | 1.85 | 196706220_ANA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Fisher | NYN | -2.15 | 196706210_NYN_PHI |
| Phil Ortega | TEX | -2.13 | 196706230_BAL_TEX |
| Dave Giusti | HOU | -1.83 | 196706230_HOU_CHN |
| Sammy Ellis | CIN | -1.67 | 196706230_PIT_CIN |
| Curt Simmons | CHN | -1.31 | 196706210_CHN_PIT |
Based on accumulated WAA for this season up to 1967-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.07 | Juan Marichal | 133.7 | SFN |
| +005+ | 4.89 | Jim McGlothlin | 97 | ANA |
| +010+ | 3.69 | Don Drysdale | 125.3 | LAN |
| +013+ | 3.19 | Phil Niekro | 66.7 | ATL |
| +016+ | 2.98 | Gary Peters | 104 | CHA |
| +017+ | 2.97 | Al Downing | 90 | NYA |
| +018+ | 2.95 | Joe Horlen | 101 | CHA |
| +020+ | 2.9 | Steve Hargan | 106.3 | CLE |
| +026+ | 2.56 | Tommy John | 88 | CHA |
| +031+ | 2.36 | Denny Lemaster | 117.7 | ATL |
| +033+ | 2.35 | Jim Hunter | 107 | OAK |
| +037+ | 2.28 | Tom Seaver | 95.7 | NYN |
| +044+ | 2.07 | Gerry Arrigo | 41.3 | CIN |
| +045+ | 2.03 | Dick Hughes | 87 | SLN |
| +046+ | 2 | Rickey Clark | 72.3 | ANA |
| +051+ | 1.92 | Mel Stottlemyre | 100.3 | NYA |
| +053+ | 1.85 | Sonny Siebert | 91 | CLE |
| +054+ | 1.83 | Jim O'Toole | 47 | CHA |
| +058+ | 1.82 | Mel Queen | 80 | CIN |
| +061+ | 1.78 | Luis Tiant | 75 | CLE |
| +064+ | 1.72 | Dick Hall | 36.7 | PHI |
| +065+ | 1.68 | Gary Bell | 94.7 | TOT |
| +067+ | 1.61 | Dean Chance | 123.7 | MIN |
| +068+ | 1.54 | Paul Lindblad | 60.7 | OAK |
| +069+ | 1.54 | Mike Cuellar | 110.7 | HOU |
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