| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sonny Siebert | CLE | 5.72 | 196705140_CLE_TEX |
| Bob Gibson | SLN | 4.22 | 196705140_NYN_SLN |
| Steve Barber | BAL | 3.86 | 196705140_BAL_NYA |
| Jim Bunning | PHI | 3.85 | 196705142_PHI_CIN |
| Bob Veale | PIT | 3.19 | 196705150_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Giusti | HOU | -3.47 | 196705150_HOU_LAN |
| Phil Ortega | TEX | -2.75 | 196705140_CLE_TEX |
| Jim Lonborg | BOS | -2.3 | 196705141_DET_BOS |
| Jim O'Toole | CHA | -1.09 | 196705130_ANA_CHA |
| Denny Lemaster | ATL | -1 | 196705130_ATL_PIT |
Based on accumulated WAA for this season up to 1967-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 2.23 | Steve Hargan | 43.7 | CLE |
| +004+ | 2.21 | Joe Horlen | 39.7 | CHA |
| +007+ | 1.9 | Whitey Ford | 43 | NYA |
| +013+ | 1.53 | Don Drysdale | 51.3 | LAN |
| +014+ | 1.48 | Juan Marichal | 63.3 | SFN |
| +015+ | 1.47 | Sonny Siebert | 42 | CLE |
| +017+ | 1.45 | Billy McCool | 42.7 | CIN |
| +018+ | 1.43 | Ken Holtzman | 56.7 | CHN |
| +023+ | 1.35 | Gary Nolan | 46.7 | CIN |
| +025+ | 1.33 | Gary Peters | 50 | CHA |
| XXXXX | 1.23 | Gerry Arrigo | 18.3 | CIN |
| XXXXX | 1.15 | Dean Chance | 52.7 | MIN |
| XXXXX | 1.14 | Jim McGlothlin | 35.3 | ANA |
| XXXXX | 1.14 | Earl Wilson | 47.7 | DET |
| XXXXX | 1.14 | Tom Seaver | 40.7 | NYN |
| XXXXX | 1.03 | Rickey Clark | 28.7 | ANA |
| XXXXX | 1.03 | Rich Nye | 32.3 | CHN |
| XXXXX | 1.02 | Barry Moore | 26.3 | TEX |
| XXXXX | 0.98 | Sammy Ellis | 44.7 | CIN |
| XXXXX | 0.88 | Mel Queen | 30 | CIN |
| XXXXX | 0.82 | Jim Palmer | 36 | BAL |
| XXXXX | 0.81 | Jack Fisher | 49.7 | NYN |
| XXXXX | 0.77 | Mel Stottlemyre | 44.7 | NYA |
| XXXXX | 0.76 | Jim O'Toole | 15.3 | CHA |
| XXXXX | 0.75 | Jim Nash | 46.3 | OAK |
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