| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 9.44 | 196705160_CHN_SFN |
| 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 |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dave Giusti | HOU | -3.47 | 196705150_HOU_LAN |
| Dick Ellsworth | PHI | -3.32 | 196705160_PHI_SLN |
| Phil Ortega | TEX | -2.75 | 196705140_CLE_TEX |
| Jim Lonborg | BOS | -2.3 | 196705141_DET_BOS |
| Wade Blasingame | ATL | -1.61 | 196705160_NYN_ATL |
Based on accumulated WAA for this season up to 1967-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.2 | Joe Horlen | 39.7 | CHA |
| +005+ | 2.19 | Steve Hargan | 43.7 | CLE |
| +007+ | 1.94 | Juan Marichal | 72.3 | SFN |
| +009+ | 1.84 | Dean Chance | 61.7 | MIN |
| +008+ | 1.84 | Whitey Ford | 43 | NYA |
| +015+ | 1.5 | Don Drysdale | 51.3 | LAN |
| +019+ | 1.43 | Billy McCool | 42.7 | CIN |
| +018+ | 1.43 | Sonny Siebert | 42 | CLE |
| +020+ | 1.42 | Ken Holtzman | 56.7 | CHN |
| +025+ | 1.35 | Mel Queen | 39 | CIN |
| +027+ | 1.32 | Gary Nolan | 46.7 | CIN |
| +028+ | 1.31 | Gary Peters | 50 | CHA |
| +029+ | 1.29 | Jim McGlothlin | 40 | ANA |
| XXXXX | 1.22 | Gerry Arrigo | 18.3 | CIN |
| XXXXX | 1.13 | Tom Seaver | 40.7 | NYN |
| XXXXX | 1.02 | Rich Nye | 32.3 | CHN |
| XXXXX | 1.02 | Rickey Clark | 28.7 | ANA |
| XXXXX | 1.01 | Barry Moore | 26.3 | TEX |
| XXXXX | 0.95 | Sammy Ellis | 44.7 | CIN |
| XXXXX | 0.79 | Jack Fisher | 49.7 | NYN |
| XXXXX | 0.79 | Jim Palmer | 36 | BAL |
| XXXXX | 0.75 | Jim O'Toole | 15.3 | CHA |
| XXXXX | 0.72 | Jim Nash | 46.3 | OAK |
| XXXXX | 0.71 | Mel Stottlemyre | 44.7 | NYA |
| XXXXX | 0.7 | Tony Cloninger | 19 | ATL |
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