| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | CHA | 5.3 | 196706141_CHA_BOS |
| Bob Gibson | SLN | 3.97 | 196706140_SLN_PIT |
| Sonny Siebert | CLE | 3.72 | 196706140_CLE_ANA |
| Mel Stottlemyre | NYA | 2.42 | 196706150_NYA_TEX |
| Mike Cuellar | HOU | 2.26 | 196706150_SFN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Ellsworth | PHI | -3.72 | 196706152_PIT_PHI |
| Phil Ortega | TEX | -2.7 | 196706142_NYA_TEX |
| Curt Simmons | CHN | -1.7 | 196706160_CHN_NYN |
| Bo Belinsky | HOU | -0.72 | 196706160_ATL_HOU |
| Joe Sparma | DET | -0.35 | 196706150_DET_MIN |
Based on accumulated WAA for this season up to 1967-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.64 | Juan Marichal | 124.7 | SFN |
| +005+ | 4.17 | Jim McGlothlin | 88 | ANA |
| +010+ | 3.29 | Al Downing | 78.3 | NYA |
| +013+ | 3.03 | Don Drysdale | 107.3 | LAN |
| +018+ | 2.64 | Steve Hargan | 97.3 | CLE |
| +019+ | 2.62 | Mel Stottlemyre | 95.7 | NYA |
| +021+ | 2.57 | Phil Niekro | 50.7 | ATL |
| +022+ | 2.5 | Gary Peters | 95 | CHA |
| +024+ | 2.44 | Tom Seaver | 86.7 | NYN |
| +031+ | 2.2 | Mel Queen | 74.3 | CIN |
| +032+ | 2.19 | Jim Hunter | 90.3 | OAK |
| +034+ | 2.16 | Gary Nolan | 81.7 | CIN |
| +040+ | 2 | Joe Horlen | 86 | CHA |
| +043+ | 1.89 | Mike Cuellar | 103.3 | HOU |
| +045+ | 1.86 | Tommy John | 79 | CHA |
| +048+ | 1.82 | Ken Holtzman | 65.7 | CHN |
| +050+ | 1.77 | Luis Tiant | 66.7 | CLE |
| +051+ | 1.74 | Paul Lindblad | 51.7 | OAK |
| +053+ | 1.69 | Dick Hall | 36 | PHI |
| +055+ | 1.65 | Denny Lemaster | 104.7 | ATL |
| +056+ | 1.64 | Jim Merritt | 59.3 | MIN |
| +063+ | 1.54 | Dean Chance | 108 | MIN |
| +066+ | 1.5 | Gerry Arrigo | 34.3 | CIN |
| +067+ | 1.49 | Jim O'Toole | 40 | CHA |
| +068+ | 1.49 | Sonny Siebert | 81 | CLE |
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