| Starter | Tm | Tier | Game |
|---|---|---|---|
| Denny McLain | DET | 6.69 | 196809140_OAK_DET |
| Tom Seaver | NYN | 3.63 | 196809140_PIT_NYN |
| Bob Veale | PIT | 2.67 | 196809140_PIT_NYN |
| Bobby Bolin | SFN | 1.41 | 196809140_CIN_SFN |
| Jim Hardin | BAL | 1.04 | 196809150_BAL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Wise | PHI | -4.92 | 196809160_PIT_PHI |
| Mike McCormick | SFN | -0.73 | 196809160_CIN_SFN |
| Ron Reed | ATL | -0.72 | 196809160_ATL_LAN |
| Gary Peters | CHA | -0.67 | 196809140_ANA_CHA |
| Jim Lonborg | BOS | -0.51 | 196809160_BAL_BOS |
Based on accumulated WAA for this season up to 1968-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.81 | Bob Gibson | 279.7 | SLN |
| +004+ | 7.43 | Luis Tiant | 247.3 | CLE |
| +007+ | 6.8 | Sam McDowell | 244.3 | CLE |
| +008+ | 6.7 | Denny McLain | 313.3 | DET |
| +014+ | 5.83 | Jerry Koosman | 240.7 | NYN |
| +016+ | 5.69 | Dave McNally | 249 | BAL |
| +019+ | 5.14 | Stan Bahnsen | 234.7 | NYA |
| +020+ | 4.94 | Bob Veale | 232.3 | PIT |
| +024+ | 4.78 | Don Drysdale | 239 | LAN |
| +028+ | 4.37 | Tom Seaver | 253 | NYN |
| +031+ | 4.11 | Tommy John | 177.3 | CHA |
| +033+ | 4.05 | Juan Marichal | 308.7 | SFN |
| +036+ | 3.69 | Bobby Bolin | 152.7 | SFN |
| +038+ | 3.57 | Jim Nash | 204.7 | OAK |
| +041+ | 3.46 | Dean Chance | 270.7 | MIN |
| +042+ | 3.45 | Pat Jarvis | 239 | ATL |
| +045+ | 3.38 | Mel Stottlemyre | 257.7 | NYA |
| +049+ | 3.3 | Steve Blass | 196 | PIT |
| +053+ | 2.99 | Jim Hardin | 234.3 | BAL |
| +056+ | 2.78 | Ferguson Jenkins | 283 | CHN |
| +059+ | 2.75 | Tom Phoebus | 228 | BAL |
| +061+ | 2.67 | Gaylord Perry | 261.7 | SFN |
| +062+ | 2.63 | Stan Williams | 184 | CLE |
| +066+ | 2.48 | Joe Horlen | 202.3 | CHA |
| +067+ | 2.47 | Ray Washburn | 192.3 | SLN |
_