| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Gibson | SLN | 20.28 | 196809270_HOU_SLN |
| Luis Tiant | CLE | 7.51 | 196809250_CLE_NYA |
| Dave McNally | BAL | 4.99 | 196809260_CLE_BAL |
| Stan Bahnsen | NYA | 4.18 | 196809250_CLE_NYA |
| Tom Seaver | NYN | 2.64 | 196809250_NYN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Maloney | CIN | -3.03 | 196809250_CIN_PIT |
| Jeff James | PHI | -1.88 | 196809270_PHI_NYN |
| Joe Sparma | DET | -1.69 | 196809270_TEX_DET |
| Milt Pappas | ATL | -0.84 | 196809250_NYN_ATL |
| Jim McGlothlin | ANA | -0.7 | 196809250_MIN_ANA |
Based on accumulated WAA for this season up to 1968-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.84 | Bob Gibson | 304.7 | SLN |
| +004+ | 8.11 | Luis Tiant | 258.3 | CLE |
| +007+ | 7.16 | Sam McDowell | 269 | CLE |
| +008+ | 7.08 | Denny McLain | 329.3 | DET |
| +011+ | 6.65 | Dave McNally | 273 | BAL |
| +018+ | 5.75 | Stan Bahnsen | 259.7 | NYA |
| +021+ | 5.08 | Tom Seaver | 271 | NYN |
| +024+ | 4.92 | Bob Veale | 239.3 | PIT |
| +026+ | 4.81 | Jerry Koosman | 254.7 | NYN |
| +028+ | 4.46 | Steve Blass | 214 | PIT |
| +031+ | 4.17 | Juan Marichal | 325.7 | SFN |
| +032+ | 4.06 | Jim Nash | 221.7 | OAK |
| +033+ | 4.02 | Tommy John | 177.3 | CHA |
| +035+ | 3.98 | Bobby Bolin | 176.7 | SFN |
| +038+ | 3.86 | Dean Chance | 287 | MIN |
| +046+ | 3.5 | Mel Stottlemyre | 272.7 | NYA |
| +047+ | 3.45 | Gaylord Perry | 281.7 | SFN |
| +050+ | 3.25 | Ray Washburn | 210.3 | SLN |
| +056+ | 3.01 | Joe Horlen | 223.7 | CHA |
| +059+ | 2.74 | Jim Hardin | 244 | BAL |
| +063+ | 2.56 | Ferguson Jenkins | 299 | CHN |
| +068+ | 2.43 | Johnny Odom | 222.3 | OAK |
| +066+ | 2.43 | Gary Nolan | 144 | CIN |
| +073+ | 2.3 | Pat Jarvis | 247.7 | ATL |
| +078+ | 2.15 | Mike Cuellar | 169 | HOU |
_