| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Gibson | SLN | 21.17 | 196809061_SFN_SLN |
| Denny McLain | DET | 6.33 | 196809060_MIN_DET |
| Sam McDowell | CLE | 4.42 | 196809070_CLE_OAK |
| Jerry Koosman | NYN | 3.48 | 196809070_NYN_PIT |
| Juan Marichal | SFN | 3.47 | 196809062_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Wise | PHI | -3.9 | 196809060_PHI_CHN |
| Jim Bunning | PIT | -1.29 | 196809070_NYN_PIT |
| Tony Cloninger | CIN | -1.24 | 196809062_LAN_CIN |
| Ray Culp | BOS | -0.71 | 196809070_BOS_ANA |
| Cisco Carlos | CHA | -0.58 | 196809070_CHA_BAL |
Based on accumulated WAA for this season up to 1968-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.07 | Bob Gibson | 270.7 | SLN |
| +004+ | 7.06 | Luis Tiant | 238.3 | CLE |
| +006+ | 6.73 | Denny McLain | 295.3 | DET |
| +008+ | 6.22 | Sam McDowell | 235.3 | CLE |
| +013+ | 5.47 | Tom Seaver | 241.7 | NYN |
| +014+ | 5.41 | Dave McNally | 233 | BAL |
| +017+ | 5.2 | Jerry Koosman | 231.7 | NYN |
| +022+ | 4.8 | Don Drysdale | 239 | LAN |
| +023+ | 4.53 | Stan Bahnsen | 216.7 | NYA |
| +028+ | 4.14 | Juan Marichal | 300.7 | SFN |
| +029+ | 4.1 | Tommy John | 177.3 | CHA |
| +032+ | 3.77 | Bob Veale | 213.7 | PIT |
| +036+ | 3.52 | Bobby Bolin | 141 | SFN |
| +041+ | 3.31 | Jim Nash | 200.3 | OAK |
| +042+ | 3.3 | Gaylord Perry | 255.3 | SFN |
| +044+ | 3.24 | Dean Chance | 254.7 | MIN |
| +045+ | 3.13 | Steve Blass | 180 | PIT |
| +048+ | 3.03 | Pat Jarvis | 230 | ATL |
| +050+ | 2.97 | Mel Stottlemyre | 248.7 | NYA |
| +056+ | 2.49 | Jim Hardin | 218.3 | BAL |
| +057+ | 2.44 | Ray Washburn | 185.3 | SLN |
| +060+ | 2.35 | Woodie Fryman | 201.7 | PHI |
| +061+ | 2.32 | Joe Horlen | 197 | CHA |
| +062+ | 2.31 | Gary Nolan | 113.7 | CIN |
| +077+ | 2.05 | Tom Phoebus | 212 | BAL |
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