| 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 |
| Dave McNally | BAL | 4.09 | 196809080_CHA_BAL |
| Tom Seaver | NYN | 3.85 | 196809080_NYN_PIT |
| 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 |
| Jim Hunter | OAK | -1.2 | 196809080_CLE_OAK |
| Mike McCormick | SFN | -1.07 | 196809080_SFN_SLN |
Based on accumulated WAA for this season up to 1968-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.05 | Bob Gibson | 270.7 | SLN |
| +004+ | 7.08 | Luis Tiant | 238.3 | CLE |
| +006+ | 6.74 | Denny McLain | 295.3 | DET |
| +008+ | 6.24 | Sam McDowell | 235.3 | CLE |
| +009+ | 6.04 | Dave McNally | 242 | BAL |
| +016+ | 5.27 | Tom Seaver | 247.7 | NYN |
| +018+ | 5.22 | Jerry Koosman | 231.7 | NYN |
| +021+ | 4.8 | Don Drysdale | 239 | LAN |
| +022+ | 4.74 | Stan Bahnsen | 225.7 | NYA |
| +026+ | 4.39 | Bob Veale | 222.7 | PIT |
| +029+ | 4.13 | Juan Marichal | 300.7 | SFN |
| +030+ | 4.12 | Tommy John | 177.3 | CHA |
| +034+ | 3.67 | Dean Chance | 263.7 | MIN |
| +038+ | 3.51 | Bobby Bolin | 141 | SFN |
| +042+ | 3.31 | Jim Nash | 200.3 | OAK |
| +044+ | 3.28 | Gaylord Perry | 255.3 | SFN |
| +046+ | 3.13 | Steve Blass | 180 | PIT |
| +048+ | 3.03 | Pat Jarvis | 230 | ATL |
| +050+ | 2.98 | Mel Stottlemyre | 248.7 | NYA |
| +056+ | 2.49 | Jim Hardin | 218.3 | BAL |
| +057+ | 2.42 | Ray Washburn | 185.3 | SLN |
| +060+ | 2.33 | Joe Horlen | 197 | CHA |
| +062+ | 2.31 | Gary Nolan | 113.7 | CIN |
| +076+ | 2.05 | Tom Phoebus | 212 | BAL |
| +078+ | 2.03 | George Brunet | 224 | ANA |
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