| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Gibson | SLN | 20.28 | 196809270_HOU_SLN |
| Denny McLain | DET | 6.45 | 196809280_TEX_DET |
| Sam McDowell | CLE | 5.41 | 196809270_CLE_BAL |
| Dave McNally | BAL | 4.99 | 196809260_CLE_BAL |
| Jerry Koosman | NYN | 2.91 | 196809280_PHI_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff James | PHI | -1.88 | 196809270_PHI_NYN |
| Joe Sparma | DET | -1.69 | 196809270_TEX_DET |
| Jim Lonborg | BOS | -1.56 | 196809280_NYA_BOS |
| Ken Holtzman | CHN | -0.69 | 196809270_PIT_CHN |
| Larry Dierker | HOU | -0.64 | 196809270_HOU_SLN |
Based on accumulated WAA for this season up to 1968-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.83 | Bob Gibson | 304.7 | SLN |
| +004+ | 8.1 | Luis Tiant | 258.3 | CLE |
| +005+ | 7.54 | Denny McLain | 336.3 | DET |
| +008+ | 7.15 | Sam McDowell | 269 | CLE |
| +011+ | 6.64 | Dave McNally | 273 | BAL |
| +017+ | 5.74 | Stan Bahnsen | 259.7 | NYA |
| +021+ | 5.2 | Jerry Koosman | 263.7 | NYN |
| +022+ | 5.07 | Tom Seaver | 271 | NYN |
| +025+ | 4.93 | Bob Veale | 239.3 | PIT |
| +029+ | 4.16 | Juan Marichal | 325.7 | SFN |
| +031+ | 4.05 | Jim Nash | 221.7 | OAK |
| +032+ | 4.03 | Steve Blass | 220 | PIT |
| +033+ | 4.02 | Tommy John | 177.3 | CHA |
| +034+ | 3.98 | Bobby Bolin | 176.7 | SFN |
| +045+ | 3.48 | Mel Stottlemyre | 278.7 | NYA |
| +046+ | 3.43 | Gaylord Perry | 290.7 | SFN |
| +048+ | 3.38 | Dean Chance | 292 | MIN |
| +051+ | 3.24 | Ray Washburn | 210.3 | SLN |
| +056+ | 3.01 | Joe Horlen | 223.7 | CHA |
| +058+ | 2.83 | Johnny Odom | 231.3 | OAK |
| +060+ | 2.73 | Jim Hardin | 244 | BAL |
| +065+ | 2.54 | Ferguson Jenkins | 308 | CHN |
| +077+ | 2.14 | Mike Cuellar | 169 | HOU |
| +081+ | 2.07 | Tom Phoebus | 240.7 | BAL |
| +084+ | 2.02 | Pat Jarvis | 256 | ATL |
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