| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 6.29 | 196809090_CLE_MIN |
| Denny McLain | DET | 6.23 | 196809100_DET_ANA |
| Dave McNally | BAL | 4.09 | 196809080_CHA_BAL |
| Tom Seaver | NYN | 3.85 | 196809080_NYN_PIT |
| Stan Bahnsen | NYA | 2.97 | 196809080_TEX_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Hunter | OAK | -1.2 | 196809080_CLE_OAK |
| Mike McCormick | SFN | -1.07 | 196809080_SFN_SLN |
| Milt Pappas | ATL | -0.85 | 196809080_HOU_ATL |
| Mickey Lolich | DET | -0.77 | 196809090_DET_ANA |
| Ken Holtzman | CHN | -0.57 | 196809080_PHI_CHN |
Based on accumulated WAA for this season up to 1968-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.06 | Bob Gibson | 270.7 | SLN |
| +003+ | 7.5 | Luis Tiant | 247.3 | CLE |
| +006+ | 6.95 | Denny McLain | 304.3 | DET |
| +009+ | 6.25 | Sam McDowell | 235.3 | CLE |
| +010+ | 6.06 | Dave McNally | 242 | BAL |
| +017+ | 5.29 | Tom Seaver | 247.7 | NYN |
| +018+ | 5.24 | Jerry Koosman | 231.7 | NYN |
| +019+ | 4.81 | Don Drysdale | 239 | LAN |
| +023+ | 4.75 | Stan Bahnsen | 225.7 | NYA |
| +026+ | 4.32 | Bob Veale | 222.7 | PIT |
| +029+ | 4.15 | Juan Marichal | 300.7 | SFN |
| +030+ | 4.13 | Tommy John | 177.3 | CHA |
| +035+ | 3.67 | Dean Chance | 263.7 | MIN |
| +043+ | 3.3 | Gaylord Perry | 255.3 | SFN |
| +042+ | 3.3 | Jim Nash | 200.3 | OAK |
| +044+ | 3.29 | Bobby Bolin | 143.7 | SFN |
| +047+ | 3.08 | Steve Blass | 180 | PIT |
| +048+ | 3.04 | Pat Jarvis | 230 | ATL |
| +049+ | 2.98 | Mel Stottlemyre | 248.7 | NYA |
| +058+ | 2.51 | Jim Hardin | 218.3 | BAL |
| +060+ | 2.42 | Ray Washburn | 185.3 | SLN |
| +064+ | 2.35 | Joe Horlen | 197 | CHA |
| +065+ | 2.31 | Gary Nolan | 113.7 | CIN |
| +076+ | 2.06 | Stan Williams | 175 | CLE |
| +075+ | 2.06 | Tom Phoebus | 212 | BAL |
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