| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bunning | PIT | 8.11 | 196805020_CHN_PIT |
| Joe Horlen | CHA | 5.36 | 196805030_NYA_CHA |
| Gaylord Perry | SFN | 4.63 | 196805020_CIN_SFN |
| Steve Hargan | CLE | 3.09 | 196805040_MIN_CLE |
| Jim Perry | MIN | 2.77 | 196805030_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sammy Ellis | ANA | -5.73 | 196805020_ANA_BOS |
| Fred Talbot | NYA | -5.68 | 196805040_NYA_CHA |
| Dick Ellsworth | BOS | -2.75 | 196805040_OAK_BOS |
| Joe Sparma | DET | -1.32 | 196805020_MIN_DET |
| Denny Lemaster | HOU | -1.3 | 196805020_SLN_HOU |
Based on accumulated WAA for this season up to 1968-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 1.74 | Bill Monbouquette | 40 | NYA |
| +008+ | 1.55 | Ray Sadecki | 42.3 | SFN |
| +009+ | 1.49 | Dave McNally | 35 | BAL |
| +010+ | 1.48 | Jose Santiago | 33.3 | BOS |
| +011+ | 1.45 | Bob Gibson | 44 | SLN |
| +012+ | 1.4 | Camilo Pascual | 36.3 | TEX |
| +013+ | 1.38 | Jerry Koosman | 34.7 | NYN |
| XXXXX | 1.2 | Al McBean | 39.3 | PIT |
| XXXXX | 1.19 | Jim Merritt | 45 | MIN |
| XXXXX | 1.18 | Ray Washburn | 27.3 | SLN |
| XXXXX | 1.17 | Gerry Arrigo | 33.3 | CIN |
| XXXXX | 1.09 | Luis Tiant | 34.3 | CLE |
| XXXXX | 1.08 | Bob Veale | 40.7 | PIT |
| XXXXX | 1.05 | Nolan Ryan | 26.3 | NYN |
| XXXXX | 1.05 | Joe Sparma | 34 | DET |
| XXXXX | 1.03 | Chris Short | 47.3 | PHI |
| XXXXX | 1.02 | Sam McDowell | 36.3 | CLE |
| XXXXX | 1.01 | Tom Seaver | 42 | NYN |
| XXXXX | 1 | Bill Singer | 46 | LAN |
| XXXXX | 0.93 | Gaylord Perry | 39.3 | SFN |
| XXXXX | 0.9 | Denny McLain | 41 | DET |
| XXXXX | 0.9 | Tom Phoebus | 38.7 | BAL |
| XXXXX | 0.86 | George Culver | 35 | CIN |
| XXXXX | 0.78 | Joe Coleman | 24 | TEX |
| XXXXX | 0.76 | Gary Waslewski | 29 | BOS |
_