| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | CHA | 5.94 | 196805090_CHA_OAK |
| Steve Hargan | CLE | 3.55 | 196805080_CLE_NYA |
| Jim Kaat | MIN | 2.59 | 196805101_MIN_ANA |
| Gaylord Perry | SFN | 1.6 | 196805100_SFN_CIN |
| Chris Short | PHI | 1.47 | 196805080_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Milt Pappas | CIN | -3.59 | 196805090_PHI_CIN |
| Dick Ellsworth | BOS | -3.18 | 196805080_BOS_TEX |
| Dave Giusti | HOU | -2.21 | 196805090_SFN_HOU |
| Woodie Fryman | PHI | -1.38 | 196805100_PHI_PIT |
| Denny McLain | DET | -0.81 | 196805100_DET_TEX |
Based on accumulated WAA for this season up to 1968-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 1.94 | Bill Monbouquette | 47 | NYA |
| +005+ | 1.88 | Bob Gibson | 55 | SLN |
| +006+ | 1.87 | Ray Sadecki | 50.7 | SFN |
| +009+ | 1.64 | Luis Tiant | 43.3 | CLE |
| +011+ | 1.55 | Jose Santiago | 41 | BOS |
| +012+ | 1.47 | Camilo Pascual | 38.3 | TEX |
| +013+ | 1.44 | Bill Singer | 55 | LAN |
| +014+ | 1.42 | Denny McLain | 59 | DET |
| +015+ | 1.4 | Tom Seaver | 52 | NYN |
| +016+ | 1.4 | Jerry Koosman | 48.7 | NYN |
| +017+ | 1.4 | Nolan Ryan | 35.3 | NYN |
| +018+ | 1.36 | Chris Short | 53.3 | PHI |
| +020+ | 1.31 | Bob Veale | 49 | PIT |
| +023+ | 1.3 | Gerry Arrigo | 40.3 | CIN |
| XXXXX | 1.22 | Al McBean | 47.7 | PIT |
| XXXXX | 1.21 | Dave McNally | 41 | BAL |
| XXXXX | 1.14 | Sam McDowell | 45.3 | CLE |
| XXXXX | 1.06 | Tommy John | 43.7 | CHA |
| XXXXX | 1.02 | Tom Phoebus | 47.7 | BAL |
| XXXXX | 1.02 | Jim Merritt | 55.7 | MIN |
| XXXXX | 0.9 | Jim Perry | 41.3 | MIN |
| XXXXX | 0.89 | Dave Giusti | 50 | HOU |
| XXXXX | 0.87 | Don Cardwell | 30.3 | NYN |
| XXXXX | 0.82 | Ken Johnson | 45.3 | ATL |
| XXXXX | 0.77 | Rickey Clark | 36.3 | ANA |
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