| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | CHA | 5.94 | 196805090_CHA_OAK |
| Jim Kaat | MIN | 2.59 | 196805101_MIN_ANA |
| Sonny Siebert | CLE | 2.32 | 196805100_CLE_BAL |
| Tom Seaver | NYN | 1.84 | 196805110_NYN_CHN |
| Gaylord Perry | SFN | 1.6 | 196805100_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sammy Ellis | ANA | -7.13 | 196805110_MIN_ANA |
| Milt Pappas | CIN | -3.59 | 196805090_PHI_CIN |
| Dave Giusti | HOU | -2.21 | 196805090_SFN_HOU |
| Jerry Stephenson | BOS | -2.15 | 196805090_BOS_TEX |
| Joe Sparma | DET | -1.65 | 196805110_DET_TEX |
Based on accumulated WAA for this season up to 1968-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 1.93 | Bill Monbouquette | 47 | NYA |
| +005+ | 1.89 | Jose Santiago | 49 | BOS |
| +006+ | 1.86 | Ray Sadecki | 50.7 | SFN |
| +009+ | 1.82 | Bob Gibson | 55 | SLN |
| +010+ | 1.63 | Luis Tiant | 43.3 | CLE |
| +012+ | 1.46 | Camilo Pascual | 38.3 | TEX |
| +013+ | 1.45 | Bill Singer | 55 | LAN |
| +016+ | 1.41 | Denny McLain | 59 | DET |
| +015+ | 1.41 | Jerry Koosman | 48.7 | NYN |
| +017+ | 1.41 | Nolan Ryan | 35.3 | NYN |
| +020+ | 1.35 | Chris Short | 53.3 | PHI |
| +024+ | 1.32 | Sam McDowell | 54.3 | CLE |
| +027+ | 1.3 | Bob Veale | 49 | PIT |
| +028+ | 1.3 | Gerry Arrigo | 40.3 | CIN |
| XXXXX | 1.23 | Tom Seaver | 59 | NYN |
| XXXXX | 1.22 | Al McBean | 47.7 | PIT |
| XXXXX | 1.2 | Dave McNally | 41 | BAL |
| XXXXX | 1.18 | Mel Stottlemyre | 57.7 | NYA |
| XXXXX | 1.09 | Pat Jarvis | 59.3 | ATL |
| XXXXX | 1.05 | Tommy John | 43.7 | CHA |
| XXXXX | 1.03 | Jim Merritt | 55.7 | MIN |
| XXXXX | 1.01 | Tom Phoebus | 47.7 | BAL |
| XXXXX | 0.88 | Don Cardwell | 30.3 | NYN |
| XXXXX | 0.88 | Joe Sparma | 48 | DET |
| XXXXX | 0.86 | Bill Hands | 49.3 | CHN |
_