| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Horlen | CHA | 6.3 | 196806161_DET_CHA |
| Don Drysdale | LAN | 4.42 | 196806180_LAN_PIT |
| Mike Cuellar | HOU | 2.91 | 196806161_HOU_PIT |
| Chris Short | PHI | 2.32 | 196806181_SFN_PHI |
| Sonny Siebert | CLE | 2.14 | 196806160_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -3.86 | 196806180_CIN_ATL |
| Wade Blasingame | HOU | -2.51 | 196806182_HOU_NYN |
| Phil Ortega | TEX | -1.66 | 196806180_TEX_MIN |
| Ray Washburn | SLN | -1.56 | 196806160_CIN_SLN |
| Rick Wise | PHI | -1.48 | 196806160_LAN_PHI |
Based on accumulated WAA for this season up to 1968-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.56 | Don Drysdale | 125.7 | LAN |
| +003+ | 4.41 | Bob Gibson | 124.7 | SLN |
| +005+ | 3.95 | Luis Tiant | 109.3 | CLE |
| +007+ | 3.74 | Woodie Fryman | 117.7 | PHI |
| +010+ | 3.23 | Jerry Koosman | 104.3 | NYN |
| +013+ | 3.08 | Sam McDowell | 121.3 | CLE |
| +015+ | 2.98 | Bill Singer | 111.3 | LAN |
| +017+ | 2.8 | Jim Nash | 92.3 | OAK |
| +020+ | 2.69 | Tommy John | 82.3 | CHA |
| +023+ | 2.36 | Denny McLain | 127 | DET |
| +025+ | 2.13 | Johnny Odom | 85.3 | OAK |
| +030+ | 1.98 | Pat Jarvis | 116.3 | ATL |
| +035+ | 1.85 | Stan Williams | 74.7 | CLE |
| +039+ | 1.83 | Chris Short | 114.3 | PHI |
| +037+ | 1.83 | Mel Stottlemyre | 114.7 | NYA |
| +038+ | 1.83 | Tom Seaver | 115 | NYN |
| +040+ | 1.73 | Dave McNally | 93.3 | BAL |
| +042+ | 1.72 | Stan Bahnsen | 94.3 | NYA |
| +044+ | 1.65 | Jose Santiago | 105.7 | BOS |
| +046+ | 1.63 | Bob Veale | 98.7 | PIT |
| +047+ | 1.62 | Pat Dobson | 43.3 | DET |
| +049+ | 1.59 | Jim Hardin | 91.3 | BAL |
| +050+ | 1.59 | Larry Jaster | 59.3 | SLN |
| +052+ | 1.56 | Dave Giusti | 111 | HOU |
| +054+ | 1.51 | Joe Horlen | 96.3 | CHA |
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