| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 4.35 | 196806090_CLE_DET |
| Don Drysdale | LAN | 4.29 | 196806080_PHI_LAN |
| Mike Cuellar | HOU | 3.23 | 196806090_PIT_HOU |
| Gary Peters | CHA | 2.52 | 196806080_CHA_BOS |
| Jim Bunning | PIT | 2.32 | 196806080_PIT_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sammy Ellis | ANA | -3.5 | 196806092_ANA_NYA |
| Ken Holtzman | CHN | -1.1 | 196806100_CIN_CHN |
| Ray Washburn | SLN | -0.89 | 196806092_SLN_CIN |
| Mickey Lolich | DET | -0.85 | 196806080_CLE_DET |
| Don Sutton | LAN | -0.64 | 196806100_NYN_LAN |
Based on accumulated WAA for this season up to 1968-06-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.92 | Luis Tiant | 103.3 | CLE |
| +003+ | 3.91 | Don Drysdale | 110.3 | LAN |
| +004+ | 3.22 | Bob Gibson | 106.7 | SLN |
| +005+ | 3.03 | Jerry Koosman | 95.3 | NYN |
| +006+ | 2.92 | Woodie Fryman | 99.7 | PHI |
| +015+ | 2.57 | Tom Seaver | 111 | NYN |
| +016+ | 2.55 | Tommy John | 76.7 | CHA |
| +019+ | 2.33 | Bill Singer | 102.3 | LAN |
| +022+ | 2.24 | Jim Nash | 78 | OAK |
| +023+ | 2.23 | Stan Williams | 68.3 | CLE |
| +024+ | 2.22 | Joe Horlen | 84.3 | CHA |
| +025+ | 2.18 | Sam McDowell | 102.3 | CLE |
| +033+ | 1.88 | Dave Giusti | 95.3 | HOU |
| +036+ | 1.82 | Dave McNally | 86.3 | BAL |
| +038+ | 1.8 | Larry Jaster | 53 | SLN |
| +040+ | 1.72 | Denny McLain | 111 | DET |
| +045+ | 1.65 | Mel Stottlemyre | 105.7 | NYA |
| +050+ | 1.46 | Johnny Odom | 69.3 | OAK |
| +049+ | 1.46 | Pat Jarvis | 98.3 | ATL |
| +052+ | 1.41 | Ray Sadecki | 98 | SFN |
| +059+ | 1.29 | Jim Hardin | 84.7 | BAL |
| +062+ | 1.27 | Chris Short | 97 | PHI |
| XXXXX | 1.23 | Mike Cuellar | 47.3 | HOU |
| XXXXX | 1.2 | Bob Veale | 89.7 | PIT |
| XXXXX | 1.2 | Stan Bahnsen | 83.3 | NYA |
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