| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 5.19 | 196806140_BOS_CLE |
| Don Drysdale | LAN | 4.1 | 196806120_NYN_LAN |
| Gary Peters | CHA | 3.33 | 196806140_DET_CHA |
| Chris Short | PHI | 2.01 | 196806130_HOU_PHI |
| Jim Kaat | MIN | 1.93 | 196806120_MIN_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Ellsworth | BOS | -4.19 | 196806140_BOS_CLE |
| Tony Cloninger | CIN | -2.79 | 196806130_CIN_CHN |
| Rich Nye | CHN | -0.62 | 196806140_CHN_ATL |
| Jim Hunter | OAK | -0.53 | 196806140_NYA_OAK |
| Mickey Lolich | DET | -0.53 | 196806120_MIN_DET |
Based on accumulated WAA for this season up to 1968-06-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4.04 | Don Drysdale | 118.7 | LAN |
| +004+ | 3.91 | Luis Tiant | 109.3 | CLE |
| +006+ | 3.77 | Bob Gibson | 115.7 | SLN |
| +009+ | 3.3 | Woodie Fryman | 108.7 | PHI |
| +010+ | 3.19 | Jerry Koosman | 104.3 | NYN |
| +012+ | 2.93 | Bill Singer | 111.3 | LAN |
| +014+ | 2.71 | Jim Nash | 85 | OAK |
| +016+ | 2.7 | Sam McDowell | 113.3 | CLE |
| +020+ | 2.57 | Tom Seaver | 111 | NYN |
| +021+ | 2.49 | Tommy John | 76.7 | CHA |
| +023+ | 2.23 | Stan Williams | 68.3 | CLE |
| +028+ | 2.06 | Johnny Odom | 78.3 | OAK |
| +030+ | 2.04 | Denny McLain | 120 | DET |
| +034+ | 1.82 | Dave McNally | 86.3 | BAL |
| +039+ | 1.8 | Pat Jarvis | 107.3 | ATL |
| +040+ | 1.77 | Dave Giusti | 103 | HOU |
| +043+ | 1.62 | Mel Stottlemyre | 105.7 | NYA |
| +044+ | 1.6 | Chris Short | 105.3 | PHI |
| +046+ | 1.57 | Larry Jaster | 59.3 | SLN |
| +056+ | 1.45 | Joe Horlen | 89.7 | CHA |
| +058+ | 1.44 | Nolan Ryan | 77.3 | NYN |
| +060+ | 1.42 | Pat Dobson | 40.7 | DET |
| +062+ | 1.39 | Gary Bell | 78 | BOS |
| +065+ | 1.35 | John Hiller | 36.3 | DET |
| +066+ | 1.34 | Jose Santiago | 98.7 | BOS |
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