| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 5.66 | 196806231_DET_CLE |
| Don Drysdale | LAN | 4.97 | 196806220_LAN_NYN |
| Chris Short | PHI | 2.33 | 196806220_PHI_HOU |
| Jim Kaat | MIN | 2.27 | 196806220_NYA_MIN |
| Juan Marichal | SFN | 2.21 | 196806230_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Sparma | DET | -4.13 | 196806232_DET_CLE |
| Tony Cloninger | CIN | -4.07 | 196806231_CHN_CIN |
| Ray Washburn | SLN | -1.3 | 196806220_ATL_SLN |
| Mike McCormick | SFN | -0.82 | 196806220_SFN_PIT |
| Barry Moore | TEX | -0.74 | 196806220_TEX_OAK |
Based on accumulated WAA for this season up to 1968-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.05 | Bob Gibson | 133.7 | SLN |
| +003+ | 4.99 | Luis Tiant | 127.3 | CLE |
| +004+ | 4.92 | Don Drysdale | 132.3 | LAN |
| +008+ | 3.47 | Jim Nash | 101.3 | OAK |
| +009+ | 3.41 | Woodie Fryman | 123.7 | PHI |
| +010+ | 3.27 | Sam McDowell | 126.7 | CLE |
| +017+ | 2.83 | Jerry Koosman | 119.3 | NYN |
| +018+ | 2.8 | Denny McLain | 145 | DET |
| +024+ | 2.49 | Tommy John | 90.3 | CHA |
| +026+ | 2.38 | Bill Singer | 122.7 | LAN |
| +027+ | 2.3 | Johnny Odom | 93.3 | OAK |
| +030+ | 2.08 | Bob Veale | 107.7 | PIT |
| +031+ | 2.04 | Stan Williams | 80.3 | CLE |
| +033+ | 1.99 | Stan Bahnsen | 103.3 | NYA |
| +034+ | 1.97 | Dave McNally | 101.7 | BAL |
| +037+ | 1.94 | Jose Santiago | 114.7 | BOS |
| +043+ | 1.86 | Ferguson Jenkins | 129.7 | CHN |
| +045+ | 1.85 | Tom Seaver | 123.7 | NYN |
| +047+ | 1.84 | Larry Jaster | 66 | SLN |
| +046+ | 1.84 | Mike Cuellar | 64.3 | HOU |
| +048+ | 1.84 | Mel Stottlemyre | 122.7 | NYA |
| +053+ | 1.74 | Dick Selma | 71 | NYN |
| +052+ | 1.74 | Juan Marichal | 155.7 | SFN |
| +058+ | 1.71 | Chris Short | 120.3 | PHI |
| +059+ | 1.69 | Dean Chance | 127.7 | MIN |
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