| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Horlen | CHA | 9.46 | 196806022_MIN_CHA |
| Bob Gibson | SLN | 5.86 | 196806021_SLN_NYN |
| Luis Tiant | CLE | 4.09 | 196806040_CHA_CLE |
| Mike Cuellar | HOU | 3.6 | 196806040_SLN_HOU |
| Don Drysdale | LAN | 3.58 | 196806040_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sammy Ellis | ANA | -3.71 | 196806040_ANA_BAL |
| Joe Sparma | DET | -2.26 | 196806030_DET_BOS |
| Jack Fisher | CHA | -1.68 | 196806021_MIN_CHA |
| Jim Hannan | TEX | -1.25 | 196806022_TEX_CLE |
| Ken Holtzman | CHN | -0.99 | 196806020_CHN_HOU |
Based on accumulated WAA for this season up to 1968-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.91 | Don Drysdale | 104 | LAN |
| +003+ | 3.27 | Luis Tiant | 94.3 | CLE |
| +008+ | 2.73 | Jerry Koosman | 88.3 | NYN |
| +010+ | 2.61 | Bob Gibson | 97.7 | SLN |
| +011+ | 2.52 | Tommy John | 76.7 | CHA |
| +012+ | 2.3 | Woodie Fryman | 82.3 | PHI |
| +013+ | 2.29 | Sam McDowell | 95.3 | CLE |
| +016+ | 2.17 | Joe Horlen | 77.7 | CHA |
| +018+ | 2.13 | Dave Giusti | 90 | HOU |
| +022+ | 1.98 | Pat Jarvis | 94.3 | ATL |
| +023+ | 1.97 | Bill Singer | 87.3 | LAN |
| +025+ | 1.84 | Tom Seaver | 94 | NYN |
| +026+ | 1.82 | Denny McLain | 97 | DET |
| +032+ | 1.68 | Ray Sadecki | 89.7 | SFN |
| +035+ | 1.65 | Larry Jaster | 38 | SLN |
| +037+ | 1.62 | Stan Williams | 53.3 | CLE |
| +038+ | 1.62 | Steve Carlton | 89 | SLN |
| +039+ | 1.62 | Bill Hands | 75.7 | CHN |
| +042+ | 1.59 | Jim Nash | 69 | OAK |
| +044+ | 1.54 | Tom Phoebus | 82.3 | BAL |
| +045+ | 1.51 | Gerry Arrigo | 85.7 | CIN |
| +052+ | 1.41 | Gary Bell | 63 | BOS |
| +051+ | 1.41 | Dave McNally | 77.3 | BAL |
| +054+ | 1.4 | Mel Stottlemyre | 89.7 | NYA |
| +057+ | 1.32 | Mike Cuellar | 39.3 | HOU |
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