| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 6.77 | 196806291_CLE_BOS |
| Tommy John | CHA | 4.54 | 196806300_CHA_DET |
| Mike Cuellar | HOU | 3.22 | 196806300_NYN_HOU |
| Jim Nash | OAK | 3.1 | 196806292_OAK_NYA |
| Dean Chance | MIN | 2.45 | 196806300_MIN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -5.5 | 196806280_CIN_SFN |
| Milt Pappas | ATL | -4.86 | 196806280_ATL_LAN |
| Ray Culp | BOS | -3.7 | 196806292_CLE_BOS |
| Joe Niekro | CHN | -3.36 | 196806290_SLN_CHN |
| Joe Sparma | DET | -3.23 | 196806300_CHA_DET |
Based on accumulated WAA for this season up to 1968-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.77 | Bob Gibson | 142.7 | SLN |
| +003+ | 5.6 | Don Drysdale | 141.3 | LAN |
| +004+ | 5.48 | Luis Tiant | 136.3 | CLE |
| +009+ | 3.51 | Sam McDowell | 129 | CLE |
| +014+ | 3.18 | Woodie Fryman | 128.7 | PHI |
| +015+ | 3.18 | Tom Seaver | 141.7 | NYN |
| +016+ | 3.17 | Tommy John | 99.3 | CHA |
| +018+ | 3.14 | Jim Nash | 104.3 | OAK |
| +020+ | 3.07 | Denny McLain | 154 | DET |
| +022+ | 2.99 | Jerry Koosman | 126.3 | NYN |
| +024+ | 2.61 | Bob Veale | 123.7 | PIT |
| +028+ | 2.36 | Jose Santiago | 119.7 | BOS |
| +030+ | 2.35 | Mike Cuellar | 80.3 | HOU |
| +031+ | 2.33 | Johnny Odom | 98.7 | OAK |
| +032+ | 2.27 | Dave McNally | 110.7 | BAL |
| +036+ | 2.11 | Stan Bahnsen | 110.3 | NYA |
| +038+ | 2.03 | Sonny Siebert | 135 | CLE |
| +042+ | 1.97 | Dave Giusti | 127 | HOU |
| +046+ | 1.88 | Stan Williams | 86.3 | CLE |
| +051+ | 1.8 | Larry Jaster | 74 | SLN |
| +052+ | 1.79 | Ray Sadecki | 137.7 | SFN |
| +059+ | 1.66 | Pat Dobson | 49.3 | DET |
| +061+ | 1.63 | Dean Chance | 133.7 | MIN |
| +062+ | 1.62 | Pat Jarvis | 130.7 | ATL |
| +066+ | 1.57 | Jim Hardin | 100.7 | BAL |
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