| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 7.12 | 196807030_MIN_CLE |
| Jim Nash | OAK | 2.31 | 196807030_OAK_BOS |
| Joe Horlen | CHA | 2.22 | 196807040_CHA_BAL |
| Dean Chance | MIN | 1.88 | 196807040_MIN_CLE |
| Juan Marichal | SFN | 1.81 | 196807020_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -6.16 | 196807030_CIN_HOU |
| Joe Niekro | CHN | -4.88 | 196807041_PHI_CHN |
| Joe Sparma | DET | -4.78 | 196807040_ANA_DET |
| Ray Culp | BOS | -3.85 | 196807030_OAK_BOS |
| Milt Pappas | ATL | -3.81 | 196807030_ATL_SFN |
Based on accumulated WAA for this season up to 1968-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.15 | Bob Gibson | 151.7 | SLN |
| +002+ | 6.13 | Luis Tiant | 146.3 | CLE |
| +004+ | 4.96 | Don Drysdale | 147.7 | LAN |
| +008+ | 3.99 | Sam McDowell | 136.3 | CLE |
| +014+ | 3.46 | Denny McLain | 163 | DET |
| +017+ | 3.24 | Woodie Fryman | 132.7 | PHI |
| +018+ | 3.17 | Tom Seaver | 141.7 | NYN |
| +019+ | 3.16 | Tommy John | 99.3 | CHA |
| +021+ | 3.13 | Jim Nash | 110.3 | OAK |
| +022+ | 2.89 | Jerry Koosman | 134.3 | NYN |
| +025+ | 2.61 | Bob Veale | 123.7 | PIT |
| +031+ | 2.32 | Stan Bahnsen | 116.3 | NYA |
| +030+ | 2.32 | Mike Cuellar | 80.3 | HOU |
| +036+ | 2.14 | Jim Hardin | 109.7 | BAL |
| +037+ | 2.1 | Mel Stottlemyre | 140.7 | NYA |
| +039+ | 2.05 | Dave Giusti | 135 | HOU |
| +041+ | 2.04 | Jose Santiago | 122 | BOS |
| +042+ | 2.01 | Sonny Siebert | 135 | CLE |
| +047+ | 1.91 | Dave McNally | 112.3 | BAL |
| +048+ | 1.9 | Stan Williams | 90 | CLE |
| +049+ | 1.88 | Juan Marichal | 175.7 | SFN |
| +052+ | 1.79 | Tom Phoebus | 119.7 | BAL |
| +054+ | 1.73 | Jim Kaat | 84.3 | MIN |
| +058+ | 1.65 | Pat Dobson | 49.3 | DET |
| +061+ | 1.62 | Johnny Odom | 103.7 | OAK |
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