| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Drysdale | LAN | 5.46 | 196807160_LAN_CIN |
| Tommy John | CHA | 4.24 | 196807160_BAL_CHA |
| Sam McDowell | CLE | 2.53 | 196807160_CLE_ANA |
| Chris Short | PHI | 2.28 | 196807160_CHN_PHI |
| Jim Kaat | MIN | 1.7 | 196807170_BOS_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Sparma | DET | -4.44 | 196807170_DET_OAK |
| Ray Culp | BOS | -3.64 | 196807170_BOS_MIN |
| Frank Bertaina | TEX | -2.31 | 196807150_TEX_CHA |
| Ken Holtzman | CHN | -1.8 | 196807160_CHN_PHI |
| Jim Hunter | OAK | -1.5 | 196807170_DET_OAK |
Based on accumulated WAA for this season up to 1968-07-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.27 | Bob Gibson | 169.7 | SLN |
| +003+ | 5.88 | Luis Tiant | 158.7 | CLE |
| +005+ | 5.24 | Don Drysdale | 170.3 | LAN |
| +006+ | 4.99 | Sam McDowell | 161 | CLE |
| +007+ | 4.62 | Denny McLain | 190 | DET |
| +015+ | 3.73 | Tom Seaver | 159.7 | NYN |
| +020+ | 3.18 | Jerry Koosman | 145.3 | NYN |
| +022+ | 2.97 | Tom Phoebus | 143.7 | BAL |
| +023+ | 2.92 | Dave McNally | 137 | BAL |
| +026+ | 2.76 | Mel Stottlemyre | 163 | NYA |
| +027+ | 2.76 | Bob Veale | 143 | PIT |
| +028+ | 2.73 | Jim Hardin | 134.3 | BAL |
| +031+ | 2.66 | Juan Marichal | 193.7 | SFN |
| +034+ | 2.6 | Chris Short | 163 | PHI |
| +036+ | 2.52 | Tommy John | 116.3 | CHA |
| +037+ | 2.5 | Sonny Siebert | 155.3 | CLE |
| +040+ | 2.48 | Larry Jaster | 95.7 | SLN |
| +039+ | 2.48 | Ferguson Jenkins | 169.7 | CHN |
| +042+ | 2.41 | Woodie Fryman | 145.3 | PHI |
| +044+ | 2.3 | Stan Bahnsen | 126.3 | NYA |
| +045+ | 2.29 | Jim Nash | 117.7 | OAK |
| +049+ | 2.17 | Jose Santiago | 122 | BOS |
| +051+ | 2.15 | Stan Williams | 98.3 | CLE |
| +055+ | 2.04 | Pat Dobson | 57.3 | DET |
| +056+ | 2.02 | Wilbur Wood | 87.7 | CHA |
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