| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Gibson | SLN | 10.31 | 196807010_SLN_LAN |
| Luis Tiant | CLE | 7.12 | 196807030_MIN_CLE |
| Don Drysdale | LAN | 6.8 | 196807010_SLN_LAN |
| Jim Nash | OAK | 2.31 | 196807030_OAK_BOS |
| Chris Short | PHI | 1.82 | 196807010_PHI_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -6.16 | 196807030_CIN_HOU |
| Ray Culp | BOS | -3.85 | 196807030_OAK_BOS |
| Milt Pappas | ATL | -3.81 | 196807030_ATL_SFN |
| Phil Ortega | TEX | -2.32 | 196807030_NYA_TEX |
| Ken Holtzman | CHN | -1.21 | 196807030_PHI_CHN |
Based on accumulated WAA for this season up to 1968-07-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.1 | Bob Gibson | 151.7 | SLN |
| +002+ | 6.08 | Luis Tiant | 146.3 | CLE |
| +004+ | 4.91 | Don Drysdale | 147.7 | LAN |
| +008+ | 3.94 | Sam McDowell | 136.3 | CLE |
| +013+ | 3.4 | Denny McLain | 163 | DET |
| +015+ | 3.19 | Woodie Fryman | 132.7 | PHI |
| +017+ | 3.14 | Tommy John | 99.3 | CHA |
| +019+ | 3.11 | Tom Seaver | 141.7 | NYN |
| +020+ | 3.08 | Jim Nash | 110.3 | OAK |
| +022+ | 2.93 | Jerry Koosman | 126.3 | NYN |
| +026+ | 2.55 | Bob Veale | 123.7 | PIT |
| +030+ | 2.29 | Mike Cuellar | 80.3 | HOU |
| +031+ | 2.29 | Johnny Odom | 98.7 | OAK |
| +034+ | 2.26 | Jose Santiago | 119.7 | BOS |
| +035+ | 2.14 | Jim Hardin | 109.7 | BAL |
| +040+ | 2.07 | Stan Bahnsen | 110.3 | NYA |
| +041+ | 2.04 | Mel Stottlemyre | 140.7 | NYA |
| +043+ | 2 | Dave Giusti | 135 | HOU |
| +046+ | 1.96 | Sonny Siebert | 135 | CLE |
| +047+ | 1.91 | Dave McNally | 112.3 | BAL |
| +050+ | 1.82 | Juan Marichal | 175.7 | SFN |
| +051+ | 1.8 | Stan Williams | 89 | CLE |
| +052+ | 1.78 | Tom Phoebus | 119.7 | BAL |
| +055+ | 1.72 | Ray Sadecki | 137.7 | SFN |
| +058+ | 1.69 | Jim Kaat | 84.3 | MIN |
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