| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 5.84 | 196808130_SFN_PIT |
| Don Drysdale | LAN | 4.89 | 196808110_PHI_LAN |
| Dave McNally | BAL | 3.84 | 196808130_BAL_OAK |
| Sam McDowell | CLE | 3.69 | 196808112_CLE_CHA |
| Denny McLain | DET | 3.56 | 196808120_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -3.04 | 196808130_ATL_CIN |
| Sammy Ellis | ANA | -2.88 | 196808130_NYA_ANA |
| Mike McCormick | SFN | -1.8 | 196808112_NYN_SFN |
| Ray Culp | BOS | -1.73 | 196808120_CHA_BOS |
| Jeff James | PHI | -1.61 | 196808132_HOU_PHI |
Based on accumulated WAA for this season up to 1968-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.45 | Bob Gibson | 216.7 | SLN |
| +003+ | 7.28 | Luis Tiant | 209.7 | CLE |
| +005+ | 6 | Don Drysdale | 221.3 | LAN |
| +006+ | 5.7 | Juan Marichal | 259.7 | SFN |
| +007+ | 5.68 | Denny McLain | 246.3 | DET |
| +008+ | 5.58 | Sam McDowell | 191 | CLE |
| +011+ | 4.81 | Dave McNally | 191 | BAL |
| +014+ | 4.55 | Jerry Koosman | 188 | NYN |
| +020+ | 4.16 | Tom Seaver | 200.7 | NYN |
| +025+ | 3.85 | Tom Phoebus | 180.3 | BAL |
| +029+ | 3.69 | Jim Nash | 166 | OAK |
| +030+ | 3.64 | Tommy John | 157.3 | CHA |
| +032+ | 3.57 | Bob Veale | 185.3 | PIT |
| +034+ | 3.48 | Stan Bahnsen | 174 | NYA |
| +035+ | 3.19 | Woodie Fryman | 183 | PHI |
| +038+ | 3.12 | Dean Chance | 208 | MIN |
| +039+ | 3.11 | Bobby Bolin | 102 | SFN |
| +043+ | 2.75 | Jim Hardin | 176.7 | BAL |
| +052+ | 2.39 | Wilbur Wood | 114.7 | CHA |
| +054+ | 2.28 | Mike Cuellar | 126.7 | HOU |
| +057+ | 2.22 | Jose Santiago | 124 | BOS |
| +061+ | 2.18 | Mel Stottlemyre | 203.7 | NYA |
| +064+ | 2.14 | Ferguson Jenkins | 218 | CHN |
| +065+ | 2.06 | Vicente Romo | 54.3 | TOT |
| +068+ | 2.03 | Gaylord Perry | 198 | SFN |
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