| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 8.66 | 196807281_NYA_CLE |
| Don Drysdale | LAN | 6.27 | 196807281_LAN_CHN |
| Juan Marichal | SFN | 4.07 | 196807280_SFN_HOU |
| Tom Seaver | NYN | 3.46 | 196807280_CIN_NYN |
| Tommy John | CHA | 3.26 | 196807290_CHA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Sparma | DET | -3.51 | 196807290_NYA_DET |
| Joe Niekro | CHN | -3.43 | 196807281_LAN_CHN |
| Ray Culp | BOS | -2.99 | 196807291_BAL_BOS |
| Sammy Ellis | ANA | -2.65 | 196807290_MIN_ANA |
| Mike McCormick | SFN | -0.96 | 196807270_SFN_HOU |
Based on accumulated WAA for this season up to 1968-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.49 | Bob Gibson | 187.7 | SLN |
| +003+ | 6.97 | Luis Tiant | 183.7 | CLE |
| +005+ | 5.28 | Sam McDowell | 174.3 | CLE |
| +008+ | 4.66 | Don Drysdale | 195.3 | LAN |
| +012+ | 4.41 | Jerry Koosman | 163.3 | NYN |
| +014+ | 4.16 | Denny McLain | 210.3 | DET |
| +015+ | 4.16 | Dave McNally | 161.3 | BAL |
| +017+ | 4.01 | Juan Marichal | 223.7 | SFN |
| +018+ | 3.92 | Tom Seaver | 177.7 | NYN |
| +023+ | 3.54 | Bob Veale | 168 | PIT |
| +028+ | 3.28 | Tommy John | 137.7 | CHA |
| +029+ | 3.22 | Mel Stottlemyre | 179 | NYA |
| +030+ | 3.12 | Jim Nash | 143 | OAK |
| +032+ | 3 | Woodie Fryman | 162.3 | PHI |
| +033+ | 2.97 | Jim Hardin | 150.3 | BAL |
| +034+ | 2.88 | Stan Bahnsen | 150 | NYA |
| +035+ | 2.88 | Tom Phoebus | 152 | BAL |
| +037+ | 2.84 | Ferguson Jenkins | 193.7 | CHN |
| +041+ | 2.72 | Dick Selma | 120 | NYN |
| +043+ | 2.69 | George Brunet | 156.7 | ANA |
| +053+ | 2.4 | Mike Cuellar | 101.7 | HOU |
| +055+ | 2.3 | Pat Jarvis | 172 | ATL |
| +056+ | 2.27 | Jose Santiago | 124 | BOS |
| +057+ | 2.17 | Dean Chance | 185.7 | MIN |
| +061+ | 2 | Wilbur Wood | 100.3 | CHA |
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