| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 7.67 | 196807140_CLE_MIN |
| Juan Marichal | SFN | 2.59 | 196807130_SFN_CIN |
| Tom Seaver | NYN | 2.44 | 196807130_CHN_NYN |
| Joe Horlen | CHA | 1.67 | 196807130_NYA_CHA |
| Jim Nash | OAK | 1.47 | 196807150_BOS_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -7.04 | 196807141_HOU_CIN |
| Joe Sparma | DET | -4.85 | 196807130_DET_MIN |
| Joe Niekro | CHN | -4.82 | 196807140_CHN_PIT |
| Ray Culp | BOS | -3.53 | 196807130_BOS_ANA |
| Sammy Ellis | ANA | -2.79 | 196807140_DET_ANA |
Based on accumulated WAA for this season up to 1968-07-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.25 | Bob Gibson | 169.7 | SLN |
| +003+ | 5.87 | Luis Tiant | 158.7 | CLE |
| +005+ | 5.19 | Don Drysdale | 164 | LAN |
| +006+ | 4.71 | Sam McDowell | 154 | CLE |
| +012+ | 3.97 | Denny McLain | 181 | DET |
| +014+ | 3.68 | Tom Seaver | 159.7 | NYN |
| +016+ | 3.63 | Jerry Koosman | 143.3 | NYN |
| +024+ | 2.98 | Tommy John | 111 | CHA |
| +022+ | 2.98 | Woodie Fryman | 141 | PHI |
| +025+ | 2.9 | Dave McNally | 137 | BAL |
| +028+ | 2.81 | Bob Veale | 138 | PIT |
| +030+ | 2.67 | Mel Stottlemyre | 156 | NYA |
| +031+ | 2.66 | Tom Phoebus | 136.7 | BAL |
| +034+ | 2.63 | Juan Marichal | 193.7 | SFN |
| +036+ | 2.56 | Chris Short | 156 | PHI |
| +037+ | 2.5 | Ferguson Jenkins | 169.7 | CHN |
| +038+ | 2.49 | Sonny Siebert | 155.3 | CLE |
| +039+ | 2.47 | Larry Jaster | 95.7 | SLN |
| +044+ | 2.29 | Jim Hardin | 125.3 | BAL |
| +043+ | 2.29 | Stan Bahnsen | 126.3 | NYA |
| +045+ | 2.28 | Jim Nash | 117.7 | OAK |
| +047+ | 2.15 | Jose Santiago | 122 | BOS |
| +049+ | 2.05 | Dick Selma | 98.3 | NYN |
| +054+ | 1.96 | Pat Jarvis | 149 | ATL |
| +057+ | 1.94 | Stan Williams | 95.3 | CLE |
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