| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Gibson | SLN | 13.38 | 196807250_PHI_SLN |
| Sam McDowell | CLE | 3.32 | 196807260_NYA_CLE |
| Bob Veale | PIT | 2.05 | 196807250_CIN_PIT |
| Tom Phoebus | BAL | 1.95 | 196807270_DET_BAL |
| Mel Stottlemyre | NYA | 1.39 | 196807260_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -6.2 | 196807260_CIN_NYN |
| Joe Sparma | DET | -4.31 | 196807250_DET_TEX |
| Milt Pappas | ATL | -4.08 | 196807262_ATL_PHI |
| Frank Bertaina | TEX | -3.17 | 196807260_BOS_TEX |
| Rick Wise | PHI | -1.72 | 196807261_ATL_PHI |
Based on accumulated WAA for this season up to 1968-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.45 | Bob Gibson | 187.7 | SLN |
| +003+ | 6.75 | Luis Tiant | 174.7 | CLE |
| +004+ | 5.73 | Don Drysdale | 187.3 | LAN |
| +006+ | 5.26 | Sam McDowell | 174.3 | CLE |
| +010+ | 4.6 | Tom Seaver | 175.7 | NYN |
| +011+ | 4.39 | Jerry Koosman | 163.3 | NYN |
| +016+ | 4.12 | Denny McLain | 210.3 | DET |
| +018+ | 3.72 | Dave McNally | 152.3 | BAL |
| +020+ | 3.67 | Juan Marichal | 212.7 | SFN |
| +025+ | 3.33 | Bob Veale | 159 | PIT |
| +027+ | 3.24 | Stan Bahnsen | 143.7 | NYA |
| +028+ | 3.2 | Jim Nash | 134.7 | OAK |
| +029+ | 3.17 | Mel Stottlemyre | 179 | NYA |
| +032+ | 2.98 | Woodie Fryman | 162.3 | PHI |
| +034+ | 2.95 | Jim Hardin | 150.3 | BAL |
| +036+ | 2.87 | Tommy John | 128.3 | CHA |
| +037+ | 2.86 | Tom Phoebus | 152 | BAL |
| +038+ | 2.82 | Ferguson Jenkins | 193.7 | CHN |
| +041+ | 2.7 | Dick Selma | 120 | NYN |
| +042+ | 2.68 | George Brunet | 156.7 | ANA |
| +045+ | 2.54 | Pat Jarvis | 167 | ATL |
| +052+ | 2.27 | Jose Santiago | 124 | BOS |
| +057+ | 2.05 | Dean Chance | 178.7 | MIN |
| +058+ | 2 | Bobby Bolin | 77 | SFN |
| +061+ | 1.95 | Steve Barber | 79.7 | NYA |
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