| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Gibson | SLN | 15.7 | 196808040_CHN_SLN |
| Luis Tiant | CLE | 7.82 | 196808061_CLE_DET |
| Juan Marichal | SFN | 5.83 | 196808050_PHI_SFN |
| Don Drysdale | LAN | 4.15 | 196808060_PIT_LAN |
| Dave McNally | BAL | 3.09 | 196808050_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -4.88 | 196808040_CIN_ATL |
| Joe Sparma | DET | -4.54 | 196808062_CLE_DET |
| Frank Bertaina | TEX | -4.23 | 196808061_ANA_TEX |
| Milt Pappas | ATL | -3.63 | 196808050_CHN_ATL |
| Joe Niekro | CHN | -3.29 | 196808060_CHN_ATL |
Based on accumulated WAA for this season up to 1968-08-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.8 | Bob Gibson | 207.7 | SLN |
| +003+ | 6.82 | Luis Tiant | 200.7 | CLE |
| +004+ | 5.78 | Sam McDowell | 188.7 | CLE |
| +007+ | 5.42 | Don Drysdale | 212.3 | LAN |
| +008+ | 5.32 | Denny McLain | 228.3 | DET |
| +009+ | 4.87 | Juan Marichal | 241.7 | SFN |
| +013+ | 4.51 | Dave McNally | 178.3 | BAL |
| +016+ | 4.18 | Tom Seaver | 186.7 | NYN |
| +018+ | 4.08 | Jerry Koosman | 179 | NYN |
| +024+ | 3.65 | Bob Veale | 172 | PIT |
| +027+ | 3.59 | Stan Bahnsen | 166 | NYA |
| +028+ | 3.46 | Tom Phoebus | 166.3 | BAL |
| +029+ | 3.43 | Jim Nash | 150 | OAK |
| +031+ | 3.29 | Ferguson Jenkins | 206.7 | CHN |
| +033+ | 3.12 | Tommy John | 150.3 | CHA |
| +035+ | 2.97 | Jim Hardin | 165.3 | BAL |
| +038+ | 2.95 | Woodie Fryman | 173 | PHI |
| +037+ | 2.95 | Mel Stottlemyre | 193 | NYA |
| +040+ | 2.83 | Dean Chance | 195 | MIN |
| +049+ | 2.56 | Mike Cuellar | 109.7 | HOU |
| +052+ | 2.49 | Bobby Bolin | 93 | SFN |
| +056+ | 2.32 | Wilbur Wood | 104.7 | CHA |
| +057+ | 2.26 | Jose Santiago | 124 | BOS |
| +062+ | 2.02 | George Brunet | 170 | ANA |
| +068+ | 1.83 | Gaylord Perry | 189 | SFN |
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