| Starter | Tm | Tier | Game |
|---|---|---|---|
| Juan Marichal | SFN | 6.01 | 196808250_SFN_LAN |
| Sam McDowell | CLE | 4.91 | 196808250_CLE_TEX |
| Tom Seaver | NYN | 3.69 | 196808250_NYN_CIN |
| Dave McNally | BAL | 3.42 | 196808261_OAK_BAL |
| Stan Bahnsen | NYA | 3.22 | 196808271_ANA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Bertaina | TEX | -5.45 | 196808262_MIN_TEX |
| Rick Wise | PHI | -2.84 | 196808270_PHI_CIN |
| Tony Cloninger | CIN | -2.63 | 196808270_PHI_CIN |
| Milt Pappas | ATL | -1.53 | 196808260_PIT_ATL |
| Ray Culp | BOS | -1.38 | 196808270_CLE_BOS |
Based on accumulated WAA for this season up to 1968-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.57 | Bob Gibson | 243.7 | SLN |
| +003+ | 7.26 | Luis Tiant | 227.7 | CLE |
| +006+ | 6.2 | Denny McLain | 268 | DET |
| +009+ | 5.44 | Tom Seaver | 225.7 | NYN |
| +010+ | 5.39 | Juan Marichal | 282.3 | SFN |
| +011+ | 5.32 | Sam McDowell | 211.7 | CLE |
| +012+ | 5.2 | Jerry Koosman | 213 | NYN |
| +014+ | 4.95 | Dave McNally | 215 | BAL |
| +016+ | 4.82 | Stan Bahnsen | 204.3 | NYA |
| +019+ | 4.66 | Don Drysdale | 239 | LAN |
| +026+ | 4.06 | Tommy John | 177.3 | CHA |
| +027+ | 4.04 | Bob Veale | 200.3 | PIT |
| +034+ | 3.51 | Gaylord Perry | 231.3 | SFN |
| +037+ | 3.31 | Jim Hardin | 203.7 | BAL |
| +038+ | 3.28 | Dean Chance | 239.3 | MIN |
| +041+ | 3.18 | Bobby Bolin | 127 | SFN |
| +042+ | 3.16 | Woodie Fryman | 190.3 | PHI |
| +051+ | 2.65 | Mel Stottlemyre | 227.7 | NYA |
| +052+ | 2.61 | Pat Jarvis | 205.3 | ATL |
| +056+ | 2.5 | Tom Phoebus | 195 | BAL |
| +057+ | 2.46 | Jim Nash | 180.3 | OAK |
| +066+ | 2.1 | Ferguson Jenkins | 240 | CHN |
| +067+ | 2.07 | Steve Blass | 162.3 | PIT |
| +075+ | 1.99 | Mike Cuellar | 137 | HOU |
| +076+ | 1.98 | Nelson Briles | 204 | SLN |
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