| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Tiant | CLE | 6.77 | 196806291_CLE_BOS |
| Joe Horlen | CHA | 3.12 | 196806280_CHA_DET |
| Jim Nash | OAK | 3.1 | 196806292_OAK_NYA |
| Juan Marichal | SFN | 2.72 | 196806270_LAN_SFN |
| Chris Short | PHI | 2.11 | 196806270_PHI_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -5.5 | 196806280_CIN_SFN |
| Milt Pappas | ATL | -4.86 | 196806280_ATL_LAN |
| Ray Culp | BOS | -3.7 | 196806292_CLE_BOS |
| Joe Niekro | CHN | -3.36 | 196806290_SLN_CHN |
| Sammy Ellis | ANA | -1.94 | 196806290_ANA_TEX |
Based on accumulated WAA for this season up to 1968-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.71 | Bob Gibson | 142.7 | SLN |
| +002+ | 5.56 | Don Drysdale | 141.3 | LAN |
| +004+ | 5.45 | Luis Tiant | 136.3 | CLE |
| +009+ | 3.49 | Sam McDowell | 129 | CLE |
| +015+ | 3.14 | Woodie Fryman | 128.7 | PHI |
| +017+ | 3.1 | Jim Nash | 104.3 | OAK |
| +018+ | 3.03 | Denny McLain | 154 | DET |
| +019+ | 2.95 | Jerry Koosman | 126.3 | NYN |
| +023+ | 2.54 | Tom Seaver | 132.7 | NYN |
| +024+ | 2.53 | Tommy John | 90.3 | CHA |
| +027+ | 2.39 | Bob Veale | 114.7 | PIT |
| +030+ | 2.34 | Jose Santiago | 119.7 | BOS |
| +032+ | 2.29 | Johnny Odom | 98.7 | OAK |
| +033+ | 2.28 | Stan Williams | 83.3 | CLE |
| +034+ | 2.24 | Dave McNally | 110.7 | BAL |
| +036+ | 2.08 | Stan Bahnsen | 110.3 | NYA |
| +038+ | 2.06 | Mike Cuellar | 73.3 | HOU |
| +040+ | 2 | Sonny Siebert | 135 | CLE |
| +042+ | 1.93 | Dave Giusti | 127 | HOU |
| +050+ | 1.79 | Dean Chance | 127.7 | MIN |
| +051+ | 1.77 | Larry Jaster | 74 | SLN |
| +052+ | 1.76 | Ray Sadecki | 137.7 | SFN |
| +059+ | 1.64 | Pat Dobson | 49.3 | DET |
| +063+ | 1.57 | Pat Jarvis | 130.7 | ATL |
| +065+ | 1.54 | Jim Hardin | 100.7 | BAL |
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