| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Horlen | CHA | 6.58 | 196805170_OAK_CHA |
| Bob Gibson | SLN | 5.66 | 196805170_SLN_PHI |
| Luis Tiant | CLE | 4.11 | 196805170_BAL_CLE |
| Dean Chance | MIN | 1.69 | 196805160_OAK_MIN |
| Al McBean | PIT | 1.61 | 196805170_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Ellsworth | BOS | -2.06 | 196805160_NYA_BOS |
| Joe Niekro | CHN | -1.76 | 196805170_CHN_SFN |
| Dick Bosman | TEX | -1.22 | 196805150_TEX_BOS |
| Joe Sparma | DET | -1.2 | 196805170_TEX_DET |
| Woodie Fryman | PHI | -1.07 | 196805170_SLN_PHI |
Based on accumulated WAA for this season up to 1968-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.33 | Bob Gibson | 72.7 | SLN |
| +003+ | 2.33 | Ray Sadecki | 67.3 | SFN |
| +005+ | 2.15 | Luis Tiant | 59.3 | CLE |
| +010+ | 1.89 | Bob Veale | 58 | PIT |
| +012+ | 1.75 | Gerry Arrigo | 57 | CIN |
| +017+ | 1.59 | Jose Santiago | 57.7 | BOS |
| +019+ | 1.52 | Tom Seaver | 68 | NYN |
| +021+ | 1.51 | Nolan Ryan | 44.3 | NYN |
| +022+ | 1.47 | Camilo Pascual | 38.3 | TEX |
| +023+ | 1.45 | Pat Jarvis | 70.3 | ATL |
| +024+ | 1.39 | Bill Singer | 71 | LAN |
| +026+ | 1.33 | Tom Phoebus | 55.7 | BAL |
| +027+ | 1.32 | Jerry Koosman | 54.7 | NYN |
| +028+ | 1.29 | Tommy John | 50.7 | CHA |
| +029+ | 1.29 | Al McBean | 61.7 | PIT |
| XXXXX | 1.05 | Chris Short | 61.7 | PHI |
| XXXXX | 1.02 | Dick Selma | 23 | NYN |
| XXXXX | 1 | Jim Britton | 16 | ATL |
| XXXXX | 0.99 | Dave Giusti | 58 | HOU |
| XXXXX | 0.94 | Stan Williams | 24.3 | CLE |
| XXXXX | 0.94 | George Culver | 57.3 | CIN |
| XXXXX | 0.91 | Bill Hands | 56.3 | CHN |
| XXXXX | 0.9 | Don Cardwell | 48 | NYN |
| XXXXX | 0.9 | Steve Blass | 26.7 | PIT |
| XXXXX | 0.88 | Sam McDowell | 62.3 | CLE |
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