| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bunning | PIT | 7.79 | 196805130_SLN_PIT |
| Gary Peters | CHA | 6.05 | 196805140_ANA_CHA |
| Bob Gibson | SLN | 5.8 | 196805120_HOU_SLN |
| Steve Hargan | CLE | 3.9 | 196805140_NYA_CLE |
| Chris Short | PHI | 2.01 | 196805130_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Culp | BOS | -5.93 | 196805140_TEX_BOS |
| Fred Talbot | NYA | -4.63 | 196805122_BOS_NYA |
| Milt Pappas | CIN | -4.16 | 196805140_CIN_NYN |
| Dave Giusti | HOU | -2.11 | 196805140_HOU_SFN |
| Joe Niekro | CHN | -0.74 | 196805122_NYN_CHN |
Based on accumulated WAA for this season up to 1968-05-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 2.22 | Luis Tiant | 52.3 | CLE |
| +008+ | 1.91 | Bob Gibson | 63 | SLN |
| +009+ | 1.86 | Jose Santiago | 49 | BOS |
| +012+ | 1.74 | Ray Sadecki | 58.3 | SFN |
| +013+ | 1.61 | Gerry Arrigo | 48.3 | CIN |
| +014+ | 1.59 | Al McBean | 56.7 | PIT |
| +015+ | 1.57 | Nolan Ryan | 44.3 | NYN |
| +018+ | 1.46 | Camilo Pascual | 38.3 | TEX |
| +019+ | 1.42 | Jerry Koosman | 48.7 | NYN |
| +020+ | 1.41 | Denny McLain | 59 | DET |
| +023+ | 1.33 | Tom Phoebus | 55.7 | BAL |
| +025+ | 1.31 | Sam McDowell | 54.3 | CLE |
| +026+ | 1.3 | Bob Veale | 49 | PIT |
| XXXXX | 1.24 | Tom Seaver | 59 | NYN |
| XXXXX | 1.18 | Mel Stottlemyre | 57.7 | NYA |
| XXXXX | 1.08 | Chris Short | 61.7 | PHI |
| XXXXX | 1.06 | Pat Jarvis | 59.3 | ATL |
| XXXXX | 1.05 | Tommy John | 43.7 | CHA |
| XXXXX | 1.05 | Dick Selma | 23 | NYN |
| XXXXX | 0.99 | Stan Williams | 24.3 | CLE |
| XXXXX | 0.94 | Dave Giusti | 58 | HOU |
| XXXXX | 0.89 | Joe Sparma | 48 | DET |
| XXXXX | 0.85 | Bill Hands | 49.3 | CHN |
| XXXXX | 0.82 | Don Drysdale | 59 | LAN |
| XXXXX | 0.81 | Bill Singer | 62 | LAN |
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