| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.69 | 197006021_CLE_MIL |
| Jim Perry | MIN | 4.99 | 197006020_MIN_BOS |
| Bill Hands | CHN | 4.15 | 197006010_LAN_CHN |
| Andy Messersmith | ANA | 4.12 | 197006030_DET_ANA |
| Jim Palmer | BAL | 3.42 | 197006020_BAL_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Kekich | NYA | -3.77 | 197006030_KCA_NYA |
| Gene Brabender | MIL | -2.31 | 197006021_CLE_MIL |
| Gary Ross | SDN | -1.74 | 197006020_SDN_PIT |
| George Brunet | TEX | -1.46 | 197006020_CHA_TEX |
| Rich Robertson | SFN | -1.32 | 197006030_SFN_SLN |
Based on accumulated WAA for this season up to 1970-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 3.94 | Sam McDowell | 107.3 | CLE |
| +008+ | 3.77 | Tom Seaver | 102 | NYN |
| +009+ | 3.49 | Jim Palmer | 91.7 | BAL |
| +013+ | 2.91 | Tom Phoebus | 67.3 | BAL |
| +015+ | 2.84 | Danny Coombs | 60.7 | SDN |
| +016+ | 2.82 | Wayne Simpson | 80 | CIN |
| +019+ | 2.77 | Ray Culp | 83 | BOS |
| +020+ | 2.73 | Jim Hunter | 92 | OAK |
| +021+ | 2.7 | Andy Messersmith | 92.7 | ANA |
| +022+ | 2.66 | Jim McGlothlin | 78.3 | CIN |
| +024+ | 2.63 | Rudy May | 80.3 | ANA |
| +026+ | 2.56 | Claude Osteen | 96 | LAN |
| +037+ | 2.13 | Jim Perry | 81 | MIN |
| +039+ | 2.06 | Jim Merritt | 99 | CIN |
| +040+ | 2.04 | Jerry Koosman | 66.7 | NYN |
| +044+ | 1.9 | Gary Gentry | 79 | NYN |
| +049+ | 1.75 | Eddie Fisher | 38 | ANA |
| +063+ | 1.49 | Jim Nash | 73.3 | ATL |
| +065+ | 1.44 | Carl Morton | 68.7 | WAS |
| +064+ | 1.44 | Bill Hands | 84.3 | CHN |
| +069+ | 1.39 | Jim Bunning | 68.7 | PHI |
| +071+ | 1.36 | Mike Torrez | 66.3 | SLN |
| +072+ | 1.36 | Mickey Lolich | 100.3 | DET |
| +077+ | 1.31 | Larry Dierker | 101.3 | HOU |
| +079+ | 1.28 | Luis Tiant | 60.7 | MIN |
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