| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.85 | 197005241_NYA_CLE |
| Tom Seaver | NYN | 11.68 | 197005241_CHN_NYN |
| Bill Hands | CHN | 3.87 | 197005241_CHN_NYN |
| Claude Osteen | LAN | 3.69 | 197005260_LAN_SFN |
| Mel Stottlemyre | NYA | 3.57 | 197005260_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -3.81 | 197005260_TEX_BOS |
| Mike Kekich | NYA | -3.77 | 197005241_NYA_CLE |
| Bill Stoneman | WAS | -2.72 | 197005260_PHI_WAS |
| Clay Kirby | SDN | -1.94 | 197005250_CIN_SDN |
| Jim Bouton | HOU | -1.92 | 197005240_CIN_HOU |
Based on accumulated WAA for this season up to 1970-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4 | Tom Seaver | 94 | NYN |
| +011+ | 2.83 | Claude Osteen | 87.3 | LAN |
| +012+ | 2.82 | Jim McGlothlin | 72.3 | CIN |
| +013+ | 2.7 | Jim Palmer | 76 | BAL |
| +016+ | 2.6 | Wayne Simpson | 67.7 | CIN |
| +017+ | 2.58 | Danny Coombs | 54.7 | SDN |
| +019+ | 2.54 | Tom Phoebus | 62.7 | BAL |
| +021+ | 2.5 | Sam McDowell | 89.3 | CLE |
| +022+ | 2.45 | Ray Culp | 67.3 | BOS |
| +026+ | 2.08 | Jim Hunter | 77.3 | OAK |
| +027+ | 2.06 | Jim Merritt | 91.7 | CIN |
| +029+ | 2.04 | Jim Perry | 70 | MIN |
| +030+ | 2.01 | Carl Morton | 58 | WAS |
| +032+ | 1.98 | Bill Hands | 73.3 | CHN |
| +035+ | 1.93 | Sandy Vance | 48.3 | LAN |
| +040+ | 1.79 | Rudy May | 65 | ANA |
| +048+ | 1.66 | Andy Messersmith | 75.3 | ANA |
| +050+ | 1.62 | Jerry Koosman | 62.7 | NYN |
| +053+ | 1.59 | Stan Bahnsen | 68.3 | NYA |
| +054+ | 1.56 | Eddie Fisher | 34 | ANA |
| +055+ | 1.55 | Jim Bunning | 55.7 | PHI |
| +057+ | 1.54 | Bob Veale | 72 | PIT |
| +059+ | 1.51 | Mike Torrez | 59.7 | SLN |
| +065+ | 1.36 | Jim Kaat | 74 | MIN |
| +070+ | 1.33 | Larry Dierker | 93.7 | HOU |
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