| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 9.16 | 197005060_LAN_NYN |
| Sam McDowell | CLE | 7.33 | 197005060_CLE_CHA |
| Jim Perry | MIN | 4.15 | 197005070_MIN_DET |
| Mel Stottlemyre | NYA | 3.65 | 197005060_NYA_OAK |
| Andy Messersmith | ANA | 2.74 | 197005050_TEX_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Stoneman | WAS | -2.71 | 197005050_SFN_WAS |
| Gary Peters | BOS | -2.65 | 197005060_BOS_MIL |
| Lew Krausse | MIL | -2.45 | 197005070_BOS_MIL |
| George Brunet | TEX | -1.51 | 197005050_TEX_ANA |
| Rich Robertson | SFN | -1.01 | 197005050_SFN_WAS |
Based on accumulated WAA for this season up to 1970-05-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 2.71 | Wayne Simpson | 46.7 | CIN |
| +007+ | 2.33 | Jim Hunter | 53.3 | OAK |
| +009+ | 2.23 | Tom Seaver | 60 | NYN |
| +013+ | 2.05 | Claude Osteen | 48 | LAN |
| +014+ | 1.95 | Tom Phoebus | 31.3 | BAL |
| +015+ | 1.92 | Jim Merritt | 56.7 | CIN |
| +017+ | 1.76 | Sam McDowell | 56 | CLE |
| +019+ | 1.69 | Gary Gentry | 36.7 | NYN |
| +021+ | 1.67 | Jim Perry | 50.3 | MIN |
| +023+ | 1.63 | Jim Kaat | 45.3 | MIN |
| +026+ | 1.58 | Nolan Ryan | 33 | NYN |
| +028+ | 1.54 | Dave Roberts | 26.3 | SDN |
| +033+ | 1.39 | Gary Nolan | 43.7 | CIN |
| +034+ | 1.37 | Bill Hands | 42.3 | CHN |
| +036+ | 1.34 | Joe Niekro | 48 | DET |
| XXXXX | 1.18 | Mickey Lolich | 62.7 | DET |
| XXXXX | 1.14 | Jerry Koosman | 45 | NYN |
| XXXXX | 1.09 | Danny Coombs | 23.7 | SDN |
| XXXXX | 1.03 | Rudy May | 38 | ANA |
| XXXXX | 1 | Joe Horlen | 40.7 | CHA |
| XXXXX | 1 | Jim Bunning | 32.7 | PHI |
| XXXXX | 0.98 | Denny Lemaster | 43 | HOU |
| XXXXX | 0.94 | Carl Morton | 30.7 | WAS |
| XXXXX | 0.93 | Alan Foster | 49.7 | LAN |
| XXXXX | 0.9 | John Cumberland | 20 | NYA |
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