| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 13.83 | 197007270_SFN_NYN |
| Sam McDowell | CLE | 11.63 | 197007280_MIN_CLE |
| Jim Palmer | BAL | 4.6 | 197007270_BAL_MIN |
| Jim Perry | MIN | 3.39 | 197007260_BAL_MIN |
| Claude Osteen | LAN | 3.36 | 197007270_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nelson Briles | SLN | -3.64 | 197007270_SLN_CIN |
| Mike McCormick | NYA | -3.6 | 197007280_NYA_ANA |
| Rich Robertson | SFN | -2.32 | 197007280_SFN_NYN |
| Joe Horlen | CHA | -1.25 | 197007280_CHA_BAL |
| Skip Lockwood | MIL | -1.16 | 197007260_BOS_MIL |
Based on accumulated WAA for this season up to 1970-07-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.12 | Tom Seaver | 198.3 | NYN |
| +008+ | 6.34 | Sam McDowell | 203 | CLE |
| +019+ | 4.53 | Danny Coombs | 123 | SDN |
| +021+ | 4.18 | Jim Palmer | 179 | BAL |
| +022+ | 4.16 | Clyde Wright | 163 | ANA |
| +024+ | 4.04 | Wayne Simpson | 167.7 | CIN |
| +026+ | 3.86 | Jim McGlothlin | 147.7 | CIN |
| +031+ | 3.74 | Diego Segui | 94.7 | OAK |
| +038+ | 3.42 | Ray Culp | 157 | BOS |
| +045+ | 3 | Jerry Koosman | 119.3 | NYN |
| +046+ | 2.96 | Joe Niekro | 152 | DET |
| +048+ | 2.92 | Tommy John | 182.7 | CHA |
| +049+ | 2.85 | Andy Messersmith | 164.7 | ANA |
| +054+ | 2.64 | Claude Osteen | 179 | LAN |
| +055+ | 2.59 | Jim Rooker | 146.3 | KCA |
| +056+ | 2.54 | Bert Blyleven | 72.3 | MIN |
| +057+ | 2.53 | Jim Perry | 162.3 | MIN |
| +058+ | 2.52 | Mel Stottlemyre | 171.7 | NYA |
| +059+ | 2.51 | Stan Bahnsen | 153 | NYA |
| +067+ | 2.28 | Mickey Lolich | 176.3 | DET |
| +068+ | 2.27 | Bill Singer | 80.3 | LAN |
| +069+ | 2.27 | Pat Jarvis | 166 | ATL |
| +070+ | 2.22 | Dock Ellis | 158.7 | PIT |
| +076+ | 2.07 | Chuck Taylor | 90.7 | SLN |
| +077+ | 2.05 | Gary Nolan | 153 | CIN |
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