| 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 |
| Claude Osteen | LAN | 3.36 | 197007270_LAN_PHI |
| Diego Segui | OAK | 2.65 | 197007290_BOS_OAK |
| 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 |
| Dave Boswell | MIN | -1.38 | 197007290_MIN_CLE |
| Clay Kirby | SDN | -1.28 | 197007290_SDN_WAS |
Based on accumulated WAA for this season up to 1970-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 7.13 | Tom Seaver | 198.3 | NYN |
| +009+ | 6.35 | Sam McDowell | 203 | CLE |
| +020+ | 4.55 | Danny Coombs | 123 | SDN |
| +022+ | 4.19 | Jim Palmer | 179 | BAL |
| +023+ | 4.07 | Diego Segui | 102.7 | OAK |
| +025+ | 4.05 | Ray Culp | 166 | BOS |
| +024+ | 4.05 | Wayne Simpson | 167.7 | CIN |
| +027+ | 3.87 | Jim McGlothlin | 147.7 | CIN |
| +037+ | 3.46 | Clyde Wright | 166.7 | ANA |
| +040+ | 3.26 | Jerry Koosman | 124.3 | NYN |
| +047+ | 2.97 | Joe Niekro | 152 | DET |
| +048+ | 2.92 | Tommy John | 182.7 | CHA |
| +050+ | 2.85 | Andy Messersmith | 164.7 | ANA |
| +051+ | 2.83 | Jim Rooker | 151 | KCA |
| +052+ | 2.65 | Claude Osteen | 179 | LAN |
| +056+ | 2.55 | Bert Blyleven | 72.3 | MIN |
| +057+ | 2.55 | Jim Perry | 162.3 | MIN |
| +058+ | 2.53 | Mel Stottlemyre | 171.7 | NYA |
| +059+ | 2.52 | Stan Bahnsen | 153 | NYA |
| +066+ | 2.29 | Mickey Lolich | 176.3 | DET |
| +067+ | 2.27 | Pat Jarvis | 166 | ATL |
| +068+ | 2.27 | Bill Singer | 80.3 | LAN |
| +073+ | 2.08 | Chuck Taylor | 90.7 | SLN |
| +077+ | 1.98 | Gary Nolan | 159 | CIN |
| +079+ | 1.97 | Joe Moeller | 77 | LAN |
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