| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 13.56 | 197008060_NYN_SLN |
| Sam McDowell | CLE | 12.4 | 197008050_NYA_CLE |
| Jim Palmer | BAL | 5.12 | 197008050_BOS_BAL |
| Danny Coombs | SDN | 3.54 | 197008060_HOU_SDN |
| Jim Perry | MIN | 3.53 | 197008070_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gene Brabender | MIL | -5.36 | 197008050_MIL_CHA |
| Mike McCormick | NYA | -4.98 | 197008070_DET_NYA |
| Frank Reberger | SFN | -4.52 | 197008060_CIN_SFN |
| Nelson Briles | SLN | -3.77 | 197008060_NYN_SLN |
| Grant Jackson | PHI | -2.02 | 197008070_CHN_PHI |
Based on accumulated WAA for this season up to 1970-08-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 7.51 | Tom Seaver | 214.3 | NYN |
| +010+ | 6.7 | Sam McDowell | 216.7 | CLE |
| +013+ | 5.59 | Jim Palmer | 197 | BAL |
| +028+ | 4.05 | Danny Coombs | 134 | SDN |
| +029+ | 3.91 | Jim Perry | 188.3 | MIN |
| +030+ | 3.89 | Ray Culp | 171 | BOS |
| +034+ | 3.78 | Jim McGlothlin | 158.7 | CIN |
| +036+ | 3.75 | Tommy John | 199.3 | CHA |
| +038+ | 3.63 | Wayne Simpson | 170.7 | CIN |
| +041+ | 3.55 | Mel Stottlemyre | 190.7 | NYA |
| +042+ | 3.53 | Diego Segui | 111 | OAK |
| +044+ | 3.39 | Andy Messersmith | 171.7 | ANA |
| +049+ | 3.15 | Jerry Koosman | 130.3 | NYN |
| +053+ | 2.91 | Clyde Wright | 171 | ANA |
| +052+ | 2.91 | Pat Jarvis | 182.3 | ATL |
| +055+ | 2.84 | Mickey Lolich | 192.3 | DET |
| +056+ | 2.7 | Gary Nolan | 172 | CIN |
| +061+ | 2.51 | Ken Holtzman | 205 | CHN |
| +063+ | 2.5 | Dock Ellis | 180 | PIT |
| +064+ | 2.46 | Steve Hargan | 58.7 | CLE |
| +065+ | 2.45 | Bob Johnson | 137.7 | KCA |
| +067+ | 2.43 | Bob Gibson | 197.7 | SLN |
| +069+ | 2.41 | Bill Zepp | 90 | MIN |
| +068+ | 2.41 | Rudy May | 151.7 | ANA |
| +072+ | 2.38 | Bert Blyleven | 87.3 | MIN |
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