| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 12.11 | 197006110_OAK_CLE |
| Jim Perry | MIN | 4.93 | 197006120_BOS_MIN |
| Andy Messersmith | ANA | 3.65 | 197006120_ANA_DET |
| Jim Palmer | BAL | 3.05 | 197006100_ANA_BAL |
| Bill Hands | CHN | 2.79 | 197006110_CHN_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -4.49 | 197006120_BOS_MIN |
| Gene Brabender | MIL | -2.91 | 197006110_MIL_DET |
| George Brunet | TEX | -1.72 | 197006120_TEX_CHA |
| Mike Corkins | SDN | -1.31 | 197006110_CHN_SDN |
| Dan McGinn | WAS | -1.29 | 197006120_HOU_WAS |
Based on accumulated WAA for this season up to 1970-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 4.59 | Tom Seaver | 118 | NYN |
| +009+ | 3.98 | Wayne Simpson | 98 | CIN |
| +011+ | 3.88 | Sam McDowell | 119.3 | CLE |
| +012+ | 3.39 | Danny Coombs | 72 | SDN |
| +014+ | 3.3 | Jim Palmer | 105 | BAL |
| +015+ | 3.29 | Claude Osteen | 113 | LAN |
| +017+ | 3.22 | Jim McGlothlin | 94.3 | CIN |
| +020+ | 3.13 | Jim Hunter | 107.3 | OAK |
| +025+ | 2.79 | Jim Perry | 96 | MIN |
| +029+ | 2.6 | Andy Messersmith | 109 | ANA |
| +032+ | 2.51 | Tom Phoebus | 75.7 | BAL |
| +036+ | 2.25 | Rudy May | 93.3 | ANA |
| +039+ | 2.22 | Ray Culp | 88 | BOS |
| +040+ | 2.11 | Chuck Taylor | 39 | SLN |
| +041+ | 2.09 | Jim Merritt | 114 | CIN |
| +044+ | 2.05 | Jerry Koosman | 66.7 | NYN |
| +046+ | 1.98 | Clyde Wright | 97.3 | ANA |
| +048+ | 1.94 | Steve Carlton | 92 | SLN |
| +047+ | 1.94 | Pat Jarvis | 97.3 | ATL |
| +052+ | 1.9 | Joe Moeller | 33.3 | LAN |
| +053+ | 1.9 | Carl Morton | 83.7 | WAS |
| +054+ | 1.89 | Stan Bahnsen | 88.3 | NYA |
| +055+ | 1.83 | Eddie Fisher | 41.7 | ANA |
| +059+ | 1.77 | Bill Hands | 100.3 | CHN |
| +061+ | 1.66 | Joe Coleman | 91.3 | TEX |
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