| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.74 | 197006190_DET_CLE |
| Tom Seaver | NYN | 11.04 | 197006190_PHI_NYN |
| Jim Perry | MIN | 6.05 | 197006210_MIN_KCA |
| Jim Palmer | BAL | 4.7 | 197006191_TEX_BAL |
| Bob Gibson | SLN | 3.87 | 197006212_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -3.91 | 197006210_NYA_BOS |
| Lew Krausse | MIL | -2.91 | 197006200_MIL_ANA |
| Clay Kirby | SDN | -2.28 | 197006200_SFN_SDN |
| Dave Boswell | MIN | -1.75 | 197006200_MIN_KCA |
| Dan McGinn | WAS | -1.48 | 197006190_WAS_PIT |
Based on accumulated WAA for this season up to 1970-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 4.86 | Tom Seaver | 136 | NYN |
| +007+ | 4.64 | Sam McDowell | 137.3 | CLE |
| +009+ | 4.2 | Wayne Simpson | 113 | CIN |
| +012+ | 3.86 | Jim McGlothlin | 109.3 | CIN |
| +017+ | 3.46 | Danny Coombs | 79 | SDN |
| +019+ | 3.4 | Jim Palmer | 120 | BAL |
| +022+ | 3.29 | Jim Perry | 111.7 | MIN |
| +029+ | 2.81 | Ray Culp | 103 | BOS |
| +030+ | 2.68 | Tom Phoebus | 77.7 | BAL |
| +032+ | 2.62 | Jerry Koosman | 74.7 | NYN |
| +034+ | 2.53 | Steve Carlton | 107.7 | SLN |
| +036+ | 2.48 | Claude Osteen | 130.3 | LAN |
| +037+ | 2.45 | Rudy May | 104 | ANA |
| +039+ | 2.33 | Jim Hunter | 122.7 | OAK |
| +042+ | 2.24 | Andy Messersmith | 113.3 | ANA |
| +046+ | 2.15 | Mel Stottlemyre | 119 | NYA |
| +047+ | 2.13 | Bill Hands | 116.3 | CHN |
| +048+ | 2.12 | Clyde Wright | 107.3 | ANA |
| +051+ | 2.06 | Don Sutton | 128 | LAN |
| +052+ | 2.05 | Eddie Fisher | 48.3 | ANA |
| +054+ | 1.99 | Bob Veale | 110 | PIT |
| +056+ | 1.92 | Chuck Taylor | 50.7 | SLN |
| +057+ | 1.91 | Pat Jarvis | 111.7 | ATL |
| +065+ | 1.75 | Ken Holtzman | 121.3 | CHN |
| +070+ | 1.64 | Dave Roberts | 68.3 | SDN |
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