| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.44 | 197005200_BOS_CLE |
| Tom Seaver | NYN | 10.61 | 197005200_NYN_WAS |
| Jim Perry | MIN | 4.43 | 197005220_ANA_MIN |
| Claude Osteen | LAN | 3.32 | 197005210_ATL_LAN |
| Mel Stottlemyre | NYA | 2.92 | 197005210_TEX_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Stoneman | WAS | -3.28 | 197005220_PIT_WAS |
| Gary Peters | BOS | -2.93 | 197005220_BOS_BAL |
| Tom Griffin | HOU | -1.18 | 197005200_SLN_HOU |
| Grant Jackson | PHI | -1.04 | 197005220_SLN_PHI |
| Chuck Dobson | OAK | -0.91 | 197005200_OAK_MIL |
Based on accumulated WAA for this season up to 1970-05-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.66 | Tom Seaver | 86 | NYN |
| +008+ | 2.97 | Sam McDowell | 82.3 | CLE |
| +011+ | 2.63 | Claude Osteen | 78.3 | LAN |
| +013+ | 2.61 | Gary Gentry | 60 | NYN |
| +015+ | 2.56 | Jim Merritt | 86.7 | CIN |
| +016+ | 2.44 | Wayne Simpson | 59.7 | CIN |
| +018+ | 2.41 | Tom Phoebus | 54.3 | BAL |
| +019+ | 2.32 | Jim McGlothlin | 65.3 | CIN |
| +021+ | 2.2 | Ray Culp | 60.3 | BOS |
| +024+ | 2.03 | Jim Perry | 70 | MIN |
| +026+ | 1.99 | Mickey Lolich | 83.7 | DET |
| +030+ | 1.9 | Sandy Vance | 48.3 | LAN |
| +032+ | 1.88 | Jim Palmer | 67 | BAL |
| +034+ | 1.8 | Eddie Fisher | 32.3 | ANA |
| +036+ | 1.78 | Larry Dierker | 87.7 | HOU |
| +040+ | 1.67 | Rudy May | 59.3 | ANA |
| +043+ | 1.64 | Jim Hunter | 68.3 | OAK |
| +044+ | 1.62 | Danny Coombs | 43.7 | SDN |
| +046+ | 1.58 | Jerry Koosman | 62.7 | NYN |
| +048+ | 1.57 | Joe Horlen | 64.7 | CHA |
| +049+ | 1.56 | Carl Morton | 51 | WAS |
| +052+ | 1.52 | Stan Bahnsen | 60.3 | NYA |
| +053+ | 1.51 | John Morris | 42 | MIL |
| +054+ | 1.51 | Bill Hands | 66.3 | CHN |
| +056+ | 1.46 | Jim Bunning | 47.7 | PHI |
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