| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 9.66 | 197005150_CLE_BOS |
| Tom Seaver | NYN | 9.09 | 197005150_NYN_PHI |
| Mel Stottlemyre | NYA | 3.15 | 197005160_DET_NYA |
| Dave McNally | BAL | 2.6 | 197005160_BAL_TEX |
| Luis Tiant | MIN | 2.4 | 197005140_KCA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -3.7 | 197005150_CLE_BOS |
| Gene Brabender | MIL | -1.73 | 197005160_MIN_MIL |
| Chuck Dobson | OAK | -1.22 | 197005160_ANA_OAK |
| Dan McGinn | WAS | -1.1 | 197005150_WAS_PIT |
| Don Wilson | HOU | -1.03 | 197005160_HOU_SDN |
Based on accumulated WAA for this season up to 1970-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.36 | Tom Seaver | 78 | NYN |
| +009+ | 2.58 | Gary Gentry | 52.7 | NYN |
| +010+ | 2.57 | Sam McDowell | 73.3 | CLE |
| +014+ | 2.35 | Wayne Simpson | 52.7 | CIN |
| +015+ | 2.3 | Jim Hunter | 66 | OAK |
| +018+ | 2.19 | Ray Culp | 60.3 | BOS |
| +019+ | 2.18 | Tom Phoebus | 47.3 | BAL |
| +021+ | 2.08 | Danny Coombs | 41.7 | SDN |
| +023+ | 2.02 | Bill Hands | 60.3 | CHN |
| +027+ | 1.76 | Claude Osteen | 61.3 | LAN |
| +028+ | 1.73 | Jim Merritt | 68.7 | CIN |
| +029+ | 1.67 | Jerry Koosman | 61.3 | NYN |
| +034+ | 1.64 | Jim McGlothlin | 56.3 | CIN |
| +039+ | 1.57 | Joe Horlen | 56.7 | CHA |
| +040+ | 1.53 | Jim Perry | 54.7 | MIN |
| +048+ | 1.4 | Bob Johnson | 32.7 | KCA |
| +049+ | 1.4 | Larry Dierker | 71.7 | HOU |
| +051+ | 1.36 | Sandy Vance | 35 | LAN |
| +053+ | 1.34 | John Morris | 33 | MIL |
| +054+ | 1.31 | Steve Blass | 59.7 | PIT |
| +059+ | 1.26 | Jim Palmer | 58 | BAL |
| XXXXX | 1.21 | Mickey Lolich | 74.7 | DET |
| XXXXX | 1.11 | Luis Tiant | 45.7 | MIN |
| XXXXX | 1.1 | Jim Bunning | 40.7 | PHI |
| XXXXX | 1.08 | Jerry Janeski | 47 | CHA |
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