| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 9.66 | 197005150_CLE_BOS |
| Tom Seaver | NYN | 9.09 | 197005150_NYN_PHI |
| Jim Perry | MIN | 3.61 | 197005170_MIN_MIL |
| Mel Stottlemyre | NYA | 3.15 | 197005160_DET_NYA |
| Dave McNally | BAL | 2.6 | 197005160_BAL_TEX |
| 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 |
| Steve Renko | WAS | -1.12 | 197005170_WAS_PIT |
| Don Wilson | HOU | -1.03 | 197005160_HOU_SDN |
Based on accumulated WAA for this season up to 1970-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.37 | Tom Seaver | 78 | NYN |
| +009+ | 2.59 | Gary Gentry | 52.7 | NYN |
| +010+ | 2.58 | Sam McDowell | 73.3 | CLE |
| +011+ | 2.56 | Claude Osteen | 70.3 | LAN |
| +013+ | 2.48 | Wayne Simpson | 59.7 | CIN |
| +016+ | 2.28 | Jim Hunter | 66 | OAK |
| +017+ | 2.22 | Jim Merritt | 77.7 | CIN |
| +018+ | 2.2 | Ray Culp | 60.3 | BOS |
| +020+ | 2.18 | Tom Phoebus | 47.3 | BAL |
| +021+ | 2.15 | Jim Perry | 63.7 | MIN |
| +024+ | 2.08 | Danny Coombs | 41.7 | SDN |
| +026+ | 2.04 | Bill Hands | 60.3 | CHN |
| +029+ | 1.81 | Eddie Fisher | 32.3 | ANA |
| +035+ | 1.68 | Jerry Koosman | 61.3 | NYN |
| +039+ | 1.55 | Jim McGlothlin | 56.3 | CIN |
| +041+ | 1.51 | Joe Horlen | 56.7 | CHA |
| +044+ | 1.45 | Jerry Janeski | 56 | CHA |
| +047+ | 1.43 | Larry Dierker | 71.7 | HOU |
| +051+ | 1.38 | Bob Johnson | 32.7 | KCA |
| +054+ | 1.37 | Sandy Vance | 35 | LAN |
| +056+ | 1.34 | John Morris | 33 | MIL |
| +057+ | 1.32 | Steve Blass | 59.7 | PIT |
| +061+ | 1.26 | Jim Palmer | 58 | BAL |
| XXXXX | 1.21 | Mickey Lolich | 74.7 | DET |
| XXXXX | 1.11 | Jim Bunning | 40.7 | PHI |
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