| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.44 | 197005200_BOS_CLE |
| Tom Seaver | NYN | 10.61 | 197005200_NYN_WAS |
| Bill Hands | CHN | 4.38 | 197005180_CHN_CIN |
| Bob Gibson | SLN | 3.54 | 197005180_SLN_HOU |
| Luis Tiant | MIN | 2.17 | 197005190_MIN_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Stoneman | WAS | -2.97 | 197005180_NYN_WAS |
| Milt Pappas | ATL | -1.82 | 197005190_ATL_SFN |
| Tom Griffin | HOU | -1.18 | 197005200_SLN_HOU |
| George Brunet | TEX | -0.95 | 197005180_CLE_TEX |
| Chuck Dobson | OAK | -0.91 | 197005200_OAK_MIL |
Based on accumulated WAA for this season up to 1970-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.67 | Tom Seaver | 86 | NYN |
| +006+ | 2.99 | Sam McDowell | 82.3 | CLE |
| +011+ | 2.62 | Gary Gentry | 60 | NYN |
| +012+ | 2.56 | Claude Osteen | 70.3 | LAN |
| +014+ | 2.45 | Wayne Simpson | 59.7 | CIN |
| +015+ | 2.4 | Tom Phoebus | 54.3 | BAL |
| +019+ | 2.21 | Larry Dierker | 80.7 | HOU |
| +020+ | 2.19 | Jim Merritt | 77.7 | CIN |
| +021+ | 2.18 | Ray Culp | 60.3 | BOS |
| +024+ | 2.09 | Jim Perry | 63.7 | MIN |
| +026+ | 2.01 | Mickey Lolich | 83.7 | DET |
| +027+ | 1.87 | Jim Palmer | 67 | BAL |
| +030+ | 1.81 | Eddie Fisher | 32.3 | ANA |
| +036+ | 1.68 | Jerry Koosman | 61.3 | NYN |
| +038+ | 1.67 | Rudy May | 59.3 | ANA |
| +039+ | 1.65 | Jim Hunter | 68.3 | OAK |
| +043+ | 1.61 | Danny Coombs | 43.7 | SDN |
| +045+ | 1.58 | Carl Morton | 51 | WAS |
| +044+ | 1.58 | Joe Horlen | 64.7 | CHA |
| +047+ | 1.53 | Bill Hands | 66.3 | CHN |
| +048+ | 1.52 | Stan Bahnsen | 60.3 | NYA |
| +049+ | 1.52 | Jim McGlothlin | 56.3 | CIN |
| +050+ | 1.51 | John Morris | 42 | MIL |
| +051+ | 1.5 | Sandy Vance | 41.3 | LAN |
| +056+ | 1.46 | Jim Bunning | 47.7 | PHI |
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