| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jerry Koosman | NYN | 6.93 | 197005090_SFN_NYN |
| Bob Gibson | SLN | 6.34 | 197005080_SLN_ATL |
| Jim Perry | MIN | 4.15 | 197005070_MIN_DET |
| Bill Hands | CHN | 3.84 | 197005090_CIN_CHN |
| Claude Osteen | LAN | 3.24 | 197005080_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Stoneman | WAS | -2.72 | 197005090_SDN_WAS |
| Lew Krausse | MIL | -2.45 | 197005070_BOS_MIL |
| Chuck Dobson | OAK | -2.11 | 197005080_BOS_OAK |
| Mike Kekich | NYA | -2.06 | 197005090_NYA_ANA |
| Jim Lonborg | BOS | -1.36 | 197005080_BOS_OAK |
Based on accumulated WAA for this season up to 1970-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 2.82 | Wayne Simpson | 46.7 | CIN |
| +006+ | 2.62 | Jim Hunter | 60 | OAK |
| +008+ | 2.34 | Tom Seaver | 60 | NYN |
| +011+ | 2.22 | Claude Osteen | 55.3 | LAN |
| +013+ | 2.14 | Tom Phoebus | 39.7 | BAL |
| +015+ | 2.07 | Bill Hands | 51.3 | CHN |
| +018+ | 1.94 | Danny Coombs | 32.7 | SDN |
| +019+ | 1.91 | Dave Roberts | 30 | SDN |
| +020+ | 1.87 | Sam McDowell | 56 | CLE |
| +023+ | 1.75 | Gary Gentry | 43.7 | NYN |
| +022+ | 1.75 | Jim Perry | 50.3 | MIN |
| +025+ | 1.65 | Nolan Ryan | 33 | NYN |
| +027+ | 1.64 | Jim Palmer | 52.7 | BAL |
| +031+ | 1.5 | Jim Merritt | 59.7 | CIN |
| +036+ | 1.43 | Joe Niekro | 48 | DET |
| +039+ | 1.36 | Jim Kaat | 50.7 | MIN |
| +045+ | 1.27 | Bob Johnson | 26.7 | KCA |
| XXXXX | 1.21 | Sandy Vance | 26.3 | LAN |
| XXXXX | 1.15 | Luis Tiant | 41.7 | MIN |
| XXXXX | 1.1 | Rudy May | 38 | ANA |
| XXXXX | 1.09 | Jim Ray | 25.3 | HOU |
| XXXXX | 1.09 | Joe Horlen | 40.7 | CHA |
| XXXXX | 1 | Mickey Lolich | 68.7 | DET |
| XXXXX | 0.97 | Jim Bunning | 32.7 | PHI |
| XXXXX | 0.96 | Carl Morton | 30.7 | WAS |
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