| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 13.82 | 197006281_CLE_DET |
| Tom Seaver | NYN | 11.26 | 197006290_PIT_NYN |
| Jim Perry | MIN | 4.54 | 197006290_KCA_MIN |
| Bob Gibson | SLN | 4.37 | 197006300_CHN_SLN |
| Mel Stottlemyre | NYA | 4.04 | 197006281_BOS_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rich Robertson | SFN | -2.75 | 197006282_ATL_SFN |
| Chuck Dobson | OAK | -1.69 | 197006282_OAK_MIL |
| Lew Krausse | MIL | -1.69 | 197006300_ANA_MIL |
| George Brunet | TEX | -1.65 | 197006280_BAL_TEX |
| Dave Boswell | MIN | -1.56 | 197006282_MIN_CHA |
Based on accumulated WAA for this season up to 1970-06-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 5.46 | Sam McDowell | 155.3 | CLE |
| +006+ | 4.96 | Tom Seaver | 154 | NYN |
| +011+ | 4.43 | Wayne Simpson | 121 | CIN |
| +014+ | 4.22 | Danny Coombs | 94 | SDN |
| +027+ | 3.02 | Claude Osteen | 139.3 | LAN |
| +033+ | 2.66 | Jerry Koosman | 91.7 | NYN |
| +034+ | 2.62 | Jim Palmer | 133.7 | BAL |
| +036+ | 2.6 | Ray Culp | 116 | BOS |
| +039+ | 2.59 | Pat Jarvis | 128.7 | ATL |
| +040+ | 2.55 | Steve Carlton | 125 | SLN |
| +042+ | 2.54 | Jim McGlothlin | 118.7 | CIN |
| +043+ | 2.49 | Eddie Fisher | 58 | ANA |
| +044+ | 2.49 | Jim Perry | 121.7 | MIN |
| +045+ | 2.46 | Jim Hunter | 137.3 | OAK |
| +046+ | 2.42 | Jim Nelson | 31 | PIT |
| +048+ | 2.33 | Tom Phoebus | 79.3 | BAL |
| +049+ | 2.29 | Andy Messersmith | 125.7 | ANA |
| +052+ | 2.11 | Clyde Wright | 121.3 | ANA |
| +058+ | 1.99 | Rudy May | 115.3 | ANA |
| +059+ | 1.98 | Stan Bahnsen | 117.3 | NYA |
| +061+ | 1.96 | Bill Hands | 130.7 | CHN |
| +066+ | 1.88 | Carl Morton | 108.3 | WAS |
| +068+ | 1.84 | Mel Stottlemyre | 130 | NYA |
| +070+ | 1.82 | Don Sutton | 135.3 | LAN |
| +071+ | 1.81 | Bob Veale | 123 | PIT |
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