| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.1 | 197006150_ANA_CLE |
| Jim Perry | MIN | 5.41 | 197006160_TEX_MIN |
| Andy Messersmith | ANA | 4.16 | 197006160_ANA_CLE |
| Bill Hands | CHN | 3.69 | 197006160_CHN_SFN |
| Mel Stottlemyre | NYA | 3.39 | 197006160_NYA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -4.3 | 197006160_BOS_KCA |
| Gene Brabender | MIL | -3.07 | 197006170_MIL_BAL |
| George Brunet | TEX | -2.38 | 197006170_TEX_MIN |
| Mike Corkins | SDN | -2.19 | 197006160_SLN_SDN |
| Dave Boswell | MIN | -1.44 | 197006150_TEX_MIN |
Based on accumulated WAA for this season up to 1970-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 4.39 | Tom Seaver | 127 | NYN |
| +008+ | 4.24 | Sam McDowell | 128.3 | CLE |
| +010+ | 3.96 | Wayne Simpson | 104 | CIN |
| +013+ | 3.9 | Jim McGlothlin | 103.3 | CIN |
| +014+ | 3.8 | Jim Palmer | 115 | BAL |
| +021+ | 3.33 | Danny Coombs | 78 | SDN |
| +023+ | 3.01 | Jim Perry | 105 | MIN |
| +025+ | 2.97 | Claude Osteen | 125.3 | LAN |
| +028+ | 2.7 | Tom Phoebus | 77.7 | BAL |
| +029+ | 2.58 | Ray Culp | 96 | BOS |
| +032+ | 2.47 | Rudy May | 100 | ANA |
| +039+ | 2.11 | Andy Messersmith | 112.3 | ANA |
| +040+ | 2.1 | Stan Bahnsen | 95.3 | NYA |
| +041+ | 2.08 | Jim Hunter | 113.7 | OAK |
| +043+ | 2.06 | Jerry Koosman | 66.7 | NYN |
| +046+ | 2.04 | Bill Hands | 107.3 | CHN |
| +047+ | 1.97 | Mike Torrez | 89.3 | SLN |
| +049+ | 1.93 | Mel Stottlemyre | 110 | NYA |
| +058+ | 1.78 | Don Sutton | 119 | LAN |
| +057+ | 1.78 | Steve Carlton | 98.7 | SLN |
| +059+ | 1.76 | Eddie Fisher | 45.3 | ANA |
| +062+ | 1.72 | Bob Veale | 103 | PIT |
| +061+ | 1.72 | Jim Bunning | 83 | PHI |
| +063+ | 1.67 | Chuck Taylor | 43 | SLN |
| +065+ | 1.65 | Jim Merritt | 117.7 | CIN |
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