| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 11.74 | 197006190_DET_CLE |
| Tom Seaver | NYN | 11.04 | 197006190_PHI_NYN |
| Jim Palmer | BAL | 4.7 | 197006191_TEX_BAL |
| Bob Gibson | SLN | 2.87 | 197006170_SLN_SDN |
| Fritz Peterson | NYA | 2.37 | 197006170_NYA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gene Brabender | MIL | -3.07 | 197006170_MIL_BAL |
| George Brunet | TEX | -2.38 | 197006170_TEX_MIN |
| Rich Robertson | SFN | -1.81 | 197006180_CHN_SFN |
| Dan McGinn | WAS | -1.48 | 197006190_WAS_PIT |
| Al Santorini | SDN | -0.67 | 197006190_SFN_SDN |
Based on accumulated WAA for this season up to 1970-06-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 4.83 | Tom Seaver | 136 | NYN |
| +006+ | 4.68 | Sam McDowell | 137.3 | CLE |
| +009+ | 3.98 | Wayne Simpson | 104 | CIN |
| +010+ | 3.92 | Jim McGlothlin | 103.3 | CIN |
| +017+ | 3.37 | Jim Palmer | 120 | BAL |
| +019+ | 3.35 | Danny Coombs | 78 | SDN |
| +024+ | 3.05 | Jim Perry | 105 | MIN |
| +025+ | 3.01 | Claude Osteen | 125.3 | LAN |
| +027+ | 2.83 | Ray Culp | 103 | BOS |
| +029+ | 2.66 | Tom Phoebus | 77.7 | BAL |
| +032+ | 2.5 | Rudy May | 100 | ANA |
| +040+ | 2.23 | Andy Messersmith | 113.3 | ANA |
| +042+ | 2.11 | Jim Hunter | 113.7 | OAK |
| +043+ | 2.08 | Jerry Koosman | 66.7 | NYN |
| +046+ | 1.98 | Mel Stottlemyre | 110 | NYA |
| +048+ | 1.91 | Bill Hands | 107.3 | CHN |
| +049+ | 1.9 | Chuck Taylor | 50.7 | SLN |
| +051+ | 1.89 | Pat Jarvis | 111.7 | ATL |
| +054+ | 1.87 | Mike Torrez | 89.3 | SLN |
| +055+ | 1.86 | Eddie Fisher | 46.3 | ANA |
| +059+ | 1.81 | Don Sutton | 119 | LAN |
| +061+ | 1.74 | Bob Veale | 103 | PIT |
| +065+ | 1.68 | Jim Merritt | 117.7 | CIN |
| +066+ | 1.67 | Steve Carlton | 98.7 | SLN |
| +069+ | 1.63 | Dave Roberts | 68.3 | SDN |
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