| 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 |
| Mel Stottlemyre | NYA | 3.79 | 197006200_NYA_BOS |
| Bill Hands | CHN | 3.62 | 197006200_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lew Krausse | MIL | -2.91 | 197006200_MIL_ANA |
| Clay Kirby | SDN | -2.28 | 197006200_SFN_SDN |
| Rich Robertson | SFN | -1.81 | 197006180_CHN_SFN |
| Dave Boswell | MIN | -1.75 | 197006200_MIN_KCA |
| Dan McGinn | WAS | -1.48 | 197006190_WAS_PIT |
Based on accumulated WAA for this season up to 1970-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 4.81 | Tom Seaver | 136 | NYN |
| +006+ | 4.66 | Sam McDowell | 137.3 | CLE |
| +010+ | 3.97 | Wayne Simpson | 104 | CIN |
| +011+ | 3.83 | Jim McGlothlin | 109.3 | CIN |
| +017+ | 3.43 | Danny Coombs | 79 | SDN |
| +018+ | 3.36 | Jim Palmer | 120 | BAL |
| +023+ | 3.06 | Jim Perry | 105 | MIN |
| +024+ | 3.02 | Claude Osteen | 125.3 | LAN |
| +028+ | 2.82 | Ray Culp | 103 | BOS |
| +032+ | 2.66 | Tom Phoebus | 77.7 | BAL |
| +034+ | 2.59 | Jerry Koosman | 74.7 | NYN |
| +035+ | 2.49 | Rudy May | 100 | ANA |
| +040+ | 2.22 | Andy Messersmith | 113.3 | ANA |
| +045+ | 2.14 | Mel Stottlemyre | 119 | NYA |
| +046+ | 2.1 | Clyde Wright | 107.3 | ANA |
| +047+ | 2.1 | Bill Hands | 116.3 | CHN |
| +048+ | 2.09 | Jim Hunter | 113.7 | OAK |
| +052+ | 1.9 | Chuck Taylor | 50.7 | SLN |
| +055+ | 1.87 | Pat Jarvis | 111.7 | ATL |
| +056+ | 1.86 | Eddie Fisher | 46.3 | ANA |
| +058+ | 1.82 | Don Sutton | 119 | LAN |
| +063+ | 1.73 | Bob Veale | 103 | PIT |
| +065+ | 1.67 | Steve Carlton | 98.7 | SLN |
| +066+ | 1.66 | Jim Merritt | 117.7 | CIN |
| +068+ | 1.62 | Dave Roberts | 68.3 | SDN |
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