| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 11.26 | 197006290_PIT_NYN |
| Jim Perry | MIN | 4.54 | 197006290_KCA_MIN |
| Bob Gibson | SLN | 4.37 | 197006300_CHN_SLN |
| Andy Messersmith | ANA | 3.31 | 197007010_ANA_MIL |
| Claude Osteen | LAN | 3.25 | 197007010_HOU_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike McCormick | SFN | -2.94 | 197007010_SDN_SFN |
| Dan McGinn | WAS | -2.71 | 197007012_PHI_WAS |
| Lew Krausse | MIL | -1.69 | 197006300_ANA_MIL |
| Grant Jackson | PHI | -1.41 | 197007012_PHI_WAS |
| Al Santorini | SDN | -1.14 | 197007010_SDN_SFN |
Based on accumulated WAA for this season up to 1970-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.47 | Sam McDowell | 155.3 | CLE |
| +006+ | 4.95 | Tom Seaver | 154 | NYN |
| +007+ | 4.83 | Wayne Simpson | 130 | CIN |
| +014+ | 4.22 | Danny Coombs | 94 | SDN |
| +022+ | 3.42 | Jim Palmer | 142.7 | BAL |
| +025+ | 3.36 | Claude Osteen | 148 | LAN |
| +035+ | 2.65 | Jerry Koosman | 91.7 | NYN |
| +038+ | 2.59 | Pat Jarvis | 128.7 | ATL |
| +039+ | 2.59 | Ray Culp | 116 | BOS |
| +040+ | 2.58 | Andy Messersmith | 131.3 | ANA |
| +041+ | 2.55 | Eddie Fisher | 61 | ANA |
| +042+ | 2.54 | Steve Carlton | 125 | SLN |
| +044+ | 2.53 | Jim McGlothlin | 118.7 | CIN |
| +045+ | 2.46 | Jim Perry | 121.7 | MIN |
| +046+ | 2.44 | Jim Hunter | 137.3 | OAK |
| +047+ | 2.42 | Jim Nelson | 31 | PIT |
| +049+ | 2.32 | Tom Phoebus | 79.3 | BAL |
| +054+ | 2.1 | Clyde Wright | 121.3 | ANA |
| +056+ | 1.98 | Rudy May | 115.3 | ANA |
| +060+ | 1.95 | Bill Hands | 130.7 | CHN |
| +061+ | 1.94 | Stan Bahnsen | 117.3 | NYA |
| +065+ | 1.86 | Carl Morton | 108.3 | WAS |
| +069+ | 1.81 | Don Sutton | 135.3 | LAN |
| +073+ | 1.8 | Mel Stottlemyre | 130 | NYA |
| +074+ | 1.8 | Bob Veale | 123 | PIT |
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