| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 13.5 | 197006241_CLE_NYA |
| Tom Seaver | NYN | 12.85 | 197006241_NYN_CHN |
| Jim Perry | MIN | 6.49 | 197006250_MIN_MIL |
| Mel Stottlemyre | NYA | 4.46 | 197006241_CLE_NYA |
| Andy Messersmith | ANA | 3.92 | 197006230_CHA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike McCormick | SFN | -2.25 | 197006230_SFN_CIN |
| Lew Krausse | MIL | -2.25 | 197006250_MIN_MIL |
| Dan McGinn | WAS | -2.05 | 197006230_WAS_PHI |
| Dave Boswell | MIN | -1.87 | 197006240_MIN_MIL |
| George Brunet | TEX | -1.8 | 197006230_DET_TEX |
Based on accumulated WAA for this season up to 1970-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 5.03 | Sam McDowell | 146.3 | CLE |
| +007+ | 4.55 | Tom Seaver | 145 | NYN |
| +011+ | 4.15 | Wayne Simpson | 113 | CIN |
| +014+ | 3.98 | Danny Coombs | 87 | SDN |
| +016+ | 3.62 | Jim McGlothlin | 116.3 | CIN |
| +019+ | 3.51 | Ray Culp | 112 | BOS |
| +028+ | 2.97 | Jerry Koosman | 83.7 | NYN |
| +030+ | 2.82 | Jim Palmer | 126.3 | BAL |
| +032+ | 2.62 | Steve Carlton | 116 | SLN |
| +034+ | 2.54 | Jim Perry | 113 | MIN |
| +038+ | 2.44 | Claude Osteen | 130.3 | LAN |
| +041+ | 2.41 | Bob Veale | 118 | PIT |
| +040+ | 2.41 | Rudy May | 104 | ANA |
| +044+ | 2.35 | Tom Phoebus | 79.3 | BAL |
| +045+ | 2.3 | Eddie Fisher | 51.3 | ANA |
| +047+ | 2.27 | Jim Hunter | 122.7 | OAK |
| +051+ | 2.2 | Andy Messersmith | 120.3 | ANA |
| +053+ | 2.17 | Pat Jarvis | 119.7 | ATL |
| +054+ | 2.14 | Clyde Wright | 115 | ANA |
| +055+ | 2.05 | Mel Stottlemyre | 123 | NYA |
| +057+ | 2.02 | Don Sutton | 128 | LAN |
| +062+ | 1.9 | Jim Nelson | 23 | PIT |
| +063+ | 1.86 | Bill Hands | 123.3 | CHN |
| +074+ | 1.66 | Woodie Fryman | 94 | PHI |
| +076+ | 1.59 | Stan Bahnsen | 108.3 | NYA |
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