| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 11.41 | 197006140_ATL_NYN |
| Sam McDowell | CLE | 11.1 | 197006150_ANA_CLE |
| Claude Osteen | LAN | 3.74 | 197006130_CHN_LAN |
| Jim Palmer | BAL | 3.66 | 197006140_OAK_BAL |
| Stan Bahnsen | NYA | 1.64 | 197006140_NYA_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Kekich | NYA | -3.75 | 197006130_NYA_KCA |
| Clay Kirby | SDN | -2.96 | 197006140_PIT_SDN |
| Bill Stoneman | WAS | -2.32 | 197006130_HOU_WAS |
| Rich Robertson | SFN | -1.62 | 197006130_SLN_SFN |
| Lew Krausse | MIL | -1.52 | 197006130_MIL_CLE |
Based on accumulated WAA for this season up to 1970-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 4.46 | Tom Seaver | 127 | NYN |
| +007+ | 4.3 | Sam McDowell | 128.3 | CLE |
| +009+ | 4.07 | Wayne Simpson | 98 | CIN |
| +012+ | 3.93 | Jim McGlothlin | 103.3 | CIN |
| +013+ | 3.86 | Jim Palmer | 115 | BAL |
| +018+ | 3.45 | Danny Coombs | 72 | SDN |
| +024+ | 2.86 | Jim Perry | 96 | MIN |
| +027+ | 2.68 | Andy Messersmith | 109 | ANA |
| +029+ | 2.64 | Jim Hunter | 112.7 | OAK |
| +030+ | 2.63 | Ray Culp | 96 | BOS |
| +031+ | 2.55 | Tom Phoebus | 75.7 | BAL |
| +033+ | 2.5 | Rudy May | 100 | ANA |
| +039+ | 2.22 | Claude Osteen | 116.3 | LAN |
| +040+ | 2.2 | Jim Merritt | 114 | CIN |
| +043+ | 2.13 | Stan Bahnsen | 95.3 | NYA |
| +044+ | 2.1 | Jerry Koosman | 66.7 | NYN |
| +047+ | 2.04 | Steve Carlton | 92 | SLN |
| +050+ | 2 | Mike Torrez | 89.3 | SLN |
| +053+ | 1.96 | Carl Morton | 83.7 | WAS |
| +055+ | 1.85 | Bill Hands | 100.3 | CHN |
| +056+ | 1.81 | Jim Bunning | 83 | PHI |
| +059+ | 1.77 | Eddie Fisher | 45.3 | ANA |
| +062+ | 1.68 | Chuck Taylor | 43 | SLN |
| +064+ | 1.62 | Bob Johnson | 65.3 | KCA |
| +065+ | 1.6 | Tommy John | 109.3 | CHA |
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