| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 9.29 | 197008290_ANA_CLE |
| Jim Palmer | BAL | 9.02 | 197008300_MIL_BAL |
| Clyde Wright | ANA | 3.45 | 197008300_ANA_CLE |
| Diego Segui | OAK | 2.67 | 197008290_OAK_DET |
| Mel Stottlemyre | NYA | 1.96 | 197008290_MIN_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nelson Briles | SLN | -6.69 | 197008310_NYN_SLN |
| Frank Reberger | SFN | -3.81 | 197008301_PIT_SFN |
| Skip Lockwood | MIL | -1.49 | 197008300_MIL_BAL |
| Mike Nagy | BOS | -1.05 | 197008302_BOS_CHA |
| Jerry Janeski | CHA | -1.03 | 197008301_BOS_CHA |
Based on accumulated WAA for this season up to 1970-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 8.14 | Tom Seaver | 252 | NYN |
| +007+ | 8.09 | Sam McDowell | 261 | CLE |
| +010+ | 7.07 | Jim Palmer | 245.7 | BAL |
| +028+ | 4.6 | Jim Perry | 222.3 | MIN |
| +030+ | 4.41 | Diego Segui | 140.3 | OAK |
| +033+ | 4.33 | Clyde Wright | 209.3 | ANA |
| +035+ | 4.19 | Tommy John | 237.3 | CHA |
| +038+ | 4.01 | Mel Stottlemyre | 225.3 | NYA |
| +040+ | 3.99 | Dick Bosman | 181 | TEX |
| +046+ | 3.82 | Wayne Simpson | 173.7 | CIN |
| +047+ | 3.8 | Andy Messersmith | 187.3 | ANA |
| +049+ | 3.79 | Fritz Peterson | 202 | NYA |
| +053+ | 3.48 | Ray Culp | 209.7 | BOS |
| +058+ | 3.29 | Dave McNally | 241 | BAL |
| +060+ | 3.27 | Bill Zepp | 119.3 | MIN |
| +061+ | 3.25 | Bob Gibson | 238 | SLN |
| +065+ | 3.09 | Gary Nolan | 206.7 | CIN |
| +068+ | 2.97 | Milt Pappas | 139.7 | TOT |
| +072+ | 2.9 | Ken Holtzman | 229 | CHN |
| +073+ | 2.83 | Stan Bahnsen | 198.3 | NYA |
| +074+ | 2.8 | Pat Jarvis | 216.3 | ATL |
| +080+ | 2.57 | Jerry Koosman | 164.3 | NYN |
| +084+ | 2.47 | Tom Hall | 101.7 | MIN |
| +085+ | 2.44 | Danny Coombs | 153 | SDN |
| +090+ | 2.24 | Bob Johnson | 165 | KCA |
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