| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 11.1 | 197008280_NYN_HOU |
| 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 |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gene Brabender | MIL | -4.87 | 197008282_MIL_BAL |
| Frank Reberger | SFN | -3.81 | 197008301_PIT_SFN |
| Bill Stoneman | WAS | -3.5 | 197008280_CIN_WAS |
| Mike Kekich | NYA | -2.34 | 197008282_MIN_NYA |
| Clay Kirby | SDN | -1.11 | 197008280_CHN_SDN |
Based on accumulated WAA for this season up to 1970-08-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 8.13 | Tom Seaver | 252 | NYN |
| +007+ | 8.06 | Sam McDowell | 261 | CLE |
| +010+ | 7.06 | Jim Palmer | 245.7 | BAL |
| +029+ | 4.59 | Jim Perry | 222.3 | MIN |
| +032+ | 4.41 | Diego Segui | 140.3 | OAK |
| +033+ | 4.32 | Clyde Wright | 209.3 | ANA |
| +035+ | 4.18 | Tommy John | 237.3 | CHA |
| +037+ | 4 | Mel Stottlemyre | 225.3 | NYA |
| +038+ | 3.98 | Dick Bosman | 181 | TEX |
| +045+ | 3.82 | Wayne Simpson | 173.7 | CIN |
| +046+ | 3.79 | Andy Messersmith | 187.3 | ANA |
| +048+ | 3.78 | Fritz Peterson | 202 | NYA |
| +053+ | 3.44 | Stan Bahnsen | 196 | NYA |
| +058+ | 3.27 | Dave McNally | 241 | BAL |
| +060+ | 3.26 | Bill Zepp | 119.3 | MIN |
| +061+ | 3.24 | Bob Gibson | 238 | SLN |
| +063+ | 3.11 | Ray Culp | 201.3 | BOS |
| +065+ | 3.08 | Gary Nolan | 206.7 | CIN |
| +066+ | 3.06 | Jerry Koosman | 158.3 | NYN |
| +070+ | 2.96 | Milt Pappas | 139.7 | TOT |
| +073+ | 2.89 | Ken Holtzman | 229 | CHN |
| +075+ | 2.79 | Pat Jarvis | 216.3 | ATL |
| +083+ | 2.47 | Tom Hall | 101.7 | MIN |
| +084+ | 2.43 | Danny Coombs | 153 | SDN |
| +091+ | 2.24 | Bob Johnson | 165 | KCA |
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