| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 14.23 | 197008100_NYN_PIT |
| Sam McDowell | CLE | 10.51 | 197008091_CLE_TEX |
| Jim Palmer | BAL | 6.47 | 197008091_BAL_NYA |
| Ray Culp | BOS | 2.86 | 197008090_DET_BOS |
| Tommy John | CHA | 2.56 | 197008091_ANA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Stoneman | WAS | -4.6 | 197008092_WAS_SLN |
| Mike Kekich | NYA | -2.15 | 197008080_BAL_NYA |
| Tony Cloninger | CIN | -1.37 | 197008080_CIN_LAN |
| Chris Short | PHI | -1.23 | 197008080_CHN_PHI |
| Jerry Reuss | SLN | -0.91 | 197008092_WAS_SLN |
Based on accumulated WAA for this season up to 1970-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.02 | Tom Seaver | 223.3 | NYN |
| +012+ | 6.08 | Sam McDowell | 222.7 | CLE |
| +014+ | 5.56 | Jim Palmer | 205.7 | BAL |
| +028+ | 4.09 | Danny Coombs | 134 | SDN |
| +032+ | 3.98 | Jim Perry | 188.3 | MIN |
| +035+ | 3.93 | Tommy John | 207.3 | CHA |
| +036+ | 3.85 | Ray Culp | 179 | BOS |
| +038+ | 3.72 | Diego Segui | 117 | OAK |
| +037+ | 3.72 | Wayne Simpson | 170.7 | CIN |
| +041+ | 3.6 | Clyde Wright | 177.7 | ANA |
| +044+ | 3.56 | Mel Stottlemyre | 190.7 | NYA |
| +045+ | 3.47 | Andy Messersmith | 171.7 | ANA |
| +050+ | 3.27 | Jim McGlothlin | 161.3 | CIN |
| +054+ | 2.85 | Tom Hall | 83 | MIN |
| +055+ | 2.79 | Gary Nolan | 172 | CIN |
| +057+ | 2.74 | Steve Hargan | 66 | CLE |
| +060+ | 2.72 | Pat Jarvis | 188.3 | ATL |
| +061+ | 2.61 | Ken Holtzman | 205 | CHN |
| +064+ | 2.54 | Dick Bosman | 148.7 | TEX |
| +068+ | 2.5 | Bob Gibson | 197.7 | SLN |
| +067+ | 2.5 | Bob Johnson | 137.7 | KCA |
| +066+ | 2.5 | Jerry Koosman | 136.3 | NYN |
| +076+ | 2.4 | Bill Zepp | 94 | MIN |
| +083+ | 2.2 | Claude Osteen | 189.7 | LAN |
| +084+ | 2.17 | Chuck Dobson | 197.7 | OAK |
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