| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 12.7 | 197007230_CHA_CLE |
| Jim Palmer | BAL | 5.24 | 197007230_BAL_KCA |
| Jerry Koosman | NYN | 3.66 | 197007240_LAN_NYN |
| Andy Messersmith | ANA | 3.59 | 197007240_TEX_ANA |
| Ray Culp | BOS | 2.34 | 197007240_BOS_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Reberger | SFN | -2.93 | 197007250_SFN_WAS |
| Grant Jackson | PHI | -2.04 | 197007240_SDN_PHI |
| Jerry Janeski | CHA | -1.93 | 197007242_CHA_DET |
| Wally Bunker | KCA | -1.9 | 197007242_KCA_CLE |
| Tom Griffin | HOU | -1.33 | 197007240_HOU_PIT |
Based on accumulated WAA for this season up to 1970-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.81 | Tom Seaver | 189.3 | NYN |
| +006+ | 6.42 | Sam McDowell | 196 | CLE |
| +018+ | 4.44 | Jim Palmer | 174 | BAL |
| +020+ | 4.19 | Danny Coombs | 118 | SDN |
| +023+ | 4.11 | Clyde Wright | 163 | ANA |
| +025+ | 3.9 | Wayne Simpson | 160.3 | CIN |
| +027+ | 3.85 | Jim McGlothlin | 139.3 | CIN |
| +028+ | 3.69 | Diego Segui | 94.7 | OAK |
| +036+ | 3.32 | Claude Osteen | 174 | LAN |
| +037+ | 3.31 | Ray Culp | 157 | BOS |
| +040+ | 3.25 | Joe Niekro | 144.7 | DET |
| +045+ | 2.93 | Jerry Koosman | 119.3 | NYN |
| +046+ | 2.8 | Andy Messersmith | 164.7 | ANA |
| +049+ | 2.78 | Stan Bahnsen | 147.7 | NYA |
| +052+ | 2.51 | Jim Perry | 156.3 | MIN |
| +053+ | 2.47 | Jim Rooker | 146.3 | KCA |
| +061+ | 2.36 | Bert Blyleven | 66.3 | MIN |
| +062+ | 2.27 | Tom Hall | 65.3 | MIN |
| +063+ | 2.23 | Pat Jarvis | 160 | ATL |
| +064+ | 2.21 | Bill Singer | 80.3 | LAN |
| +067+ | 2.14 | Dock Ellis | 158.7 | PIT |
| +074+ | 2.05 | Chuck Taylor | 84.3 | SLN |
| +077+ | 1.96 | Gary Nolan | 153 | CIN |
| +079+ | 1.95 | Gary Gentry | 124.7 | NYN |
| +078+ | 1.95 | Tommy John | 173.7 | CHA |
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