| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 9.4 | 202008190_TBA_NYA |
| Jacob deGrom | NYN | 8.72 | 202008190_NYN_MIA |
| Zack Greinke | HOU | 6.41 | 202008180_COL_HOU |
| Clayton Kershaw | LAN | 6.19 | 202008200_LAN_SEA |
| Shane Bieber | CLE | 3.66 | 202008200_CLE_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Zack Godley | BOS | -5.38 | 202008180_PHI_BOS |
| Matt Harvey | KCA | -3.43 | 202008192_CIN_KCA |
| Luke Weaver | ARI | -2.36 | 202008180_OAK_ARI |
| Vince Velasquez | PHI | -2.02 | 202008202_PHI_TOR |
| Corey Oswalt | NYN | -1.97 | 202008180_NYN_MIA |
Based on accumulated WAA for this season up to 2020-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.11 | Shane Bieber | 40.7 | CLE |
| +002+ | 2.83 | Lance Lynn | 39.3 | TEX |
| +004+ | 2.42 | Trevor Bauer | 26.3 | CIN |
| +005+ | 2.25 | Max Fried | 29 | ATL |
| +007+ | 2.07 | Sonny Gray | 36.7 | CIN |
| +008+ | 1.98 | Dinelson Lamet | 33.3 | SDN |
| +011+ | 1.93 | Brad Keller | 17.7 | KCA |
| +012+ | 1.87 | Yu Darvish | 30 | CHN |
| +015+ | 1.8 | Randy Dobnak | 25.3 | MIN |
| +017+ | 1.79 | Framber Valdez | 31.3 | HOU |
| +019+ | 1.65 | Jacob deGrom | 28 | NYN |
| +020+ | 1.63 | Aaron Nola | 26.3 | PHI |
| +022+ | 1.62 | Gerrit Cole | 36 | NYA |
| +023+ | 1.62 | Kenta Maeda | 31.7 | MIN |
| +025+ | 1.59 | Zack Greinke | 29.3 | HOU |
| +030+ | 1.52 | Zach Plesac | 21 | CLE |
| +031+ | 1.48 | Zac Gallen | 30 | ARI |
| +032+ | 1.47 | Tony Gonsolin | 14.7 | LAN |
| +033+ | 1.47 | Dylan Bundy | 32.7 | ANA |
| +036+ | 1.41 | Merrill Kelly | 31.3 | ARI |
| +039+ | 1.34 | Kyle Freeland | 31.7 | COL |
| XXXXX | 1.25 | Adam Wainwright | 18 | SLN |
| XXXXX | 1.24 | Brandon Bielak | 21.3 | HOU |
| XXXXX | 1.17 | Aaron Civale | 34 | CLE |
| XXXXX | 1.15 | Clayton Kershaw | 24 | LAN |
_