| 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 |
| Hyun Jin Ryu | TOR | 4.73 | 202008170_TOR_BAL |
| Jack Flaherty | SLN | 3.61 | 202008191_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Zack Godley | BOS | -5.38 | 202008180_PHI_BOS |
| Matthew Boyd | DET | -3.53 | 202008170_DET_CHA |
| Matt Harvey | KCA | -3.43 | 202008192_CIN_KCA |
| Luke Weaver | ARI | -2.36 | 202008180_OAK_ARI |
| Corey Oswalt | NYN | -1.97 | 202008180_NYN_MIA |
Based on accumulated WAA for this season up to 2020-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.82 | Lance Lynn | 39.3 | TEX |
| +003+ | 2.48 | Shane Bieber | 34.7 | CLE |
| +004+ | 2.41 | Trevor Bauer | 26.3 | CIN |
| +005+ | 2.24 | Max Fried | 29 | ATL |
| +009+ | 1.92 | Brad Keller | 17.7 | KCA |
| +011+ | 1.85 | Yu Darvish | 30 | CHN |
| +012+ | 1.82 | Sonny Gray | 30.7 | CIN |
| +014+ | 1.8 | Randy Dobnak | 25.3 | MIN |
| +015+ | 1.77 | Framber Valdez | 31.3 | HOU |
| +018+ | 1.64 | Jacob deGrom | 28 | NYN |
| +020+ | 1.62 | Gerrit Cole | 36 | NYA |
| +021+ | 1.61 | Kenta Maeda | 31.7 | MIN |
| +024+ | 1.58 | Zack Greinke | 29.3 | HOU |
| +025+ | 1.57 | German Marquez | 32 | COL |
| +027+ | 1.55 | Aaron Nola | 26.3 | PHI |
| +029+ | 1.51 | Zach Plesac | 21 | CLE |
| +031+ | 1.47 | Tony Gonsolin | 14.7 | LAN |
| +032+ | 1.46 | Zac Gallen | 30 | ARI |
| +033+ | 1.45 | Dylan Bundy | 32.7 | ANA |
| +036+ | 1.39 | Merrill Kelly | 31.3 | ARI |
| +037+ | 1.33 | Kyle Freeland | 31.7 | COL |
| +039+ | 1.28 | Matt Foster | 12.3 | CHA |
| XXXXX | 1.22 | Brandon Bielak | 21.3 | HOU |
| XXXXX | 1.15 | Aaron Civale | 34 | CLE |
| XXXXX | 1.08 | Pablo Lopez | 22.3 | MIA |
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