| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 9.72 | 202009210_TBA_NYN |
| Clayton Kershaw | LAN | 6.12 | 202009190_LAN_COL |
| Trevor Bauer | CIN | 6.11 | 202009190_CHA_CIN |
| Hyun Jin Ryu | TOR | 4.52 | 202009190_TOR_PHI |
| Max Scherzer | WAS | 3.5 | 202009201_WAS_MIA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Porcello | NYN | -3.73 | 202009200_ATL_NYN |
| Matthew Boyd | DET | -2.72 | 202009200_CLE_DET |
| Kyle Wright | ATL | -1.99 | 202009200_ATL_NYN |
| Jorge Lopez | BAL | -1.84 | 202009190_TBA_BAL |
| Luke Weaver | ARI | -1.83 | 202009190_ARI_HOU |
Based on accumulated WAA for this season up to 2020-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.32 | Shane Bieber | 72.3 | CLE |
| +002+ | 4.24 | Trevor Bauer | 65 | CIN |
| +006+ | 3.55 | Dinelson Lamet | 65.3 | SDN |
| +007+ | 3.54 | Lance Lynn | 78.3 | TEX |
| +008+ | 3.54 | Yu Darvish | 69 | CHN |
| +009+ | 3.44 | Corbin Burnes | 56 | MIL |
| +010+ | 3.38 | Jacob deGrom | 63 | NYN |
| +012+ | 3.15 | Max Fried | 55 | ATL |
| +014+ | 3.11 | Dallas Keuchel | 57.3 | CHA |
| +017+ | 2.87 | Zack Wheeler | 64 | PHI |
| +018+ | 2.83 | Kenta Maeda | 60.7 | MIN |
| +020+ | 2.79 | Zach Plesac | 48.7 | CLE |
| +022+ | 2.69 | Clayton Kershaw | 54.3 | LAN |
| +023+ | 2.66 | Luis Castillo | 66 | CIN |
| +024+ | 2.55 | Kyle Hendricks | 73.7 | CHN |
| +028+ | 2.48 | Kwang Hyun Kim | 34 | SLN |
| +029+ | 2.45 | Chris Bassitt | 56 | OAK |
| +031+ | 2.4 | Zach Davies | 60.3 | SDN |
| +032+ | 2.37 | Tony Gonsolin | 40.7 | LAN |
| +038+ | 2.29 | Adam Wainwright | 59 | SLN |
| +040+ | 2.19 | Zac Gallen | 66 | ARI |
| +044+ | 2.08 | Marco Gonzales | 64.7 | SEA |
| +046+ | 2.03 | Carlos Carrasco | 62 | CLE |
| +047+ | 1.96 | Hyun Jin Ryu | 60 | TOR |
| +051+ | 1.93 | Brad Keller | 48.7 | KCA |
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