| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 9.95 | 202009060_PHI_NYN |
| Gerrit Cole | NYA | 5.72 | 202009050_NYA_BAL |
| Shane Bieber | CLE | 5.36 | 202009060_MIL_CLE |
| Aaron Nola | PHI | 5.36 | 202009060_PHI_NYN |
| Patrick Corbin | WAS | 4.01 | 202009060_WAS_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Zack Godley | BOS | -5.41 | 202009041_TOR_BOS |
| Matt Harvey | KCA | -5.28 | 202009060_CHA_KCA |
| Jorge Lopez | BAL | -2.98 | 202009042_NYA_BAL |
| Rick Porcello | NYN | -2.83 | 202009040_PHI_NYN |
| Matthew Boyd | DET | -2.15 | 202009041_DET_MIN |
Based on accumulated WAA for this season up to 2020-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.14 | Shane Bieber | 57.7 | CLE |
| +003+ | 3.6 | Yu Darvish | 50 | CHN |
| +005+ | 3.18 | Jacob deGrom | 48 | NYN |
| +006+ | 3.15 | Zac Gallen | 50 | ARI |
| +008+ | 2.99 | Max Fried | 50 | ATL |
| +009+ | 2.75 | Dallas Keuchel | 53.3 | CHA |
| +010+ | 2.7 | Trevor Bauer | 44 | CIN |
| +012+ | 2.5 | Zach Davies | 48.3 | SDN |
| +013+ | 2.44 | Zack Wheeler | 45 | PHI |
| +015+ | 2.41 | Lance Lynn | 57.3 | TEX |
| +016+ | 2.36 | Clayton Kershaw | 36 | LAN |
| +018+ | 2.31 | Dylan Bundy | 50.7 | ANA |
| +023+ | 2.05 | Aaron Nola | 49.3 | PHI |
| +024+ | 2.01 | Kenta Maeda | 48.7 | MIN |
| +025+ | 1.96 | Tony Gonsolin | 23.7 | LAN |
| +029+ | 1.91 | Dinelson Lamet | 44.7 | SDN |
| +030+ | 1.88 | Zach Plesac | 27 | CLE |
| +033+ | 1.87 | Adam Wainwright | 40.3 | SLN |
| +035+ | 1.85 | Corbin Burnes | 38.3 | MIL |
| +040+ | 1.69 | Randy Dobnak | 39.7 | MIN |
| +047+ | 1.58 | Zack Greinke | 46.3 | HOU |
| +049+ | 1.56 | Matt Wisler | 18.7 | MIN |
| +055+ | 1.43 | Marco Gonzales | 43.7 | SEA |
| +056+ | 1.42 | Lucas Giolito | 54.7 | CHA |
| +061+ | 1.37 | Gerrit Cole | 52 | NYA |
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