| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 9.72 | 202009210_TBA_NYN |
| Gerrit Cole | NYA | 7.27 | 202009220_NYA_TOR |
| Aaron Nola | PHI | 4.71 | 202009221_PHI_WAS |
| Max Scherzer | WAS | 3.5 | 202009201_WAS_MIA |
| Brad Keller | KCA | 2.47 | 202009200_KCA_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rick Porcello | NYN | -3.73 | 202009200_ATL_NYN |
| Nick Pivetta | BOS | -3.06 | 202009220_BAL_BOS |
| Matthew Boyd | DET | -2.72 | 202009200_CLE_DET |
| Jordan Lyles | TEX | -2.43 | 202009220_TEX_ARI |
| Kyle Wright | ATL | -1.99 | 202009200_ATL_NYN |
Based on accumulated WAA for this season up to 2020-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4.2 | Trevor Bauer | 65 | CIN |
| +008+ | 3.52 | Yu Darvish | 69 | CHN |
| +006+ | 3.52 | Lance Lynn | 78.3 | TEX |
| +007+ | 3.52 | Dinelson Lamet | 65.3 | SDN |
| +009+ | 3.42 | Corbin Burnes | 56 | MIL |
| +010+ | 3.35 | Jacob deGrom | 63 | NYN |
| +013+ | 3.13 | Max Fried | 55 | ATL |
| +015+ | 3.08 | Dallas Keuchel | 57.3 | CHA |
| +018+ | 3.01 | Gerrit Cole | 73 | NYA |
| +021+ | 2.9 | Zack Wheeler | 64 | PHI |
| +022+ | 2.79 | Kenta Maeda | 60.7 | MIN |
| +024+ | 2.76 | Zach Plesac | 48.7 | CLE |
| +026+ | 2.67 | Clayton Kershaw | 54.3 | LAN |
| +027+ | 2.63 | Luis Castillo | 66 | CIN |
| +028+ | 2.53 | Kyle Hendricks | 73.7 | CHN |
| +030+ | 2.46 | Kwang Hyun Kim | 34 | SLN |
| +031+ | 2.45 | Aaron Nola | 67.7 | PHI |
| +032+ | 2.43 | Chris Bassitt | 56 | OAK |
| +035+ | 2.36 | Tony Gonsolin | 40.7 | LAN |
| +034+ | 2.36 | Zach Davies | 66.3 | SDN |
| +039+ | 2.25 | Adam Wainwright | 59 | SLN |
| +041+ | 2.16 | Zac Gallen | 66 | ARI |
| +044+ | 2.05 | Marco Gonzales | 64.7 | SEA |
| +046+ | 1.99 | Carlos Carrasco | 62 | CLE |
| +050+ | 1.93 | Hyun Jin Ryu | 60 | TOR |
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