| Starter | Tm | Tier | Game |
|---|---|---|---|
| Trevor Bauer | CIN | 6.31 | 202009230_MIL_CIN |
| Clayton Kershaw | LAN | 6.08 | 202009250_ANA_LAN |
| Shane Bieber | CLE | 5.41 | 202009230_CHA_CLE |
| Hyun Jin Ryu | TOR | 4.12 | 202009240_NYA_TOR |
| Kyle Hendricks | CHN | 3.68 | 202009230_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robbie Ray | TOR | -2.77 | 202009230_NYA_TOR |
| Yusei Kikuchi | SEA | -2.45 | 202009250_SEA_OAK |
| Jorge Lopez | BAL | -1.94 | 202009250_BAL_TOR |
| Michael Fulmer | DET | -1.91 | 202009240_DET_KCA |
| Trevor Williams | PIT | -1.85 | 202009230_CHN_PIT |
Based on accumulated WAA for this season up to 2020-09-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.84 | Trevor Bauer | 73 | CIN |
| +002+ | 4.79 | Shane Bieber | 77.3 | CLE |
| +004+ | 4.26 | Yu Darvish | 76 | CHN |
| +006+ | 3.75 | Dinelson Lamet | 69 | SDN |
| +008+ | 3.5 | Dallas Keuchel | 63.3 | CHA |
| +010+ | 3.35 | Jacob deGrom | 63 | NYN |
| +012+ | 3.23 | Corbin Burnes | 59.7 | MIL |
| +014+ | 3.15 | Chris Bassitt | 63 | OAK |
| +019+ | 3 | Gerrit Cole | 73 | NYA |
| +020+ | 2.92 | Kyle Hendricks | 81.3 | CHN |
| +021+ | 2.9 | Zack Wheeler | 64 | PHI |
| +023+ | 2.86 | Clayton Kershaw | 58.3 | LAN |
| +024+ | 2.83 | Zac Gallen | 72 | ARI |
| +025+ | 2.81 | Kwang Hyun Kim | 39 | SLN |
| +026+ | 2.79 | Max Fried | 56 | ATL |
| +027+ | 2.78 | Kenta Maeda | 66.7 | MIN |
| +029+ | 2.65 | Hyun Jin Ryu | 67 | TOR |
| +030+ | 2.62 | Luis Castillo | 66 | CIN |
| +031+ | 2.59 | Zach Plesac | 55.3 | CLE |
| +033+ | 2.52 | Brad Keller | 54.7 | KCA |
| +035+ | 2.45 | Aaron Nola | 67.7 | PHI |
| +036+ | 2.43 | Zach Davies | 66.3 | SDN |
| +038+ | 2.36 | Tony Gonsolin | 40.7 | LAN |
| +040+ | 2.28 | Adam Wainwright | 59 | SLN |
| +041+ | 2.21 | Lance Lynn | 84 | TEX |
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