| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clayton Kershaw | LAN | 6.98 | 202009140_LAN_SDN |
| Trevor Bauer | CIN | 5.68 | 202009141_PIT_CIN |
| Max Scherzer | WAS | 5.43 | 202009130_ATL_WAS |
| Zack Greinke | HOU | 4.36 | 202009130_HOU_LAN |
| Hyun Jin Ryu | TOR | 3.96 | 202009130_NYN_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge Lopez | BAL | -2.78 | 202009140_ATL_BAL |
| Luke Weaver | ARI | -2.04 | 202009130_SEA_ARI |
| Martin Perez | BOS | -1.98 | 202009130_BOS_TBA |
| Kyle Wright | ATL | -1.96 | 202009130_ATL_WAS |
| Robbie Ray | TOR | -1.87 | 202009120_NYN_TOR |
Based on accumulated WAA for this season up to 2020-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.27 | Shane Bieber | 64.7 | CLE |
| +002+ | 4.05 | Trevor Bauer | 58 | CIN |
| +004+ | 3.59 | Jacob deGrom | 54 | NYN |
| +005+ | 3.58 | Yu Darvish | 56 | CHN |
| +006+ | 3.5 | Lance Lynn | 71.3 | TEX |
| +010+ | 3.26 | Dinelson Lamet | 59.3 | SDN |
| +013+ | 2.86 | Corbin Burnes | 50 | MIL |
| +014+ | 2.8 | Kenta Maeda | 55.7 | MIN |
| +016+ | 2.74 | Kwang Hyun Kim | 28.7 | SLN |
| +019+ | 2.65 | Dylan Bundy | 58 | ANA |
| +021+ | 2.53 | Zach Davies | 54.3 | SDN |
| +022+ | 2.5 | Brad Keller | 43.7 | KCA |
| +029+ | 2.25 | Clayton Kershaw | 47.3 | LAN |
| +032+ | 2.18 | Sixto Sanchez | 32 | MIA |
| +034+ | 2.14 | Gerrit Cole | 59 | NYA |
| +035+ | 2.07 | Zach Plesac | 41 | CLE |
| +038+ | 1.95 | Adam Wainwright | 46.3 | SLN |
| +042+ | 1.86 | Kyle Hendricks | 65.7 | CHN |
| +046+ | 1.85 | Zac Gallen | 60 | ARI |
| +049+ | 1.83 | Chris Bassitt | 49.3 | OAK |
| +052+ | 1.74 | Hyun Jin Ryu | 54 | TOR |
| +057+ | 1.7 | Austin Gomber | 17.3 | SLN |
| +065+ | 1.55 | Dakota Hudson | 37 | SLN |
| +066+ | 1.54 | Luis Castillo | 52.3 | CIN |
| +069+ | 1.53 | Taijuan Walker | 42.7 | TOT |
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