| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clayton Kershaw | LAN | 7.27 | 202105041_LAN_CHN |
| Max Scherzer | WAS | 3.59 | 202105020_MIA_WAS |
| Tyler Glasnow | TBA | 2.87 | 202105030_TBA_ANA |
| Zack Greinke | HOU | 2.46 | 202105040_HOU_NYA |
| Aaron Nola | PHI | 1.92 | 202105040_MIL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge Lopez | BAL | -6.66 | 202105040_BAL_SEA |
| Mitch Keller | PIT | -2.87 | 202105040_PIT_SDN |
| Trevor Williams | CHN | -2.59 | 202105020_CHN_CIN |
| Jeff Hoffman | CIN | -1.99 | 202105040_CHA_CIN |
| Jose Quintana | ANA | -1.9 | 202105030_TBA_ANA |
Based on accumulated WAA for this season up to 2021-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.89 | Jacob deGrom | 35 | NYN |
| +003+ | 2.45 | Danny Duffy | 30 | KCA |
| +005+ | 2.24 | Gerrit Cole | 37.7 | NYA |
| +007+ | 2.05 | John Means | 37 | BAL |
| +008+ | 2.01 | Carlos Rodon | 25 | CHA |
| +010+ | 1.92 | Tyler Glasnow | 43.7 | TBA |
| +011+ | 1.88 | Kevin Gausman | 39.7 | SFN |
| +016+ | 1.77 | Brandon Woodruff | 35 | MIL |
| +017+ | 1.74 | Anthony DeSclafani | 36 | SFN |
| +019+ | 1.66 | Corbin Burnes | 29.3 | MIL |
| +018+ | 1.66 | Matt Boyd | 35.7 | DET |
| +021+ | 1.6 | Yu Darvish | 38 | SDN |
| +022+ | 1.59 | Trevor Bauer | 44.3 | LAN |
| +023+ | 1.57 | Kyle Gibson | 41.3 | TEX |
| +026+ | 1.53 | Trevor Rogers | 33 | MIA |
| +028+ | 1.52 | Marcus Stroman | 29.3 | NYN |
| +029+ | 1.47 | Max Scherzer | 39 | WAS |
| +030+ | 1.46 | J. A. Happ | 28.3 | MIN |
| +032+ | 1.44 | Huascar Ynoa | 34.3 | ATL |
| +036+ | 1.38 | Cristian Javier | 25.7 | HOU |
| +037+ | 1.36 | Ryan Weathers | 19.3 | SDN |
| +039+ | 1.34 | Lance Lynn | 24.7 | CHA |
| +046+ | 1.26 | Pablo Lopez | 34.7 | MIA |
| +047+ | 1.26 | Dylan Cease | 30.3 | CHA |
| XXXXX | 1.24 | Shane Bieber | 42.3 | CLE |
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