| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 8.45 | 202105250_COL_NYN |
| Max Scherzer | WAS | 4.84 | 202105250_CIN_WAS |
| Shane Bieber | CLE | 4.33 | 202105270_CLE_DET |
| Trevor Bauer | LAN | 3.95 | 202105260_LAN_HOU |
| Jack Flaherty | SLN | 2.93 | 202105250_SLN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge Lopez | BAL | -4.51 | 202105260_BAL_MIN |
| Trevor Williams | CHN | -3.99 | 202105260_CHN_PIT |
| Jeff Hoffman | CIN | -1.93 | 202105260_CIN_WAS |
| Drew Smyly | ATL | -1.61 | 202105260_ATL_BOS |
| Joe Ross | WAS | -1.29 | 202105260_CIN_WAS |
Based on accumulated WAA for this season up to 2021-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.79 | Brandon Woodruff | 64 | MIL |
| +002+ | 3.74 | Kevin Gausman | 64.7 | SFN |
| +003+ | 3.49 | John Means | 65.3 | BAL |
| +005+ | 3.37 | Gerrit Cole | 64.7 | NYA |
| +006+ | 3.35 | Jacob deGrom | 45 | NYN |
| +008+ | 3.2 | Carlos Rodon | 48.7 | CHA |
| +010+ | 3.17 | Yu Darvish | 61.7 | SDN |
| +012+ | 3.1 | Lance Lynn | 47.7 | CHA |
| +013+ | 3.07 | Trevor Bauer | 69.7 | LAN |
| +014+ | 2.86 | Trevor Rogers | 56.7 | MIA |
| +017+ | 2.67 | Max Scherzer | 63.3 | WAS |
| +018+ | 2.64 | Zack Wheeler | 68 | PHI |
| +024+ | 2.49 | Kyle Gibson | 60.3 | TEX |
| +028+ | 2.32 | John Gant | 44.7 | SLN |
| +031+ | 2.19 | Joe Musgrove | 55.7 | SDN |
| +032+ | 2.15 | Tyler Glasnow | 70 | TBA |
| +034+ | 2.12 | Ryan Weathers | 34.3 | SDN |
| +035+ | 2.11 | Marcus Stroman | 58.7 | NYN |
| +036+ | 2.09 | Danny Duffy | 41.7 | KCA |
| +039+ | 1.97 | Pablo Lopez | 63 | MIA |
| +044+ | 1.81 | Walker Buehler | 58.3 | LAN |
| +045+ | 1.8 | Taijuan Walker | 48.7 | NYN |
| +047+ | 1.78 | Hyun Jin Ryu | 53.3 | TOR |
| +049+ | 1.76 | Alex Wood | 48 | SFN |
| +053+ | 1.75 | Michael Kopech | 31.3 | CHA |
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