| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 8.41 | 202105280_NYA_DET |
| Yu Darvish | SDN | 5.53 | 202105290_SDN_HOU |
| Lance Lynn | CHA | 5.31 | 202105292_BAL_CHA |
| Hyun Jin Ryu | TOR | 4.37 | 202105280_TOR_CLE |
| Shane Bieber | CLE | 4.33 | 202105270_CLE_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | BAL | -4.98 | 202105291_BAL_CHA |
| Mitch Keller | PIT | -4.17 | 202105292_COL_PIT |
| Jordan Lyles | TEX | -3.05 | 202105280_TEX_SEA |
| Antonio Senzatela | COL | -1.19 | 202105272_COL_NYN |
| J.A. Happ | MIN | -0.9 | 202105290_KCA_MIN |
Based on accumulated WAA for this season up to 2021-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.84 | Brandon Woodruff | 64 | MIL |
| +003+ | 3.83 | Gerrit Cole | 70.7 | NYA |
| +004+ | 3.71 | Kevin Gausman | 64.7 | SFN |
| +005+ | 3.51 | Lance Lynn | 52.7 | CHA |
| +006+ | 3.44 | Jacob deGrom | 45 | NYN |
| +008+ | 3.28 | John Means | 70.3 | BAL |
| +010+ | 3.14 | Carlos Rodon | 48.7 | CHA |
| +012+ | 3.05 | Trevor Bauer | 69.7 | LAN |
| +013+ | 3.04 | Trevor Rogers | 62.7 | MIA |
| +018+ | 2.71 | Max Scherzer | 63.3 | WAS |
| +017+ | 2.71 | Yu Darvish | 66.7 | SDN |
| +019+ | 2.67 | Zack Wheeler | 75 | PHI |
| +022+ | 2.5 | Kyle Gibson | 60.3 | TEX |
| +027+ | 2.38 | Taijuan Walker | 53.7 | NYN |
| +028+ | 2.31 | John Gant | 44.7 | SLN |
| +032+ | 2.22 | Marcus Stroman | 58.7 | NYN |
| +035+ | 2.14 | Walker Buehler | 64.3 | LAN |
| +034+ | 2.14 | Tyler Glasnow | 70 | TBA |
| +036+ | 2.13 | Joe Musgrove | 55.7 | SDN |
| +037+ | 2.11 | Freddy Peralta | 56.7 | MIL |
| +039+ | 2.08 | Ryan Weathers | 34.3 | SDN |
| +041+ | 2.02 | Pablo Lopez | 63 | MIA |
| +044+ | 1.96 | Hyun Jin Ryu | 58.3 | TOR |
| +052+ | 1.78 | Corbin Burnes | 46.3 | MIL |
| +051+ | 1.78 | Kris Bubic | 29.7 | KCA |
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