| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 6.62 | 202106090_NYA_MIN |
| Lance Lynn | CHA | 6.45 | 202106090_TOR_CHA |
| Shane Bieber | CLE | 5.23 | 202106080_CLE_SLN |
| Yu Darvish | SDN | 4.1 | 202106090_CHN_SDN |
| Walker Buehler | LAN | 2.75 | 202106080_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | BAL | -5.81 | 202106090_NYN_BAL |
| Jordan Lyles | TEX | -3.39 | 202106080_SFN_TEX |
| Drew Smyly | ATL | -3.25 | 202106080_ATL_PHI |
| Dylan Bundy | ANA | -2.32 | 202106070_KCA_ANA |
| Carlos Martinez | SLN | -2.04 | 202106080_CLE_SLN |
Based on accumulated WAA for this season up to 2021-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.96 | Kevin Gausman | 77.7 | SFN |
| +002+ | 4.73 | Jacob deGrom | 58 | NYN |
| +003+ | 4.59 | Brandon Woodruff | 76 | MIL |
| +004+ | 4.52 | Lance Lynn | 65.7 | CHA |
| +007+ | 3.45 | Max Scherzer | 77 | WAS |
| +008+ | 3.42 | Gerrit Cole | 81.7 | NYA |
| +012+ | 3.26 | Trevor Rogers | 68.7 | MIA |
| +015+ | 3.18 | Kyle Gibson | 71.7 | TEX |
| +017+ | 3.13 | Yu Darvish | 79 | SDN |
| +018+ | 3.09 | Carlos Rodon | 59.7 | CHA |
| +019+ | 3.07 | John Means | 71 | BAL |
| +020+ | 3.05 | Trevor Bauer | 82.3 | LAN |
| +021+ | 3.02 | Zack Wheeler | 82.3 | PHI |
| +023+ | 2.86 | Marcus Stroman | 71.3 | NYN |
| +024+ | 2.82 | Corbin Burnes | 59.3 | MIL |
| +025+ | 2.8 | Walker Buehler | 77.3 | LAN |
| +027+ | 2.74 | Taijuan Walker | 65.7 | NYN |
| +028+ | 2.64 | Tyler Glasnow | 84 | TBA |
| +029+ | 2.63 | Freddy Peralta | 64 | MIL |
| +033+ | 2.52 | Joe Musgrove | 65.7 | SDN |
| +036+ | 2.38 | Pablo Lopez | 75 | MIA |
| +039+ | 2.26 | Shane Bieber | 85 | CLE |
| +061+ | 1.84 | John Gant | 54.7 | SLN |
| +063+ | 1.8 | Michael Kopech | 31.3 | CHA |
| +072+ | 1.7 | Luis Garcia | 59 | HOU |
_