| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 8.82 | 202106030_TBA_NYA |
| Lance Lynn | CHA | 6.06 | 202106030_DET_CHA |
| Max Scherzer | WAS | 5.05 | 202106040_WAS_PHI |
| Yu Darvish | SDN | 4.31 | 202106030_NYN_SDN |
| Hyun Jin Ryu | TOR | 4.21 | 202106040_HOU_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | BAL | -6.74 | 202106020_MIN_BAL |
| Jordan Lyles | TEX | -3.32 | 202106020_TEX_COL |
| Mitch Keller | PIT | -3.08 | 202106040_MIA_PIT |
| Drew Smyly | ATL | -3.07 | 202106020_WAS_ATL |
| Antonio Senzatela | COL | -1.24 | 202106020_TEX_COL |
Based on accumulated WAA for this season up to 2021-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.51 | Brandon Woodruff | 71 | MIL |
| +002+ | 4.31 | Kevin Gausman | 70.7 | SFN |
| +004+ | 4.05 | Lance Lynn | 58.7 | CHA |
| +005+ | 4.05 | Jacob deGrom | 51 | NYN |
| +007+ | 3.44 | Max Scherzer | 77 | WAS |
| +008+ | 3.43 | John Means | 70.3 | BAL |
| +009+ | 3.28 | Gerrit Cole | 75.7 | NYA |
| +011+ | 3.12 | Trevor Rogers | 62.7 | MIA |
| +012+ | 3.08 | Trevor Bauer | 76.3 | LAN |
| +013+ | 3.05 | Kyle Gibson | 65.7 | TEX |
| +017+ | 3.01 | Zack Wheeler | 82.3 | PHI |
| +019+ | 2.92 | John Gant | 50.7 | SLN |
| +020+ | 2.88 | Yu Darvish | 72 | SDN |
| +021+ | 2.82 | Carlos Rodon | 54.7 | CHA |
| +024+ | 2.67 | Joe Musgrove | 60.7 | SDN |
| +026+ | 2.6 | Freddy Peralta | 64 | MIL |
| +035+ | 2.26 | Taijuan Walker | 58.7 | NYN |
| +037+ | 2.21 | Tyler Glasnow | 77 | TBA |
| +038+ | 2.21 | Marcus Stroman | 64.7 | NYN |
| +039+ | 2.15 | Corbin Burnes | 52.3 | MIL |
| +041+ | 2.1 | Walker Buehler | 70.3 | LAN |
| +043+ | 2.06 | Pablo Lopez | 67 | MIA |
| +053+ | 1.87 | Shane Bieber | 79 | CLE |
| +055+ | 1.8 | Michael Kopech | 31.3 | CHA |
| +060+ | 1.75 | Ryan Weathers | 39.3 | SDN |
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