| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 9.06 | 202105310_NYN_ARI |
| Brandon Woodruff | MIL | 5.56 | 202105300_MIL_WAS |
| Yu Darvish | SDN | 5.53 | 202105290_SDN_HOU |
| Lance Lynn | CHA | 5.31 | 202105292_BAL_CHA |
| Max Scherzer | WAS | 5.09 | 202105300_MIL_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | BAL | -4.98 | 202105291_BAL_CHA |
| Mitch Keller | PIT | -4.17 | 202105292_COL_PIT |
| Jose Quintana | ANA | -2.92 | 202105300_ANA_OAK |
| Yusei Kikuchi | SEA | -0.97 | 202105300_TEX_SEA |
| Joe Ross | WAS | -0.96 | 202105310_WAS_ATL |
Based on accumulated WAA for this season up to 2021-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.45 | Brandon Woodruff | 71 | MIL |
| +002+ | 4.25 | Kevin Gausman | 70.7 | SFN |
| +004+ | 3.99 | Jacob deGrom | 51 | NYN |
| +005+ | 3.82 | Gerrit Cole | 70.7 | NYA |
| +006+ | 3.63 | Lance Lynn | 52.7 | CHA |
| +007+ | 3.38 | John Means | 70.3 | BAL |
| +010+ | 3.02 | Trevor Rogers | 62.7 | MIA |
| +012+ | 3.01 | Trevor Bauer | 76.3 | LAN |
| +015+ | 2.85 | Max Scherzer | 69.3 | WAS |
| +016+ | 2.77 | Carlos Rodon | 54.7 | CHA |
| +017+ | 2.72 | Yu Darvish | 66.7 | SDN |
| +022+ | 2.67 | Zack Wheeler | 75 | PHI |
| +023+ | 2.59 | Joe Musgrove | 60.7 | SDN |
| +025+ | 2.49 | Kyle Gibson | 60.3 | TEX |
| +029+ | 2.35 | Taijuan Walker | 53.7 | NYN |
| +031+ | 2.31 | John Gant | 44.7 | SLN |
| +035+ | 2.2 | Marcus Stroman | 58.7 | NYN |
| +038+ | 2.13 | Tyler Glasnow | 70 | TBA |
| +040+ | 2.12 | Walker Buehler | 64.3 | LAN |
| +041+ | 2.1 | Corbin Burnes | 52.3 | MIL |
| +043+ | 2.08 | Freddy Peralta | 56.7 | MIL |
| +042+ | 2.08 | Ryan Weathers | 34.3 | SDN |
| +045+ | 2 | Pablo Lopez | 63 | MIA |
| +047+ | 1.99 | Hyun Jin Ryu | 58.3 | TOR |
| +054+ | 1.77 | Michael Kopech | 31.3 | CHA |
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