| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | WAS | 5.71 | 202105190_WAS_CHN |
| Lance Lynn | CHA | 4.9 | 202105180_CHA_MIN |
| John Means | BAL | 4.31 | 202105190_TBA_BAL |
| Hyun Jin Ryu | TOR | 4.3 | 202105180_BOS_TOR |
| Brandon Woodruff | MIL | 4.27 | 202105180_MIL_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Trevor Williams | CHN | -4.84 | 202105200_WAS_CHN |
| Matt Harvey | BAL | -2.67 | 202105180_TBA_BAL |
| Trevor Cahill | PIT | -2.64 | 202105190_PIT_SLN |
| Drew Smyly | ATL | -1.79 | 202105200_PIT_ATL |
| Joe Ross | WAS | -1.37 | 202105200_WAS_CHN |
Based on accumulated WAA for this season up to 2021-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.31 | Kevin Gausman | 59.7 | SFN |
| +002+ | 3.21 | John Means | 58.3 | BAL |
| +003+ | 3.21 | Jacob deGrom | 40 | NYN |
| +004+ | 3.2 | Brandon Woodruff | 57 | MIL |
| +006+ | 2.84 | Gerrit Cole | 57.7 | NYA |
| +007+ | 2.77 | Yu Darvish | 54.7 | SDN |
| +009+ | 2.67 | Trevor Rogers | 51.7 | MIA |
| +010+ | 2.5 | Anthony DeSclafani | 53.3 | SFN |
| +012+ | 2.46 | Max Scherzer | 56.3 | WAS |
| +013+ | 2.46 | Lance Lynn | 40.7 | CHA |
| +015+ | 2.37 | Trevor Bauer | 57.3 | LAN |
| +017+ | 2.28 | Carlos Rodon | 36.7 | CHA |
| +020+ | 2.18 | Zack Wheeler | 60.7 | PHI |
| +022+ | 2.17 | Kyle Gibson | 54.3 | TEX |
| +023+ | 2.15 | Tyler Glasnow | 57.3 | TBA |
| +024+ | 2.13 | Danny Duffy | 41.7 | KCA |
| +027+ | 2.07 | Corbin Burnes | 40.3 | MIL |
| +035+ | 1.94 | Taijuan Walker | 48.7 | NYN |
| +038+ | 1.92 | Alex Wood | 36 | SFN |
| +037+ | 1.92 | Jack Flaherty | 53.3 | SLN |
| +039+ | 1.9 | Matt Boyd | 47.7 | DET |
| +040+ | 1.88 | John Gant | 39.7 | SLN |
| +041+ | 1.8 | Joe Musgrove | 51 | SDN |
| +045+ | 1.72 | Hyun Jin Ryu | 46.7 | TOR |
| +047+ | 1.66 | Freddy Peralta | 45 | MIL |
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