| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 6.63 | 202104100_MIA_NYN |
| Gerrit Cole | NYA | 6.33 | 202104120_NYA_TOR |
| Clayton Kershaw | LAN | 4.43 | 202104110_WAS_LAN |
| Zack Greinke | HOU | 3.69 | 202104120_DET_HOU |
| Max Scherzer | WAS | 2.51 | 202104110_WAS_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge Lopez | BAL | -4.73 | 202104110_BOS_BAL |
| Trevor Williams | CHN | -2.82 | 202104110_CHN_PIT |
| Jeff Hoffman | CIN | -2.78 | 202104100_CIN_ARI |
| Trevor Cahill | PIT | -2.77 | 202104120_SDN_PIT |
| Yusei Kikuchi | SEA | -2.42 | 202104100_SEA_MIN |
Based on accumulated WAA for this season up to 2021-04-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.66 | Tyler Glasnow | 19.7 | TBA |
| +003+ | 1.42 | Joe Musgrove | 15 | SDN |
| +006+ | 1.35 | Lance Lynn | 13.7 | CHA |
| XXXXX | 1.08 | Gerrit Cole | 18.3 | NYA |
| XXXXX | 1.06 | Wade Miley | 11 | CIN |
| XXXXX | 1.03 | Freddy Peralta | 13 | MIL |
| XXXXX | 1.01 | Huascar Ynoa | 12 | ATL |
| XXXXX | 0.97 | Corbin Burnes | 12.3 | MIL |
| XXXXX | 0.95 | Jacob deGrom | 14 | NYN |
| XXXXX | 0.9 | Kevin Gausman | 13.7 | SFN |
| XXXXX | 0.89 | John Means | 11.7 | BAL |
| XXXXX | 0.87 | Zach Plesac | 13 | CLE |
| XXXXX | 0.87 | Casey Mize | 11 | DET |
| XXXXX | 0.85 | Anthony DeSclafani | 11 | SFN |
| XXXXX | 0.76 | Steven Matz | 12.3 | TOR |
| XXXXX | 0.74 | Walker Buehler | 12 | LAN |
| XXXXX | 0.7 | Nathan Eovaldi | 12.3 | BOS |
| XXXXX | 0.68 | Dane Dunning | 9 | TEX |
| XXXXX | 0.68 | Jon Gray | 11.7 | COL |
| XXXXX | 0.68 | Jakob Junis | 7 | KCA |
| XXXXX | 0.67 | Jose Berrios | 11.7 | MIN |
| XXXXX | 0.65 | Stephen Strasburg | 6 | WAS |
| XXXXX | 0.61 | Matt Boyd | 12.7 | DET |
| XXXXX | 0.61 | Aaron Civale | 14.7 | CLE |
| XXXXX | 0.61 | Michael Pineda | 11 | MIN |
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