| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shane Bieber | CLE | 9.26 | 202104300_CLE_CHA |
| Gerrit Cole | NYA | 7.78 | 202104300_DET_NYA |
| Lance Lynn | CHA | 3.77 | 202105010_CLE_CHA |
| Yu Darvish | SDN | 3.77 | 202104300_SFN_SDN |
| Max Scherzer | WAS | 3.59 | 202105020_MIA_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Trevor Williams | CHN | -2.59 | 202105020_CHN_CIN |
| Drew Smyly | ATL | -2.56 | 202104300_ATL_TOR |
| Trevor Cahill | PIT | -2.55 | 202105010_SLN_PIT |
| Jordan Lyles | TEX | -2.54 | 202105010_BOS_TEX |
| Matt Harvey | BAL | -2.19 | 202105010_BAL_OAK |
Based on accumulated WAA for this season up to 2021-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.87 | Jacob deGrom | 35 | NYN |
| +002+ | 2.44 | Danny Duffy | 30 | KCA |
| +003+ | 2.23 | Gerrit Cole | 37.7 | NYA |
| +008+ | 2.03 | John Means | 37 | BAL |
| +009+ | 2 | Carlos Rodon | 25 | CHA |
| +010+ | 1.99 | Tyler Glasnow | 37.7 | TBA |
| +013+ | 1.81 | Kevin Gausman | 39.7 | SFN |
| +015+ | 1.73 | Brandon Woodruff | 35 | MIL |
| +016+ | 1.68 | Anthony DeSclafani | 36 | SFN |
| +018+ | 1.65 | Matt Boyd | 35.7 | DET |
| +019+ | 1.64 | Clayton Kershaw | 38.7 | LAN |
| +020+ | 1.63 | Corbin Burnes | 29.3 | MIL |
| +024+ | 1.59 | Yu Darvish | 38 | SDN |
| +026+ | 1.52 | Trevor Rogers | 33 | MIA |
| +027+ | 1.5 | Marcus Stroman | 29.3 | NYN |
| +028+ | 1.46 | Max Scherzer | 39 | WAS |
| +029+ | 1.45 | Kyle Gibson | 33.3 | TEX |
| +033+ | 1.37 | Cristian Javier | 25.7 | HOU |
| +037+ | 1.34 | Trevor Bauer | 40 | LAN |
| +036+ | 1.34 | Lance Lynn | 24.7 | CHA |
| +039+ | 1.28 | Ryan Weathers | 16.3 | SDN |
| +043+ | 1.25 | Pablo Lopez | 34.7 | MIA |
| XXXXX | 1.23 | Shane Bieber | 42.3 | CLE |
| XXXXX | 1.22 | Joe Musgrove | 34 | SDN |
| XXXXX | 1.18 | Michael Kopech | 18.7 | CHA |
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