| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 7.22 | 202105300_SDN_HOU |
| Chicago White Sox | CHA | 2.98 | 202105300_BAL_CHA |
| San Francisco Giants | SFN | 1.54 | 202105280_SFN_LAN |
| Minnesota Twins | MIN | 1.39 | 202105280_KCA_MIN |
| Chicago Cubs | CHN | 1.25 | 202105300_CIN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -5.44 | 202105280_NYA_DET |
| Colorado Rockies | COL | -5.05 | 202105291_COL_PIT |
| Kansas City Royals | KCA | -1.99 | 202105300_KCA_MIN |
| Baltimore Orioles | BAL | -1.67 | 202105291_BAL_CHA |
| Seattle Mariners | SEA | -1.56 | 202105280_TEX_SEA |
Based on accumulated WAA for this season up to 2021-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 2.58 | Joe Musgrove | 60.7 | SDN |
| +032+ | 2.21 | Alex Reyes | 28 | SLN |
| +051+ | 1.79 | Mark Melancon | 24.3 | SDN |
| +054+ | 1.75 | Michael Kopech | 31.3 | CHA |
| +056+ | 1.74 | Aroldis Chapman | 21 | NYA |
| +062+ | 1.62 | Craig Kimbrel | 22 | CHN |
| +065+ | 1.57 | Andrew Kittredge | 24.3 | TBA |
| +069+ | 1.54 | Tejay Antone | 28 | CIN |
| +072+ | 1.52 | Tyler Rogers | 27.7 | SFN |
| +075+ | 1.49 | Emmanuel Clase | 22.7 | CLE |
| +078+ | 1.49 | Josh Hader | 20.7 | MIL |
| +084+ | 1.44 | Giovanny Gallegos | 31 | SLN |
| +086+ | 1.42 | Dan Winkler | 17.7 | CHN |
| +091+ | 1.4 | Caleb Baragar | 17.3 | SFN |
| +092+ | 1.39 | Keegan Thompson | 15 | CHN |
| +095+ | 1.36 | Genesis Cabrera | 25.7 | SLN |
| +097+ | 1.31 | Scott Barlow | 27 | KCA |
| +098+ | 1.29 | Richard Rodriguez | 22.3 | PIT |
| +099+ | 1.28 | James Karinchak | 22.7 | CLE |
| XXXXX | 1.24 | Bryan Shaw | 20 | CLE |
| XXXXX | 1.23 | Garrett Whitlock | 24.3 | BOS |
| XXXXX | 1.22 | Miguel Diaz | 15.7 | SDN |
| XXXXX | 1.17 | John King | 26 | TEX |
| XXXXX | 1.16 | Ranger Suarez | 12.3 | PHI |
| XXXXX | 1.15 | Chad Green | 26 | NYA |
_