| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 7.91 | 202105310_SDN_CHN |
| Chicago White Sox | CHA | 3.36 | 202105311_CHA_CLE |
| Chicago Cubs | CHN | 1.56 | 202105310_SDN_CHN |
| Minnesota Twins | MIN | 1.38 | 202105310_MIN_BAL |
| New York Yankees | NYA | 1.24 | 202105290_NYA_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -5.18 | 202105310_DET_MIL |
| 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 |
| Cincinnati Reds | CIN | -1.23 | 202105300_CIN_CHN |
Based on accumulated WAA for this season up to 2021-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 2.59 | Joe Musgrove | 60.7 | SDN |
| +034+ | 2.21 | Alex Reyes | 28 | SLN |
| +053+ | 1.8 | Mark Melancon | 24.3 | SDN |
| +054+ | 1.77 | Michael Kopech | 31.3 | CHA |
| +056+ | 1.74 | Aroldis Chapman | 21 | NYA |
| +067+ | 1.62 | Craig Kimbrel | 22 | CHN |
| +068+ | 1.6 | Emmanuel Clase | 23.7 | CLE |
| +072+ | 1.58 | Josh Hader | 21.7 | MIL |
| +073+ | 1.57 | Andrew Kittredge | 24.3 | TBA |
| +076+ | 1.54 | Tejay Antone | 28 | CIN |
| +077+ | 1.52 | Tyler Rogers | 27.7 | SFN |
| +088+ | 1.44 | Giovanny Gallegos | 31 | SLN |
| +091+ | 1.43 | Dan Winkler | 17.7 | CHN |
| +092+ | 1.4 | Caleb Baragar | 17.3 | SFN |
| +094+ | 1.39 | Keegan Thompson | 17.3 | CHN |
| +099+ | 1.32 | Bryan Shaw | 20.7 | CLE |
| +102+ | 1.3 | Scott Barlow | 27 | KCA |
| +103+ | 1.3 | Richard Rodriguez | 22.3 | PIT |
| XXXXX | 1.24 | Garrett Whitlock | 24.3 | BOS |
| XXXXX | 1.22 | Miguel Diaz | 15.7 | SDN |
| XXXXX | 1.18 | Luke Jackson | 19.3 | ATL |
| XXXXX | 1.17 | John King | 26 | TEX |
| XXXXX | 1.16 | Ranger Suarez | 12.3 | PHI |
| XXXXX | 1.15 | Chad Green | 26 | NYA |
| XXXXX | 1.15 | Yimi Garcia | 21.7 | MIA |
_