| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 6.7 | 202105210_SEA_SDN |
| Chicago White Sox | CHA | 4.44 | 202105210_CHA_NYA |
| Washington Nationals | WAS | 1.72 | 202105190_WAS_CHN |
| Minnesota Twins | MIN | 1.55 | 202105210_MIN_CLE |
| New York Yankees | NYA | 1.46 | 202105190_NYA_TEX |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.91 | 202105190_DET_SEA |
| Colorado Rockies | COL | -3.34 | 202105190_COL_SDN |
| LA Angels of Anaheim | ANA | -2.11 | 202105201_MIN_ANA |
| Kansas City Royals | KCA | -1.65 | 202105210_DET_KCA |
| Cincinnati Reds | CIN | -1.55 | 202105200_SFN_CIN |
Based on accumulated WAA for this season up to 2021-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 2.01 | Tyler Rogers | 25.7 | SFN |
| +034+ | 1.99 | Alex Reyes | 23 | SLN |
| +045+ | 1.77 | Aroldis Chapman | 19 | NYA |
| +055+ | 1.62 | James Karinchak | 19.3 | CLE |
| +054+ | 1.62 | Richard Rodriguez | 19 | PIT |
| +061+ | 1.51 | Mark Melancon | 20.7 | SDN |
| +063+ | 1.5 | Michael Kopech | 28.3 | CHA |
| +070+ | 1.41 | Tyler Chatwood | 17 | TOR |
| +072+ | 1.39 | Sam Coonrod | 19 | PHI |
| +074+ | 1.38 | Emmanuel Clase | 19 | CLE |
| +076+ | 1.35 | Craig Stammen | 25.7 | SDN |
| +079+ | 1.31 | Andrew Kittredge | 21 | TBA |
| XXXXX | 1.25 | Craig Kimbrel | 17.7 | CHN |
| XXXXX | 1.21 | Kenley Jansen | 19.7 | LAN |
| XXXXX | 1.19 | Ryan Pressly | 19.3 | HOU |
| XXXXX | 1.17 | Giovanny Gallegos | 25.3 | SLN |
| XXXXX | 1.14 | Dan Winkler | 14.3 | CHN |
| XXXXX | 1.13 | Joel Payamps | 20.7 | TOR |
| XXXXX | 1.12 | Tejay Antone | 23.3 | CIN |
| XXXXX | 1.12 | Caleb Baragar | 14 | SFN |
| XXXXX | 1.1 | Cal Quantrill | 22.7 | CLE |
| XXXXX | 1.1 | Keegan Thompson | 11.7 | CHN |
| XXXXX | 1.09 | Yimi Garcia | 18.7 | MIA |
| XXXXX | 1.07 | Garrett Whitlock | 22.3 | BOS |
| XXXXX | 1.06 | Genesis Cabrera | 22 | SLN |
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