| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 6.7 | 202105210_SEA_SDN |
| Chicago White Sox | CHA | 4.44 | 202105210_CHA_NYA |
| Minnesota Twins | MIN | 1.81 | 202105220_MIN_CLE |
| New York Yankees | NYA | 1.41 | 202105200_NYA_TEX |
| Washington Nationals | WAS | 1.17 | 202105200_WAS_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -3.98 | 202105210_DET_KCA |
| Colorado Rockies | COL | -3.07 | 202105210_ARI_COL |
| Seattle Mariners | SEA | -2.13 | 202105220_SEA_SDN |
| LA Angels of Anaheim | ANA | -2.11 | 202105201_MIN_ANA |
| Kansas City Royals | KCA | -1.7 | 202105220_DET_KCA |
Based on accumulated WAA for this season up to 2021-05-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 2.08 | Alex Reyes | 24 | SLN |
| +034+ | 2.01 | Tyler Rogers | 25.7 | SFN |
| +048+ | 1.77 | Aroldis Chapman | 19 | NYA |
| +049+ | 1.74 | James Karinchak | 20.7 | CLE |
| +055+ | 1.63 | Richard Rodriguez | 19 | PIT |
| +058+ | 1.58 | Mark Melancon | 21.3 | SDN |
| +060+ | 1.53 | Emmanuel Clase | 20.7 | CLE |
| +063+ | 1.5 | Michael Kopech | 28.3 | CHA |
| +068+ | 1.44 | Craig Stammen | 26.7 | SDN |
| +072+ | 1.41 | Tyler Chatwood | 17 | TOR |
| +073+ | 1.4 | Andrew Kittredge | 22 | TBA |
| +084+ | 1.3 | Kenley Jansen | 20.7 | LAN |
| +088+ | 1.26 | Giovanny Gallegos | 26.3 | SLN |
| +089+ | 1.25 | Craig Kimbrel | 17.7 | CHN |
| XXXXX | 1.2 | Keegan Thompson | 12.7 | CHN |
| XXXXX | 1.19 | Ryan Pressly | 19.3 | HOU |
| XXXXX | 1.18 | Yimi Garcia | 19.7 | MIA |
| XXXXX | 1.18 | Genesis Cabrera | 23.3 | SLN |
| XXXXX | 1.15 | Dan Winkler | 14.3 | CHN |
| XXXXX | 1.14 | Josh Hader | 16.7 | MIL |
| XXXXX | 1.12 | Tejay Antone | 23.3 | CIN |
| XXXXX | 1.12 | Daniel Hudson | 16 | WAS |
| XXXXX | 1.12 | Joel Payamps | 20.7 | TOR |
| XXXXX | 1.11 | Caleb Baragar | 14 | SFN |
| XXXXX | 1.09 | Cal Quantrill | 22.7 | CLE |
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