| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 5.06 | 202105180_COL_SDN |
| Chicago White Sox | CHA | 4.06 | 202105180_CHA_MIN |
| Washington Nationals | WAS | 2.02 | 202105170_WAS_CHN |
| New York Yankees | NYA | 1.59 | 202105160_NYA_BAL |
| Minnesota Twins | MIN | 1.21 | 202105170_CHA_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.62 | 202105160_CHN_DET |
| Colorado Rockies | COL | -4.12 | 202105170_COL_SDN |
| Kansas City Royals | KCA | -1.55 | 202105180_MIL_KCA |
| Arizona Diamondbacks | ARI | -1.46 | 202105160_WAS_ARI |
| Cincinnati Reds | CIN | -1.31 | 202105160_CIN_COL |
Based on accumulated WAA for this season up to 2021-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 1.91 | Tyler Rogers | 24.7 | SFN |
| +036+ | 1.89 | Alex Reyes | 22 | SLN |
| +051+ | 1.6 | Michael Kopech | 27.3 | CHA |
| +050+ | 1.6 | Kendall Graveman | 16.7 | SEA |
| +054+ | 1.52 | James Karinchak | 18.3 | CLE |
| +055+ | 1.49 | Aroldis Chapman | 16 | NYA |
| +059+ | 1.42 | Richard Rodriguez | 17 | PIT |
| +060+ | 1.41 | Mark Melancon | 19.7 | SDN |
| +065+ | 1.39 | Kris Bubic | 18.7 | KCA |
| +075+ | 1.29 | Sam Coonrod | 18 | PHI |
| +076+ | 1.28 | Yusmeiro Petit | 24.7 | OAK |
| +077+ | 1.28 | Emmanuel Clase | 18 | CLE |
| XXXXX | 1.25 | Craig Stammen | 24.7 | SDN |
| XXXXX | 1.22 | Tyler Chatwood | 15 | TOR |
| XXXXX | 1.19 | Andrew Kittredge | 19.7 | TBA |
| XXXXX | 1.17 | John King | 21.3 | TEX |
| XXXXX | 1.16 | Giovanny Gallegos | 25.3 | SLN |
| XXXXX | 1.15 | Craig Kimbrel | 16.7 | CHN |
| XXXXX | 1.1 | Keegan Thompson | 11.7 | CHN |
| XXXXX | 1.08 | Garrett Whitlock | 20.3 | BOS |
| XXXXX | 1.06 | Ryan Pressly | 18 | HOU |
| XXXXX | 1.04 | Josh Hader | 15.7 | MIL |
| XXXXX | 1.04 | Paul Fry | 15.3 | BAL |
| XXXXX | 1.04 | Dan Winkler | 13.3 | CHN |
| XXXXX | 1.02 | Caleb Baragar | 13 | SFN |
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