| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 6.72 | 202105270_SDN_MIL |
| Chicago White Sox | CHA | 3.51 | 202105250_SLN_CHA |
| Minnesota Twins | MIN | 1.57 | 202105250_BAL_MIN |
| San Francisco Giants | SFN | 1.46 | 202105270_SFN_LAN |
| New York Yankees | NYA | 1.02 | 202105250_TOR_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -6.56 | 202105250_CLE_DET |
| Colorado Rockies | COL | -3.12 | 202105250_COL_NYN |
| Seattle Mariners | SEA | -2.32 | 202105250_SEA_OAK |
| Baltimore Orioles | BAL | -1.52 | 202105270_BAL_CHA |
| Texas Rangers | TEX | -1.12 | 202105260_TEX_ANA |
Based on accumulated WAA for this season up to 2021-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 2.12 | Alex Reyes | 27 | SLN |
| +038+ | 2.07 | Tyler Rogers | 26.7 | SFN |
| +053+ | 1.75 | Michael Kopech | 31.3 | CHA |
| +060+ | 1.64 | Mark Melancon | 22.3 | SDN |
| +062+ | 1.61 | Aroldis Chapman | 20 | NYA |
| +063+ | 1.6 | Emmanuel Clase | 21.7 | CLE |
| +067+ | 1.58 | Richard Rodriguez | 21 | PIT |
| +069+ | 1.53 | Craig Kimbrel | 21 | CHN |
| +076+ | 1.46 | Andrew Kittredge | 23 | TBA |
| +084+ | 1.39 | Josh Hader | 19.7 | MIL |
| +085+ | 1.37 | Kenley Jansen | 21.7 | LAN |
| +086+ | 1.36 | Tejay Antone | 26 | CIN |
| +087+ | 1.36 | Giovanny Gallegos | 30 | SLN |
| +093+ | 1.34 | Dan Winkler | 16.7 | CHN |
| +094+ | 1.33 | Keegan Thompson | 14.3 | CHN |
| +101+ | 1.29 | Caleb Baragar | 16 | SFN |
| +100+ | 1.29 | Ryan Pressly | 20.7 | HOU |
| +099+ | 1.29 | Daniel Hudson | 18 | WAS |
| +103+ | 1.27 | Genesis Cabrera | 24.7 | SLN |
| +104+ | 1.27 | James Karinchak | 22.7 | CLE |
| XXXXX | 1.23 | Bryan Shaw | 20 | CLE |
| XXXXX | 1.23 | Garrett Whitlock | 24.3 | BOS |
| XXXXX | 1.22 | Cal Quantrill | 26.7 | CLE |
| XXXXX | 1.16 | Scott Barlow | 25.3 | KCA |
| XXXXX | 1.15 | Vince Velasquez | 36.7 | PHI |
_