| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 4.96 | 202105070_SDN_SFN |
| New York Yankees | NYA | 2.22 | 202105060_HOU_NYA |
| Chicago White Sox | CHA | 2.11 | 202105080_CHA_KCA |
| Washington Nationals | WAS | 2.01 | 202105080_WAS_NYA |
| Minnesota Twins | MIN | 1.91 | 202105070_MIN_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -4.56 | 202105080_MIN_DET |
| Cincinnati Reds | CIN | -3.14 | 202105080_CIN_CLE |
| Kansas City Royals | KCA | -2.93 | 202105060_CLE_KCA |
| Colorado Rockies | COL | -2.55 | 202105070_COL_SLN |
| Seattle Mariners | SEA | -0.84 | 202105070_SEA_TEX |
Based on accumulated WAA for this season up to 2021-05-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 1.53 | Yusmeiro Petit | 20.7 | OAK |
| +035+ | 1.49 | J. P. Feyereisen | 16 | MIL |
| +037+ | 1.45 | Tyler Rogers | 19.7 | SFN |
| +042+ | 1.41 | Alex Reyes | 17 | SLN |
| +046+ | 1.38 | Kendall Graveman | 14.3 | SEA |
| +051+ | 1.31 | Michael Kopech | 22.3 | CHA |
| XXXXX | 1.2 | Richard Rodriguez | 12.3 | PIT |
| XXXXX | 1.19 | James Karinchak | 15 | CLE |
| XXXXX | 1.18 | Mark Melancon | 15 | SDN |
| XXXXX | 1.11 | Craig Kimbrel | 14 | CHN |
| XXXXX | 1.11 | Aroldis Chapman | 12 | NYA |
| XXXXX | 1.09 | Sam Coonrod | 16 | PHI |
| XXXXX | 1.07 | Kyle Crick | 11 | PIT |
| XXXXX | 1 | Garrett Whitlock | 17.3 | BOS |
| XXXXX | 0.99 | John King | 17.3 | TEX |
| XXXXX | 0.92 | Emmanuel Clase | 14.3 | CLE |
| XXXXX | 0.92 | Dylan Floro | 14.7 | MIA |
| XXXXX | 0.91 | Jordan Holloway | 10 | MIA |
| XXXXX | 0.88 | Tyler Chatwood | 11.3 | TOR |
| XXXXX | 0.88 | Josh Hader | 11.7 | MIL |
| XXXXX | 0.87 | Hunter Strickland | 14 | TBA |
| XXXXX | 0.86 | Craig Stammen | 20.7 | SDN |
| XXXXX | 0.86 | Caleb Baragar | 9 | SFN |
| XXXXX | 0.84 | Brad Hand | 11 | WAS |
| XXXXX | 0.83 | Cole Sulser | 11 | BAL |
_