| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 5.27 | 202105121_SDN_COL |
| Chicago White Sox | CHA | 4.92 | 202105120_MIN_CHA |
| Washington Nationals | WAS | 2.41 | 202105110_PHI_WAS |
| Minnesota Twins | MIN | 1.82 | 202105110_MIN_CHA |
| New York Yankees | NYA | 1.8 | 202105120_NYA_TBA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -6.31 | 202105120_KCA_DET |
| Kansas City Royals | KCA | -2.39 | 202105120_KCA_DET |
| Pittsburgh Pirates | PIT | -2 | 202105110_CIN_PIT |
| Cincinnati Reds | CIN | -1.88 | 202105100_CIN_PIT |
| Colorado Rockies | COL | -1.65 | 202105121_SDN_COL |
Based on accumulated WAA for this season up to 2021-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +038+ | 1.59 | Ryan Weathers | 22.3 | SDN |
| +037+ | 1.59 | Yusmeiro Petit | 21.7 | OAK |
| +042+ | 1.57 | Alex Reyes | 19 | SLN |
| +046+ | 1.52 | Tyler Rogers | 20.7 | SFN |
| +052+ | 1.43 | J. P. Feyereisen | 18 | MIL |
| +054+ | 1.39 | James Karinchak | 17.3 | CLE |
| +055+ | 1.37 | Kendall Graveman | 14.3 | SEA |
| +056+ | 1.37 | Aroldis Chapman | 15 | NYA |
| +063+ | 1.29 | Mark Melancon | 16.7 | SDN |
| +066+ | 1.28 | Adam Plutko | 20.3 | BAL |
| +065+ | 1.28 | Michael Kopech | 22.3 | CHA |
| XXXXX | 1.22 | Richard Rodriguez | 15 | PIT |
| XXXXX | 1.17 | Sam Coonrod | 17 | PHI |
| XXXXX | 1.13 | Josh Hader | 14.7 | MIL |
| XXXXX | 1.12 | Mike King | 12.3 | NYA |
| XXXXX | 1.09 | Dylan Floro | 16.7 | MIA |
| XXXXX | 1.09 | Craig Kimbrel | 14 | CHN |
| XXXXX | 1.08 | Emmanuel Clase | 16.3 | CLE |
| XXXXX | 1.05 | Tyler Chatwood | 13.3 | TOR |
| XXXXX | 0.99 | Craig Stammen | 22.7 | SDN |
| XXXXX | 0.96 | Austin Voth | 14.7 | WAS |
| XXXXX | 0.95 | Hunter Strickland | 15 | TBA |
| XXXXX | 0.94 | Jose Ruiz | 14.3 | CHA |
| XXXXX | 0.94 | Caleb Baragar | 10 | SFN |
| XXXXX | 0.93 | Paul Fry | 14.3 | BAL |
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