| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 2.53 | 202107180_SDN_WAS |
| Chicago Cubs | CHN | 2.08 | 202107190_CHN_SLN |
| Boston Red Sox | BOS | 2.02 | 202107180_BOS_NYA |
| Milwaukee Brewers | MIL | 1.98 | 202107170_MIL_CIN |
| San Francisco Giants | SFN | 1.09 | 202107170_SFN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Arizona Diamondbacks | ARI | -5.52 | 202107170_CHN_ARI |
| Detroit Tigers | DET | -3.72 | 202107180_MIN_DET |
| Baltimore Orioles | BAL | -3.14 | 202107170_BAL_KCA |
| Cincinnati Reds | CIN | -2.73 | 202107190_NYN_CIN |
| LA Angels of Anaheim | ANA | -2.59 | 202107190_ANA_OAK |
Based on accumulated WAA for this season up to 2021-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +044+ | 2.97 | Garrett Whitlock | 45.7 | BOS |
| +048+ | 2.87 | Craig Kimbrel | 33.7 | CHN |
| +052+ | 2.8 | Alex Reyes | 43.3 | SLN |
| +053+ | 2.77 | Tyler Rogers | 44 | SFN |
| +059+ | 2.55 | Andrew Chafin | 39 | CHN |
| +061+ | 2.54 | Ranger Suarez | 37 | PHI |
| +062+ | 2.54 | Andrew Kittredge | 44.3 | TBA |
| +065+ | 2.49 | Ryan Pressly | 39 | HOU |
| +074+ | 2.36 | Michael Kopech | 36.3 | CHA |
| +076+ | 2.34 | Kenley Jansen | 37.3 | LAN |
| +078+ | 2.33 | Lou Trivino | 46 | OAK |
| +080+ | 2.33 | Josh Hader | 37.3 | MIL |
| +081+ | 2.3 | Collin McHugh | 39.7 | TBA |
| +084+ | 2.2 | Kendall Graveman | 29 | SEA |
| +096+ | 2.03 | Jonathan Loaisiga | 47 | NYA |
| +095+ | 2.03 | Cristian Javier | 73.7 | HOU |
| +099+ | 2 | Aaron Loup | 30.3 | NYN |
| +111+ | 1.89 | Austin Adams | 32.7 | SDN |
| +114+ | 1.88 | Emmanuel Clase | 38 | CLE |
| +118+ | 1.82 | Giovanny Gallegos | 48.3 | SLN |
| +122+ | 1.76 | Mark Melancon | 40 | SDN |
| +123+ | 1.75 | Jordan Romano | 32.7 | TOR |
| +124+ | 1.74 | Drew Steckenrider | 35 | SEA |
| +125+ | 1.73 | Craig Stammen | 55 | SDN |
| +126+ | 1.73 | Chris Stratton | 49 | PIT |
_