| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 3.06 | 202107090_COL_SDN |
| Boston Red Sox | BOS | 1.58 | 202107090_PHI_BOS |
| Milwaukee Brewers | MIL | 1.57 | 202107090_CIN_MIL |
| Los Angeles Dodgers | LAN | 1.38 | 202107070_LAN_MIA |
| San Francisco Giants | SFN | 1.36 | 202107070_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Arizona Diamondbacks | ARI | -6.13 | 202107090_ARI_LAN |
| Colorado Rockies | COL | -5.45 | 202107080_COL_ARI |
| LA Angels of Anaheim | ANA | -2.69 | 202107090_ANA_SEA |
| Cincinnati Reds | CIN | -2.16 | 202107070_CIN_KCA |
| Detroit Tigers | DET | -2.03 | 202107070_DET_TEX |
Based on accumulated WAA for this season up to 2021-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +049+ | 2.7 | Josh Hader | 34.7 | MIL |
| +051+ | 2.66 | Craig Kimbrel | 31.7 | CHN |
| +052+ | 2.61 | Andrew Kittredge | 43 | TBA |
| +053+ | 2.59 | Alex Reyes | 41.3 | SLN |
| +054+ | 2.58 | Garrett Whitlock | 42 | BOS |
| +055+ | 2.56 | Ranger Suarez | 32.7 | PHI |
| +056+ | 2.55 | Tyler Rogers | 42 | SFN |
| +060+ | 2.44 | Andrew Chafin | 38 | CHN |
| +066+ | 2.35 | Kenley Jansen | 35.3 | LAN |
| +072+ | 2.27 | Ryan Pressly | 37 | HOU |
| +074+ | 2.15 | Emmanuel Clase | 36.7 | CLE |
| +077+ | 2.15 | Chad Green | 46.3 | NYA |
| +076+ | 2.15 | Michael Kopech | 34.3 | CHA |
| +078+ | 2.13 | Kendall Graveman | 28.3 | SEA |
| +080+ | 2.09 | Lou Trivino | 41.3 | OAK |
| +090+ | 2 | Jonathan Loaisiga | 47 | NYA |
| +095+ | 1.88 | Luke Jackson | 32 | ATL |
| +098+ | 1.82 | Mark Melancon | 38.7 | SDN |
| +107+ | 1.72 | Dan Winkler | 30.7 | CHN |
| +108+ | 1.72 | Austin Adams | 31 | SDN |
| +113+ | 1.66 | Anthony Bender | 28.3 | MIA |
| +114+ | 1.65 | Brad Wieck | 17 | CHN |
| +119+ | 1.59 | J. P. Feyereisen | 38.7 | TOT |
| +123+ | 1.58 | James Karinchak | 39.3 | CLE |
| +124+ | 1.57 | Liam Hendriks | 37 | CHA |
_