| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 2.64 | 202107040_SDN_PHI |
| Chicago Cubs | CHN | 2.12 | 202107040_CHN_CIN |
| San Francisco Giants | SFN | 1.72 | 202107040_SFN_ARI |
| Los Angeles Dodgers | LAN | 1.64 | 202107040_LAN_WAS |
| Boston Red Sox | BOS | 1.59 | 202107030_BOS_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -6.31 | 202107020_SLN_COL |
| Arizona Diamondbacks | ARI | -4.28 | 202107040_SFN_ARI |
| LA Angels of Anaheim | ANA | -3.25 | 202107020_BAL_ANA |
| Cincinnati Reds | CIN | -2.82 | 202107020_CHN_CIN |
| Detroit Tigers | DET | -1.44 | 202107030_CHA_DET |
Based on accumulated WAA for this season up to 2021-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +044+ | 2.89 | Alex Reyes | 40.3 | SLN |
| +050+ | 2.64 | Emmanuel Clase | 35.7 | CLE |
| +053+ | 2.56 | Tyler Rogers | 40 | SFN |
| +054+ | 2.56 | Craig Kimbrel | 30.7 | CHN |
| +057+ | 2.46 | Garrett Whitlock | 41 | BOS |
| +058+ | 2.44 | Ranger Suarez | 31.7 | PHI |
| +066+ | 2.27 | Kenley Jansen | 34.7 | LAN |
| +067+ | 2.2 | Andrew Chafin | 35.7 | CHN |
| +069+ | 2.19 | Andrew Kittredge | 39 | TBA |
| +072+ | 2.12 | Scott Barlow | 40.7 | KCA |
| +074+ | 2.07 | Ryan Pressly | 35 | HOU |
| +077+ | 2 | Anthony Bender | 25.3 | MIA |
| +080+ | 1.97 | Lou Trivino | 40.3 | OAK |
| +081+ | 1.94 | Michael Kopech | 32.3 | CHA |
| +083+ | 1.92 | Kendall Graveman | 26.3 | SEA |
| +088+ | 1.85 | Cristian Javier | 68 | HOU |
| +090+ | 1.82 | J. P. Feyereisen | 37 | TOT |
| +092+ | 1.79 | Chad Green | 43.3 | NYA |
| +099+ | 1.73 | Jonathan Loaisiga | 45 | NYA |
| +103+ | 1.72 | Jordan Romano | 30.7 | TOR |
| +109+ | 1.69 | Collin McHugh | 33.7 | TBA |
| +111+ | 1.67 | Luke Jackson | 30 | ATL |
| +116+ | 1.62 | Dan Winkler | 29.7 | CHN |
| +117+ | 1.61 | Giovanny Gallegos | 44.3 | SLN |
| +120+ | 1.59 | Keegan Thompson | 29.3 | CHN |
_