| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 3.66 | 202108210_PHI_SDN |
| Chicago White Sox | CHA | 3.16 | 202108200_CHA_TBA |
| San Francisco Giants | SFN | 2.49 | 202108220_SFN_OAK |
| Oakland Athletics | OAK | 2.04 | 202108210_SFN_OAK |
| Milwaukee Brewers | MIL | 1.66 | 202108200_WAS_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -4.19 | 202108200_ARI_COL |
| Arizona Diamondbacks | ARI | -3.74 | 202108210_ARI_COL |
| Baltimore Orioles | BAL | -2.64 | 202108220_ATL_BAL |
| Chicago Cubs | CHN | -2.24 | 202108210_KCA_CHN |
| Pittsburgh Pirates | PIT | -1.61 | 202108200_PIT_SLN |
Based on accumulated WAA for this season up to 2021-08-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +049+ | 3.6 | Andrew Kittredge | 57.3 | TBA |
| +054+ | 3.41 | Garrett Whitlock | 57.7 | BOS |
| +058+ | 3.29 | Emmanuel Clase | 52.3 | CLE |
| +061+ | 3.16 | Collin McHugh | 48.3 | TBA |
| +062+ | 3.13 | Aaron Loup | 41.3 | NYN |
| +067+ | 3.05 | Tyler Rogers | 60 | SFN |
| +069+ | 3.05 | Kendall Graveman | 42 | TOT |
| +071+ | 2.98 | Craig Kimbrel | 45 | TOT |
| +072+ | 2.97 | Lou Trivino | 58.7 | OAK |
| +084+ | 2.68 | Andrew Chafin | 50.7 | TOT |
| +089+ | 2.65 | Josh Hader | 44.7 | MIL |
| +087+ | 2.65 | Mark Melancon | 53.3 | SDN |
| +091+ | 2.62 | Cristian Javier | 85.7 | HOU |
| +092+ | 2.56 | Blake Treinen | 54.7 | LAN |
| +093+ | 2.54 | Drew Steckenrider | 49.7 | SEA |
| +094+ | 2.53 | Ryan Pressly | 50 | HOU |
| +105+ | 2.37 | Scott Barlow | 60 | KCA |
| +106+ | 2.37 | Luke Jackson | 47.7 | ATL |
| +112+ | 2.33 | Alex Reyes | 55.7 | SLN |
| +113+ | 2.33 | Jonathan Loaisiga | 60.7 | NYA |
| +119+ | 2.23 | Jose Alvarez | 49.3 | SFN |
| +120+ | 2.21 | Richard Rodriguez | 49.3 | TOT |
| +122+ | 2.2 | Brad Boxberger | 53 | MIL |
| +123+ | 2.19 | Tyler Matzek | 48 | ATL |
| +125+ | 2.16 | David Bednar | 50.7 | PIT |
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