| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 3.75 | 202108180_SDN_COL |
| Chicago White Sox | CHA | 3.38 | 202108190_OAK_CHA |
| San Francisco Giants | SFN | 2.38 | 202108180_NYN_SFN |
| Oakland Athletics | OAK | 1.95 | 202108200_SFN_OAK |
| Milwaukee Brewers | MIL | 1.82 | 202108190_MIL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -4.48 | 202108180_SDN_COL |
| Arizona Diamondbacks | ARI | -3.6 | 202108200_ARI_COL |
| Chicago Cubs | CHN | -2.27 | 202108180_CHN_CIN |
| Pittsburgh Pirates | PIT | -1.62 | 202108180_PIT_LAN |
| Miami Marlins | MIA | -1.48 | 202108190_MIA_CIN |
Based on accumulated WAA for this season up to 2021-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +046+ | 3.61 | Andrew Kittredge | 57.3 | TBA |
| +052+ | 3.42 | Garrett Whitlock | 57.7 | BOS |
| +055+ | 3.3 | Lou Trivino | 57.7 | OAK |
| +061+ | 3.17 | Kendall Graveman | 41 | TOT |
| +063+ | 3.1 | Emmanuel Clase | 50.3 | CLE |
| +064+ | 3.03 | Aaron Loup | 40.3 | NYN |
| +066+ | 3.01 | Andrew Chafin | 49.7 | TOT |
| +069+ | 2.99 | Craig Kimbrel | 45 | TOT |
| +074+ | 2.89 | Blake Treinen | 53.7 | LAN |
| +076+ | 2.87 | Tyler Rogers | 58 | SFN |
| +085+ | 2.66 | Ryan Pressly | 49 | HOU |
| +086+ | 2.64 | Cristian Javier | 85.7 | HOU |
| +092+ | 2.53 | Josh Hader | 43.3 | MIL |
| +096+ | 2.47 | Mark Melancon | 51.3 | SDN |
| +102+ | 2.39 | Drew Steckenrider | 48 | SEA |
| +108+ | 2.33 | Jonathan Loaisiga | 60.7 | NYA |
| +111+ | 2.28 | Scott Barlow | 59 | KCA |
| +115+ | 2.24 | Jose Alvarez | 49.3 | SFN |
| +114+ | 2.24 | Alex Reyes | 54.7 | SLN |
| +117+ | 2.21 | Luke Jackson | 46 | ATL |
| +121+ | 2.12 | Richard Rodriguez | 48.3 | TOT |
| +125+ | 2.06 | David Bednar | 49.7 | PIT |
| +129+ | 2.04 | Tyler Matzek | 46.3 | ATL |
| +131+ | 2.01 | Brad Boxberger | 51 | MIL |
| +134+ | 2 | Devin Williams | 44.3 | MIL |
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