| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.1 | 202108270_SFN_ATL |
| Chicago White Sox | CHA | 2.18 | 202108260_CHA_TOR |
| Milwaukee Brewers | MIL | 1.72 | 202108280_MIL_MIN |
| Oakland Athletics | OAK | 1.6 | 202108270_NYA_OAK |
| Atlanta Braves | ATL | 1.22 | 202108270_SFN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -7.7 | 202108270_COL_LAN |
| Arizona Diamondbacks | ARI | -3.96 | 202108260_ARI_PHI |
| Baltimore Orioles | BAL | -3.14 | 202108260_ANA_BAL |
| Chicago Cubs | CHN | -2.58 | 202108280_CHN_CHA |
| Pittsburgh Pirates | PIT | -1.76 | 202108280_SLN_PIT |
Based on accumulated WAA for this season up to 2021-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +042+ | 3.99 | Andrew Kittredge | 61.3 | TBA |
| +047+ | 3.91 | Garrett Whitlock | 63 | BOS |
| +053+ | 3.57 | Emmanuel Clase | 55.3 | CLE |
| +059+ | 3.35 | Tyler Rogers | 63 | SFN |
| +062+ | 3.32 | Kendall Graveman | 45 | TOT |
| +063+ | 3.32 | Aaron Loup | 43.3 | NYN |
| +071+ | 3.14 | Collin McHugh | 50.3 | TBA |
| +077+ | 3.01 | Andrew Chafin | 54 | TOT |
| +083+ | 2.82 | Drew Steckenrider | 52.7 | SEA |
| +084+ | 2.81 | Ryan Pressly | 53 | HOU |
| +087+ | 2.76 | Josh Hader | 45.7 | MIL |
| +088+ | 2.75 | Blake Treinen | 57 | LAN |
| +092+ | 2.72 | Jonathan Loaisiga | 64.7 | NYA |
| +091+ | 2.72 | Mark Melancon | 54.3 | SDN |
| +100+ | 2.53 | Cristian Javier | 87 | HOU |
| +102+ | 2.47 | Luke Jackson | 48.7 | ATL |
| +101+ | 2.47 | Scott Barlow | 63.3 | KCA |
| +104+ | 2.44 | Craig Kimbrel | 48 | TOT |
| +109+ | 2.4 | Jose Alvarez | 51 | SFN |
| +113+ | 2.35 | David Bednar | 52.7 | PIT |
| +114+ | 2.31 | Alex Reyes | 57.7 | SLN |
| +115+ | 2.31 | Brad Boxberger | 54 | MIL |
| +116+ | 2.3 | Jordan Romano | 48.3 | TOR |
| +118+ | 2.29 | Devin Williams | 47.3 | MIL |
| +119+ | 2.29 | Tyler Matzek | 49 | ATL |
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