| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 2.78 | 202108240_SFN_NYN |
| Chicago White Sox | CHA | 2.73 | 202108220_CHA_TBA |
| Milwaukee Brewers | MIL | 2.68 | 202108240_CIN_MIL |
| Oakland Athletics | OAK | 1.81 | 202108220_SFN_OAK |
| Houston Astros | HOU | 1.28 | 202108220_SEA_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Arizona Diamondbacks | ARI | -4.6 | 202108230_ARI_PIT |
| Colorado Rockies | COL | -4.21 | 202108230_COL_CHN |
| Baltimore Orioles | BAL | -2.67 | 202108240_ANA_BAL |
| Chicago Cubs | CHN | -2.22 | 202108220_KCA_CHN |
| LA Angels of Anaheim | ANA | -0.86 | 202108220_ANA_CLE |
Based on accumulated WAA for this season up to 2021-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +046+ | 3.79 | Andrew Kittredge | 59.3 | TBA |
| +049+ | 3.66 | Garrett Whitlock | 60.3 | BOS |
| +059+ | 3.29 | Emmanuel Clase | 52.3 | CLE |
| +062+ | 3.16 | Collin McHugh | 48.3 | TBA |
| +064+ | 3.14 | Kendall Graveman | 43 | TOT |
| +066+ | 3.12 | Aaron Loup | 41.3 | NYN |
| +069+ | 3.05 | Tyler Rogers | 60 | SFN |
| +079+ | 2.87 | Craig Kimbrel | 46 | TOT |
| +080+ | 2.81 | Andrew Chafin | 52 | TOT |
| +081+ | 2.77 | Drew Steckenrider | 52 | SEA |
| +085+ | 2.75 | Josh Hader | 45.7 | MIL |
| +089+ | 2.65 | Mark Melancon | 53.3 | SDN |
| +091+ | 2.62 | Cristian Javier | 85.7 | HOU |
| +093+ | 2.59 | Blake Treinen | 55 | LAN |
| +096+ | 2.53 | Ryan Pressly | 50 | HOU |
| +097+ | 2.52 | Jonathan Loaisiga | 62.7 | NYA |
| +103+ | 2.41 | Lou Trivino | 59.3 | OAK |
| +107+ | 2.37 | Luke Jackson | 47.7 | ATL |
| +105+ | 2.37 | Scott Barlow | 60 | KCA |
| +112+ | 2.33 | Alex Reyes | 55.7 | SLN |
| +110+ | 2.33 | Jose Alvarez | 50.3 | SFN |
| +114+ | 2.3 | Richard Rodriguez | 50.3 | TOT |
| +116+ | 2.29 | Tyler Matzek | 49 | ATL |
| +117+ | 2.26 | David Bednar | 51.7 | PIT |
| +122+ | 2.2 | Brad Boxberger | 53 | MIL |
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