| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | 2.17 | 202108310_MIL_SFN |
| Chicago White Sox | CHA | 2.08 | 202108310_PIT_CHA |
| San Francisco Giants | SFN | 1.88 | 202108290_SFN_ATL |
| San Diego Padres | SDN | 1.57 | 202108300_SDN_ARI |
| Oakland Athletics | OAK | 1.56 | 202108310_OAK_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -6.92 | 202108290_COL_LAN |
| Arizona Diamondbacks | ARI | -3.65 | 202108310_SDN_ARI |
| Baltimore Orioles | BAL | -2.99 | 202108310_BAL_TOR |
| Chicago Cubs | CHN | -2.4 | 202108310_CHN_MIN |
| Pittsburgh Pirates | PIT | -2.07 | 202108290_SLN_PIT |
Based on accumulated WAA for this season up to 2021-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 4.05 | Andrew Kittredge | 62 | TBA |
| +046+ | 3.92 | Garrett Whitlock | 63 | BOS |
| +052+ | 3.67 | Emmanuel Clase | 56.3 | CLE |
| +063+ | 3.35 | Tyler Rogers | 63 | SFN |
| +069+ | 3.31 | Aaron Loup | 45 | NYN |
| +071+ | 3.24 | Collin McHugh | 51.3 | TBA |
| +072+ | 3.2 | Andrew Chafin | 56 | TOT |
| +080+ | 2.97 | Blake Treinen | 59.3 | LAN |
| +082+ | 2.95 | Josh Hader | 47.7 | MIL |
| +084+ | 2.92 | Ryan Pressly | 54 | HOU |
| +085+ | 2.91 | Mark Melancon | 56.3 | SDN |
| +086+ | 2.91 | Drew Steckenrider | 53.7 | SEA |
| +087+ | 2.83 | Jonathan Loaisiga | 65.7 | NYA |
| +098+ | 2.54 | Craig Kimbrel | 49 | TOT |
| +102+ | 2.51 | Kendall Graveman | 45.3 | TOT |
| +104+ | 2.5 | Brad Boxberger | 56 | MIL |
| +105+ | 2.48 | Devin Williams | 49.3 | MIL |
| +108+ | 2.47 | Scott Barlow | 63.3 | KCA |
| +111+ | 2.45 | David Bednar | 53.7 | PIT |
| +115+ | 2.42 | Luke Jackson | 50.3 | ATL |
| +116+ | 2.42 | Adam Cimber | 58.3 | TOT |
| +119+ | 2.35 | Jordan Romano | 49 | TOR |
| +122+ | 2.28 | Richard Rodriguez | 52.3 | TOT |
| +124+ | 2.26 | Lou Trivino | 60 | OAK |
| +126+ | 2.25 | Tyler Matzek | 50.7 | ATL |
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