| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 2.26 | 202109280_ARI_SFN |
| Los Angeles Dodgers | LAN | 2.17 | 202109280_SDN_LAN |
| New York Yankees | NYA | 1.77 | 202109290_NYA_TOR |
| Chicago White Sox | CHA | 1.76 | 202109270_CHA_DET |
| Tampa Bay Rays | TBA | 1.66 | 202109280_TBA_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -5.38 | 202109290_BOS_BAL |
| Chicago Cubs | CHN | -3.58 | 202109290_CHN_PIT |
| Washington Nationals | WAS | -2.11 | 202109290_WAS_COL |
| Colorado Rockies | COL | -2.04 | 202109270_WAS_COL |
| Detroit Tigers | DET | -2 | 202109290_DET_MIN |
Based on accumulated WAA for this season up to 2021-09-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +045+ | 4.66 | Emmanuel Clase | 67.7 | CLE |
| +047+ | 4.52 | Aaron Loup | 56.7 | NYN |
| +061+ | 4.09 | Andrew Kittredge | 70.7 | TBA |
| +067+ | 3.86 | Josh Hader | 56.7 | MIL |
| +068+ | 3.85 | Andrew Chafin | 68.7 | TOT |
| +076+ | 3.66 | Adam Cimber | 70.3 | TOT |
| +080+ | 3.55 | Blake Treinen | 71.3 | LAN |
| +084+ | 3.39 | Luke Jackson | 61.7 | ATL |
| +089+ | 3.35 | Tyler Rogers | 78 | SFN |
| +092+ | 3.26 | Drew Steckenrider | 65.7 | SEA |
| +104+ | 3.08 | David Bednar | 59.7 | PIT |
| +103+ | 3.08 | Scott Barlow | 73.3 | KCA |
| +105+ | 3.05 | Casey Sadler | 37.7 | SEA |
| +106+ | 3.04 | Dominic Leone | 51 | SFN |
| +109+ | 2.99 | Kenley Jansen | 67.7 | LAN |
| +108+ | 2.99 | Jordan Romano | 61.3 | TOR |
| +111+ | 2.97 | Jonathan Loaisiga | 69 | NYA |
| +112+ | 2.96 | Kendall Graveman | 54 | TOT |
| +119+ | 2.72 | Liam Hendriks | 69 | CHA |
| +122+ | 2.7 | Craig Kimbrel | 58.7 | TOT |
| +123+ | 2.68 | Ryan Pressly | 62 | HOU |
| +132+ | 2.52 | Raisel Iglesias | 68 | ANA |
| +130+ | 2.52 | Jose Alvarez | 63 | SFN |
| +141+ | 2.39 | Richard Rodriguez | 63.7 | TOT |
| +143+ | 2.38 | Jarlin Garcia | 68 | SFN |
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