| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.92 | 202109300_ARI_SFN |
| Los Angeles Dodgers | LAN | 2.17 | 202109280_SDN_LAN |
| New York Yankees | NYA | 1.77 | 202109290_NYA_TOR |
| Tampa Bay Rays | TBA | 1.66 | 202109280_TBA_HOU |
| Chicago White Sox | CHA | 1.43 | 202109280_CIN_CHA |
| 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 |
| Detroit Tigers | DET | -2 | 202109290_DET_MIN |
| Arizona Diamondbacks | ARI | -1.85 | 202109290_ARI_SFN |
Based on accumulated WAA for this season up to 2021-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +040+ | 4.76 | Emmanuel Clase | 68.7 | CLE |
| +047+ | 4.52 | Aaron Loup | 56.7 | NYN |
| +061+ | 4.1 | Andrew Kittredge | 70.7 | TBA |
| +064+ | 3.96 | Josh Hader | 57.7 | MIL |
| +068+ | 3.85 | Andrew Chafin | 68.7 | TOT |
| +075+ | 3.66 | Adam Cimber | 70.3 | TOT |
| +080+ | 3.55 | Blake Treinen | 71.3 | LAN |
| +081+ | 3.54 | Tyler Rogers | 80 | SFN |
| +091+ | 3.28 | Luke Jackson | 62.7 | ATL |
| +092+ | 3.27 | Drew Steckenrider | 65.7 | SEA |
| +102+ | 3.11 | Dominic Leone | 51.7 | SFN |
| +103+ | 3.09 | Scott Barlow | 73.3 | KCA |
| +105+ | 3.08 | David Bednar | 59.7 | PIT |
| +106+ | 3.06 | Kendall Graveman | 55 | TOT |
| +107+ | 3.05 | Casey Sadler | 37.7 | SEA |
| +110+ | 3 | Jordan Romano | 61.3 | TOR |
| +111+ | 2.99 | Kenley Jansen | 67.7 | LAN |
| +113+ | 2.97 | Jonathan Loaisiga | 69 | NYA |
| +118+ | 2.78 | Ryan Pressly | 63 | HOU |
| +121+ | 2.73 | Liam Hendriks | 69 | CHA |
| +123+ | 2.71 | Craig Kimbrel | 58.7 | TOT |
| +128+ | 2.56 | Jose Alvarez | 63.3 | SFN |
| +132+ | 2.53 | Raisel Iglesias | 68 | ANA |
| +142+ | 2.39 | Richard Rodriguez | 63.7 | TOT |
| +144+ | 2.38 | Jarlin Garcia | 68 | SFN |
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