| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 4.08 | 202110010_SDN_SFN |
| Los Angeles Dodgers | LAN | 2.6 | 202110010_MIL_LAN |
| St. Louis Cardinals | SLN | 1.86 | 202110010_CHN_SLN |
| New York Yankees | NYA | 1.77 | 202109290_NYA_TOR |
| Chicago White Sox | CHA | 1.47 | 202110010_DET_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Baltimore Orioles | BAL | -5.38 | 202109290_BOS_BAL |
| Chicago Cubs | CHN | -4.2 | 202110010_CHN_SLN |
| Washington Nationals | WAS | -3.09 | 202110010_BOS_WAS |
| Detroit Tigers | DET | -2 | 202109290_DET_MIN |
| Arizona Diamondbacks | ARI | -1.85 | 202109290_ARI_SFN |
Based on accumulated WAA for this season up to 2021-10-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +041+ | 4.77 | Emmanuel Clase | 68.7 | CLE |
| +047+ | 4.52 | Aaron Loup | 56.7 | NYN |
| +064+ | 3.97 | Josh Hader | 57.7 | MIL |
| +068+ | 3.86 | Andrew Chafin | 68.7 | TOT |
| +074+ | 3.78 | Andrew Kittredge | 71.7 | TBA |
| +077+ | 3.66 | Blake Treinen | 72.3 | LAN |
| +078+ | 3.64 | Tyler Rogers | 81 | SFN |
| +086+ | 3.28 | Adam Cimber | 70.7 | TOT |
| +087+ | 3.28 | Luke Jackson | 62.7 | ATL |
| +088+ | 3.27 | Drew Steckenrider | 65.7 | SEA |
| +098+ | 3.21 | Dominic Leone | 52.7 | SFN |
| +101+ | 3.17 | Jordan Romano | 63 | TOR |
| +102+ | 3.15 | Casey Sadler | 38.7 | SEA |
| +104+ | 3.12 | Kenley Jansen | 69 | LAN |
| +105+ | 3.09 | Scott Barlow | 73.3 | KCA |
| +107+ | 3.06 | Kendall Graveman | 55 | TOT |
| +110+ | 3.01 | Jonathan Loaisiga | 69.3 | NYA |
| +112+ | 2.97 | David Bednar | 60.7 | PIT |
| +117+ | 2.83 | Liam Hendriks | 70 | CHA |
| +118+ | 2.81 | Craig Kimbrel | 59.7 | TOT |
| +120+ | 2.78 | Ryan Pressly | 63 | HOU |
| +128+ | 2.66 | Jose Alvarez | 64.3 | SFN |
| +129+ | 2.63 | Raisel Iglesias | 69 | ANA |
| +132+ | 2.54 | Craig Stammen | 87.7 | SDN |
| +143+ | 2.39 | Richard Rodriguez | 63.7 | TOT |
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