| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.23 | 202109250_LAN_ARI |
| San Francisco Giants | SFN | 2.04 | 202109250_SFN_COL |
| Houston Astros | HOU | 1.25 | 202109240_HOU_OAK |
| Chicago White Sox | CHA | 0.94 | 202109250_CHA_CLE |
| Milwaukee Brewers | MIL | 0.9 | 202109250_NYN_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -4.84 | 202109250_PIT_PHI |
| Chicago Cubs | CHN | -4.48 | 202109250_SLN_CHN |
| Baltimore Orioles | BAL | -2.95 | 202109230_TEX_BAL |
| Arizona Diamondbacks | ARI | -2.55 | 202109230_ATL_ARI |
| Detroit Tigers | DET | -2.43 | 202109240_KCA_DET |
Based on accumulated WAA for this season up to 2021-09-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +043+ | 4.57 | Emmanuel Clase | 66.7 | CLE |
| +048+ | 4.36 | Aaron Loup | 55 | NYN |
| +063+ | 3.87 | Andrew Chafin | 66.7 | TOT |
| +067+ | 3.77 | Josh Hader | 55.7 | MIL |
| +072+ | 3.69 | Tyler Rogers | 77 | SFN |
| +074+ | 3.68 | Blake Treinen | 70.3 | LAN |
| +073+ | 3.68 | Collin McHugh | 62 | TBA |
| +083+ | 3.37 | Adam Cimber | 67.3 | TOT |
| +092+ | 3.17 | Luke Jackson | 59.3 | ATL |
| +095+ | 3.11 | Scott Barlow | 71.3 | KCA |
| +098+ | 3.08 | Drew Steckenrider | 63.7 | SEA |
| +105+ | 2.97 | Kendall Graveman | 54 | TOT |
| +106+ | 2.96 | Dominic Leone | 50 | SFN |
| +107+ | 2.9 | Mark Melancon | 63.7 | SDN |
| +110+ | 2.83 | Casey Sadler | 35.3 | SEA |
| +111+ | 2.83 | Craig Kimbrel | 57.7 | TOT |
| +112+ | 2.81 | Kenley Jansen | 65.7 | LAN |
| +119+ | 2.69 | Ryan Pressly | 62 | HOU |
| +127+ | 2.55 | Craig Stammen | 85.7 | SDN |
| +128+ | 2.54 | Liam Hendriks | 67 | CHA |
| +136+ | 2.44 | Raisel Iglesias | 67 | ANA |
| +137+ | 2.41 | Jose Alvarez | 61.7 | SFN |
| +139+ | 2.38 | Lucas Luetge | 69.3 | NYA |
| +145+ | 2.3 | Jarlin Garcia | 67 | SFN |
| +147+ | 2.24 | Richard Rodriguez | 62 | TOT |
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