| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 2.36 | 202109170_LAN_CIN |
| San Francisco Giants | SFN | 1.87 | 202109150_SDN_SFN |
| Milwaukee Brewers | MIL | 1.72 | 202109170_CHN_MIL |
| Tampa Bay Rays | TBA | 1.65 | 202109170_DET_TBA |
| Chicago White Sox | CHA | 1.47 | 202109150_ANA_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Guardians | CLE | -3.05 | 202109170_CLE_NYA |
| Chicago Cubs | CHN | -3.02 | 202109170_CHN_MIL |
| Baltimore Orioles | BAL | -3.01 | 202109160_NYA_BAL |
| Arizona Diamondbacks | ARI | -2.09 | 202109150_ARI_LAN |
| Pittsburgh Pirates | PIT | -1.94 | 202109150_CIN_PIT |
Based on accumulated WAA for this season up to 2021-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +048+ | 4.21 | Andrew Kittredge | 69.7 | TBA |
| +051+ | 4.14 | Emmanuel Clase | 62.7 | CLE |
| +052+ | 4.11 | Aaron Loup | 52.7 | NYN |
| +059+ | 3.94 | Garrett Whitlock | 71.3 | BOS |
| +064+ | 3.62 | Tyler Rogers | 72 | SFN |
| +069+ | 3.51 | Andrew Chafin | 63 | TOT |
| +071+ | 3.48 | Josh Hader | 52.7 | MIL |
| +078+ | 3.29 | Blake Treinen | 66.3 | LAN |
| +087+ | 3.1 | Scott Barlow | 69.3 | KCA |
| +086+ | 3.1 | Adam Cimber | 64.7 | TOT |
| +091+ | 2.98 | Kendall Graveman | 52 | TOT |
| +102+ | 2.8 | Luke Jackson | 56 | ATL |
| +103+ | 2.78 | Mark Melancon | 60.7 | SDN |
| +105+ | 2.75 | Drew Steckenrider | 60.3 | SEA |
| +110+ | 2.6 | Kenley Jansen | 61.3 | LAN |
| +112+ | 2.58 | Ryan Pressly | 58.7 | HOU |
| +114+ | 2.57 | Dominic Leone | 46 | SFN |
| +119+ | 2.53 | Casey Sadler | 32.3 | SEA |
| +120+ | 2.52 | Nabil Crismatt | 73 | SDN |
| +122+ | 2.51 | Jarlin Garcia | 62.7 | SFN |
| +125+ | 2.47 | Jordan Romano | 56 | TOR |
| +132+ | 2.38 | Raisel Iglesias | 64 | ANA |
| +139+ | 2.34 | Hunter Strickland | 54 | TOT |
| +143+ | 2.25 | Hirokazu Sawamura | 48 | BOS |
| +144+ | 2.22 | Lucas Luetge | 67.7 | NYA |
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