| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 5.06 | 202009160_OAK_COL |
| Los Angeles Dodgers | LAN | 3.34 | 202009160_LAN_SDN |
| Atlanta Braves | ATL | 2.87 | 202009140_ATL_BAL |
| Minnesota Twins | MIN | 2.3 | 202009140_MIN_CHA |
| Philadelphia Phillies | PHI | 1.52 | 202009140_PHI_MIA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.06 | 202009160_PIT_CIN |
| Colorado Rockies | COL | -2.22 | 202009150_OAK_COL |
| Boston Red Sox | BOS | -2.13 | 202009150_BOS_MIA |
| Seattle Mariners | SEA | -1.21 | 202009160_SFN_SEA |
| Kansas City Royals | KCA | -1.21 | 202009150_KCA_DET |
Based on accumulated WAA for this season up to 2020-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 1.97 | Devin Williams | 21 | MIL |
| +045+ | 1.83 | Shane Greene | 23.7 | ATL |
| +047+ | 1.82 | Jake Diekman | 17.3 | OAK |
| +054+ | 1.77 | Dustin May | 47 | LAN |
| +056+ | 1.71 | Matt Wisler | 22 | MIN |
| +057+ | 1.71 | Austin Gomber | 17.3 | SLN |
| +059+ | 1.67 | Liam Hendriks | 22 | OAK |
| +061+ | 1.66 | Drew Pomeranz | 16 | SDN |
| +070+ | 1.57 | Kyle Zimmer | 21 | KCA |
| +072+ | 1.57 | J.B. Wendelken | 21 | OAK |
| +069+ | 1.57 | Edwin Diaz | 21 | NYN |
| +068+ | 1.57 | Tanner Scott | 19.3 | BAL |
| +076+ | 1.52 | Alex Colome | 19 | CHA |
| +077+ | 1.5 | Greg Holland | 26.3 | KCA |
| +082+ | 1.46 | Jarlin Garcia | 14 | SFN |
| +084+ | 1.44 | Rafael Dolis | 22.3 | TOR |
| +089+ | 1.36 | Adam Kolarek | 15.7 | LAN |
| +093+ | 1.35 | Chris Martin | 15 | ATL |
| +095+ | 1.33 | Bryan Garcia | 18.3 | DET |
| +097+ | 1.32 | Tyler Duffey | 20.3 | MIN |
| +100+ | 1.3 | Tejay Antone | 29.3 | CIN |
| +102+ | 1.28 | Jeremy Jeffress | 20.3 | CHN |
| +105+ | 1.26 | Josh Staumont | 20 | KCA |
| XXXXX | 1.25 | Darren O'Day | 14 | ATL |
| XXXXX | 1.24 | Cristian Javier | 44.7 | HOU |
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