| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.37 | 201909180_TBA_LAN |
| St. Louis Cardinals | SLN | 3.34 | 201909170_WAS_SLN |
| Oakland Athletics | OAK | 2.03 | 201909180_KCA_OAK |
| Minnesota Twins | MIN | 2.01 | 201909170_CHA_MIN |
| Cleveland Guardians | CLE | 1.31 | 201909180_DET_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -4.64 | 201909180_SEA_PIT |
| Baltimore Orioles | BAL | -2.73 | 201909180_TOR_BAL |
| New York Yankees | NYA | -2.44 | 201909170_ANA_NYA |
| Detroit Tigers | DET | -2.28 | 201909160_BAL_DET |
| Miami Marlins | MIA | -1.83 | 201909180_MIA_ARI |
Based on accumulated WAA for this season up to 2019-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 5.28 | Liam Hendriks | 81.3 | OAK |
| +048+ | 4.65 | Kirby Yates | 59.7 | SDN |
| +057+ | 3.98 | Adam Ottavino | 63.7 | NYA |
| +059+ | 3.93 | Giovanny Gallegos | 68.7 | SLN |
| +061+ | 3.84 | Will Harris | 57 | HOU |
| +062+ | 3.81 | Brandon Workman | 67.3 | BOS |
| +071+ | 3.57 | Hansel Robles | 69.7 | ANA |
| +074+ | 3.52 | Zack Britton | 59.3 | NYA |
| +078+ | 3.43 | Emilio Pagan | 65.7 | TBA |
| +087+ | 3.38 | Julio Urias | 76 | LAN |
| +094+ | 3.25 | Yusmeiro Petit | 80 | OAK |
| +097+ | 3.24 | Taylor Rogers | 65.7 | MIN |
| +102+ | 3.11 | Aaron Bummer | 62.3 | CHA |
| +104+ | 3.03 | Seth Lugo | 75.3 | NYN |
| +111+ | 2.9 | Josh Hader | 70 | MIL |
| +112+ | 2.88 | Ken Giles | 49 | TOR |
| +116+ | 2.79 | Daniel Hudson | 66 | TOT |
| +120+ | 2.75 | Alex Colome | 59 | CHA |
| +121+ | 2.75 | Michael Lorenzen | 79.3 | CIN |
| +128+ | 2.62 | Tyler Clippard | 60.7 | CLE |
| +131+ | 2.52 | Tyler Duffey | 52.7 | MIN |
| +136+ | 2.4 | Ross Stripling | 86.7 | LAN |
| +138+ | 2.37 | Roberto Osuna | 61 | HOU |
| +142+ | 2.31 | Hector Neris | 66.3 | PHI |
| +144+ | 2.29 | Kyle Ryan | 57.7 | CHN |
_