| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | 2.86 | 201806270_KCA_MIL |
| Houston Astros | HOU | 2.85 | 201806290_HOU_TBA |
| Cincinnati Reds | CIN | 1.89 | 201806280_MIL_CIN |
| New York Yankees | NYA | 1.55 | 201806290_BOS_NYA |
| Oakland Athletics | OAK | 1.1 | 201806290_CLE_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.96 | 201806290_KCA_SEA |
| Colorado Rockies | COL | -3.18 | 201806280_COL_SFN |
| Detroit Tigers | DET | -1.86 | 201806280_OAK_DET |
| Texas Rangers | TEX | -1.44 | 201806290_CHA_TEX |
| New York Mets | NYN | -1.09 | 201806290_NYN_MIA |
Based on accumulated WAA for this season up to 2018-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 2.99 | Blake Treinen | 40.7 | OAK |
| +038+ | 2.78 | Jared Hughes | 42.7 | CIN |
| +041+ | 2.71 | Josh Hader | 41.7 | MIL |
| +042+ | 2.65 | Collin McHugh | 37 | HOU |
| +043+ | 2.58 | Jeremy Jeffress | 40.3 | MIL |
| +046+ | 2.52 | Kyle Barraclough | 35.3 | MIA |
| +044+ | 2.52 | Kirby Yates | 33 | SDN |
| +051+ | 2.32 | T.J. McFarland | 51.3 | ARI |
| +054+ | 2.28 | Adam Ottavino | 37 | COL |
| +058+ | 2.24 | Aroldis Chapman | 35 | NYA |
| +061+ | 2.2 | Yoshihisa Hirano | 36.7 | ARI |
| +064+ | 2.12 | Chris Devenski | 33.7 | HOU |
| +066+ | 2.08 | Tony Watson | 37.3 | SFN |
| +073+ | 1.94 | Edubray Ramos | 29 | PHI |
| +072+ | 1.94 | Sean Doolittle | 33.7 | WAS |
| +078+ | 1.91 | Steve Cishek | 36 | CHN |
| +089+ | 1.8 | Reyes Moronta | 36.7 | SFN |
| +090+ | 1.79 | Archie Bradley | 39 | ARI |
| +093+ | 1.78 | Hector Rondon | 30 | HOU |
| +091+ | 1.78 | Kelvin Herrera | 29.7 | TOT |
| +096+ | 1.73 | Lou Trivino | 34 | OAK |
| +100+ | 1.71 | Chad Green | 38.3 | NYA |
| +103+ | 1.69 | Jacob Barnes | 31 | MIL |
| +105+ | 1.65 | Will Smith | 24 | SFN |
| +110+ | 1.62 | Brad Peacock | 35 | HOU |
_