| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | 3.74 | 201806060_MIL_CLE |
| Chicago Cubs | CHN | 2.09 | 201806060_PHI_CHN |
| Houston Astros | HOU | 2.02 | 201806060_SEA_HOU |
| New York Yankees | NYA | 1.36 | 201806041_NYA_DET |
| Washington Nationals | WAS | 1.31 | 201806050_TBA_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Guardians | CLE | -4.64 | 201806060_MIL_CLE |
| Detroit Tigers | DET | -2.37 | 201806041_NYA_DET |
| Colorado Rockies | COL | -2.28 | 201806060_COL_CIN |
| Tampa Bay Rays | TBA | -1.64 | 201806050_TBA_WAS |
| Miami Marlins | MIA | -1.63 | 201806050_MIA_SLN |
Based on accumulated WAA for this season up to 2018-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 2.52 | Jeremy Jeffress | 30.7 | MIL |
| +028+ | 2.45 | Josh Hader | 34.3 | MIL |
| +039+ | 2.27 | Jared Hughes | 32.3 | CIN |
| +051+ | 2.05 | Blake Treinen | 28.3 | OAK |
| +061+ | 1.82 | Seth Lugo | 39.7 | NYN |
| +068+ | 1.75 | Kelvin Herrera | 22.7 | KCA |
| +066+ | 1.75 | Collin McHugh | 27.3 | HOU |
| +065+ | 1.75 | Daniel Winkler | 25.3 | ATL |
| +071+ | 1.69 | Kyle Barraclough | 26.3 | MIA |
| +072+ | 1.67 | Amir Garrett | 32.7 | CIN |
| +073+ | 1.64 | Reyes Moronta | 28 | SFN |
| +074+ | 1.63 | Edubray Ramos | 21.3 | PHI |
| +075+ | 1.62 | Sean Doolittle | 28.3 | WAS |
| +081+ | 1.57 | Aroldis Chapman | 25.7 | NYA |
| +084+ | 1.56 | Kirby Yates | 23 | SDN |
| +086+ | 1.54 | Shane Carle | 32 | ATL |
| +091+ | 1.51 | T.J. McFarland | 38 | ARI |
| +090+ | 1.51 | Brad Hand | 31.3 | SDN |
| +092+ | 1.47 | Craig Stammen | 28.7 | SDN |
| +099+ | 1.42 | Hector Velazquez | 30.7 | BOS |
| +100+ | 1.39 | Richard Bleier | 29.7 | BAL |
| +105+ | 1.33 | Seranthony Dominguez | 16 | PHI |
| +107+ | 1.33 | Steven Wright | 23 | BOS |
| +114+ | 1.3 | Erik Goeddel | 16 | TOT |
| +113+ | 1.3 | Matt Magill | 20.7 | MIN |
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