| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | 4.6 | 201806030_MIL_CHA |
| Chicago Cubs | CHN | 3.37 | 201806030_CHN_NYN |
| Houston Astros | HOU | 2.49 | 201806030_BOS_HOU |
| Washington Nationals | WAS | 1.64 | 201806030_WAS_ATL |
| New York Yankees | NYA | 1.36 | 201806041_NYA_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Guardians | CLE | -4.48 | 201806050_MIL_CLE |
| Detroit Tigers | DET | -2.37 | 201806041_NYA_DET |
| Colorado Rockies | COL | -1.93 | 201806050_COL_CIN |
| Miami Marlins | MIA | -1.73 | 201806030_MIA_ARI |
| Tampa Bay Rays | TBA | -1.64 | 201806050_TBA_WAS |
Based on accumulated WAA for this season up to 2018-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 2.45 | Jeremy Jeffress | 30 | MIL |
| +031+ | 2.44 | Josh Hader | 34.3 | MIL |
| +038+ | 2.27 | Jared Hughes | 32.3 | CIN |
| +051+ | 2.04 | Blake Treinen | 28.3 | OAK |
| +061+ | 1.86 | Daniel Winkler | 24.3 | ATL |
| +062+ | 1.82 | Seth Lugo | 39.7 | NYN |
| +065+ | 1.76 | Reyes Moronta | 27 | SFN |
| +066+ | 1.75 | Collin McHugh | 27.3 | HOU |
| +067+ | 1.74 | Kelvin Herrera | 22.7 | KCA |
| +070+ | 1.69 | Kyle Barraclough | 26.3 | MIA |
| +071+ | 1.67 | Amir Garrett | 32.7 | CIN |
| +077+ | 1.63 | Edubray Ramos | 21.3 | PHI |
| +078+ | 1.62 | Sean Doolittle | 28.3 | WAS |
| +083+ | 1.53 | Shane Carle | 32 | ATL |
| +087+ | 1.51 | T.J. McFarland | 38 | ARI |
| +089+ | 1.49 | Aroldis Chapman | 24.7 | NYA |
| +092+ | 1.47 | Craig Stammen | 28.7 | SDN |
| +091+ | 1.47 | Brandon Morrow | 20.3 | CHN |
| +100+ | 1.42 | Hector Velazquez | 30.7 | BOS |
| +101+ | 1.41 | Seranthony Dominguez | 14.7 | PHI |
| +103+ | 1.37 | Kirby Yates | 21 | SDN |
| +105+ | 1.36 | Steve Cishek | 26 | CHN |
| +107+ | 1.32 | Steven Wright | 23 | BOS |
| +109+ | 1.32 | Brad Hand | 29.3 | SDN |
| +117+ | 1.3 | Richard Bleier | 28.7 | BAL |
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