| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 5 | 201809210_MIN_OAK |
| Milwaukee Brewers | MIL | 3.18 | 201809220_MIL_PIT |
| Houston Astros | HOU | 2.42 | 201809220_ANA_HOU |
| San Diego Padres | SDN | 1.63 | 201809210_SDN_LAN |
| Atlanta Braves | ATL | 1.21 | 201809230_PHI_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -7.12 | 201809210_SEA_TEX |
| Kansas City Royals | KCA | -4.48 | 201809210_KCA_DET |
| Miami Marlins | MIA | -2.43 | 201809210_CIN_MIA |
| Minnesota Twins | MIN | -2.12 | 201809220_MIN_OAK |
| Toronto Blue Jays | TOR | -1.31 | 201809220_TBA_TOR |
Based on accumulated WAA for this season up to 2018-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 5.91 | Blake Treinen | 77.3 | OAK |
| +031+ | 4.55 | Jeremy Jeffress | 73.3 | MIL |
| +047+ | 3.86 | Josh Hader | 77 | MIL |
| +050+ | 3.82 | Jared Hughes | 76 | CIN |
| +070+ | 3.35 | Seth Lugo | 100.3 | NYN |
| +069+ | 3.35 | Adam Ottavino | 75.7 | COL |
| +072+ | 3.34 | Collin McHugh | 69.7 | HOU |
| +071+ | 3.34 | Jose Leclerc | 55.7 | TEX |
| +083+ | 3.02 | Dylan Floro | 64 | TOT |
| +085+ | 2.98 | Jesse Chavez | 89.3 | TOT |
| +088+ | 2.91 | Matt Strahm | 58.3 | SDN |
| +092+ | 2.83 | Kirby Yates | 59.7 | SDN |
| +091+ | 2.83 | Raisel Iglesias | 68 | CIN |
| +098+ | 2.71 | Craig Kimbrel | 61 | BOS |
| +101+ | 2.69 | Richard Rodriguez | 66.7 | PIT |
| +103+ | 2.67 | Jose Alvarado | 62.3 | TBA |
| +106+ | 2.62 | Steve Cishek | 67 | CHN |
| +109+ | 2.57 | Chad Green | 72.7 | NYA |
| +113+ | 2.51 | Kyle Crick | 58.3 | PIT |
| +114+ | 2.51 | Sean Doolittle | 43.3 | WAS |
| +116+ | 2.5 | Carlos Martinez | 115.7 | SLN |
| +118+ | 2.49 | Victor Arano | 58.3 | PHI |
| +123+ | 2.44 | Ryan Pressly | 68.7 | TOT |
| +130+ | 2.35 | Oliver Perez | 31 | CLE |
| +133+ | 2.29 | Yusmeiro Petit | 90 | OAK |
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