| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 4.55 | 201809160_OAK_TBA |
| Houston Astros | HOU | 2.71 | 201809160_ARI_HOU |
| Milwaukee Brewers | MIL | 2.14 | 201809170_CIN_MIL |
| Atlanta Braves | ATL | 1.45 | 201809170_SLN_ATL |
| San Francisco Giants | SFN | 1.24 | 201809180_SFN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.18 | 201809180_KCA_PIT |
| Texas Rangers | TEX | -4.57 | 201809180_TBA_TEX |
| Minnesota Twins | MIN | -3.21 | 201809160_MIN_KCA |
| Miami Marlins | MIA | -2.37 | 201809170_WAS_MIA |
| Baltimore Orioles | BAL | -2.01 | 201809170_TOR_BAL |
Based on accumulated WAA for this season up to 2018-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 4.06 | Jared Hughes | 74.3 | CIN |
| +051+ | 3.71 | Josh Hader | 75.7 | MIL |
| +060+ | 3.52 | Edwin Diaz | 71.3 | SEA |
| +064+ | 3.22 | Jose Leclerc | 54.7 | TEX |
| +066+ | 3.17 | Collin McHugh | 68 | HOU |
| +071+ | 3.12 | Seth Lugo | 98 | NYN |
| +072+ | 3.11 | Adam Ottavino | 73.3 | COL |
| +076+ | 2.98 | Jose Alvarado | 61.3 | TBA |
| +079+ | 2.94 | Dylan Floro | 63.3 | TOT |
| +084+ | 2.9 | Kirby Yates | 58.3 | SDN |
| +087+ | 2.83 | Matt Strahm | 57.7 | SDN |
| +090+ | 2.8 | Jesse Chavez | 87.7 | TOT |
| +091+ | 2.8 | Chad Green | 70.7 | NYA |
| +092+ | 2.78 | Will Smith | 51 | SFN |
| +094+ | 2.75 | Yoshihisa Hirano | 63.7 | ARI |
| +100+ | 2.69 | Raisel Iglesias | 66.7 | CIN |
| +101+ | 2.67 | Lou Trivino | 72 | OAK |
| +110+ | 2.51 | Craig Kimbrel | 59 | BOS |
| +111+ | 2.5 | Steve Cishek | 66 | CHN |
| +113+ | 2.46 | Craig Stammen | 73.3 | SDN |
| +116+ | 2.43 | Richard Rodriguez | 64 | PIT |
| +118+ | 2.41 | Sean Doolittle | 42.3 | WAS |
| +119+ | 2.41 | Kyle Crick | 57.3 | PIT |
| +122+ | 2.35 | Ryne Stanek | 61.3 | TBA |
| +123+ | 2.34 | Ryan Pressly | 67.7 | TOT |
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