| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 4.23 | 201808260_OAK_MIN |
| Houston Astros | HOU | 2.43 | 201808270_OAK_HOU |
| Chicago Cubs | CHN | 2.12 | 201808280_NYN_CHN |
| Arizona Diamondbacks | ARI | 1.61 | 201808280_ARI_SFN |
| San Francisco Giants | SFN | 1.35 | 201808280_ARI_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.18 | 201808280_DET_KCA |
| Baltimore Orioles | BAL | -2.8 | 201808260_NYA_BAL |
| Toronto Blue Jays | TOR | -2.47 | 201808260_PHI_TOR |
| Texas Rangers | TEX | -1.68 | 201808260_TEX_SFN |
| Colorado Rockies | COL | -1.54 | 201808280_COL_ANA |
Based on accumulated WAA for this season up to 2018-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +022+ | 4.83 | Blake Treinen | 66 | OAK |
| +032+ | 4.01 | Josh Hader | 65.3 | MIL |
| +038+ | 3.79 | Jeremy Jeffress | 63 | MIL |
| +041+ | 3.68 | T.J. McFarland | 69 | ARI |
| +049+ | 3.47 | Collin McHugh | 60 | HOU |
| +052+ | 3.3 | Jared Hughes | 64.3 | CIN |
| +058+ | 3.23 | Edwin Diaz | 64 | SEA |
| +061+ | 3.09 | Steve Cishek | 61 | CHN |
| +063+ | 3.08 | Adam Ottavino | 64 | COL |
| +076+ | 2.68 | Reyes Moronta | 58.7 | SFN |
| +079+ | 2.65 | Jose Leclerc | 48.7 | TEX |
| +078+ | 2.65 | Lou Trivino | 63 | OAK |
| +081+ | 2.59 | Seth Lugo | 88 | NYN |
| +086+ | 2.52 | Dellin Betances | 54.7 | NYA |
| +088+ | 2.46 | Seung Hwan Oh | 59.7 | TOT |
| +093+ | 2.42 | Will Smith | 45 | SFN |
| +096+ | 2.39 | Jose Alvarado | 55 | TBA |
| +097+ | 2.39 | Kirby Yates | 50.7 | SDN |
| +102+ | 2.37 | Craig Stammen | 65.7 | SDN |
| +104+ | 2.34 | Dylan Floro | 57 | TOT |
| +105+ | 2.34 | Jesse Chavez | 78.3 | TOT |
| +106+ | 2.33 | Yoshihisa Hirano | 55 | ARI |
| +107+ | 2.33 | David Hernandez | 50 | CIN |
| +110+ | 2.3 | Raisel Iglesias | 58.3 | CIN |
| +113+ | 2.29 | Edgar Santana | 60.3 | PIT |
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