| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 4.12 | 201808270_OAK_HOU |
| Houston Astros | HOU | 2.44 | 201808290_OAK_HOU |
| Chicago Cubs | CHN | 2.35 | 201808290_NYN_CHN |
| Arizona Diamondbacks | ARI | 1.63 | 201808290_ARI_SFN |
| San Francisco Giants | SFN | 1.48 | 201808290_ARI_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.18 | 201808280_DET_KCA |
| Baltimore Orioles | BAL | -2.67 | 201808270_TOR_BAL |
| Texas Rangers | TEX | -1.57 | 201808290_LAN_TEX |
| Colorado Rockies | COL | -1.54 | 201808280_COL_ANA |
| Chicago White Sox | CHA | -1.49 | 201808290_CHA_NYA |
Based on accumulated WAA for this season up to 2018-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 4.85 | Blake Treinen | 66 | OAK |
| +036+ | 3.77 | Jeremy Jeffress | 65 | MIL |
| +041+ | 3.69 | T.J. McFarland | 69 | ARI |
| +045+ | 3.48 | Collin McHugh | 60 | HOU |
| +048+ | 3.41 | Jared Hughes | 65.3 | CIN |
| +056+ | 3.25 | Edwin Diaz | 64 | SEA |
| +058+ | 3.24 | Josh Hader | 66 | MIL |
| +061+ | 3.1 | Steve Cishek | 61 | CHN |
| +062+ | 3.09 | Adam Ottavino | 64 | COL |
| +073+ | 2.78 | Reyes Moronta | 59.7 | SFN |
| +074+ | 2.76 | Lou Trivino | 64 | OAK |
| +076+ | 2.75 | Jose Leclerc | 49.7 | TEX |
| +081+ | 2.6 | Seth Lugo | 88 | NYN |
| +084+ | 2.53 | Dellin Betances | 54.7 | NYA |
| +085+ | 2.53 | Jose Alvarado | 56.3 | TBA |
| +089+ | 2.48 | Seung Hwan Oh | 59.7 | TOT |
| +094+ | 2.43 | Will Smith | 45 | SFN |
| +096+ | 2.41 | Craig Stammen | 66 | SDN |
| +099+ | 2.4 | Edgar Santana | 61.3 | PIT |
| +101+ | 2.39 | Kirby Yates | 50.7 | SDN |
| +106+ | 2.35 | Jesse Chavez | 78.3 | TOT |
| +107+ | 2.35 | Dylan Floro | 57 | TOT |
| +109+ | 2.34 | Yoshihisa Hirano | 55 | ARI |
| +114+ | 2.27 | Hector Rondon | 49.7 | HOU |
| +117+ | 2.25 | Brad Hand | 60 | TOT |
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