| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 6.61 | 201809300_OAK_ANA |
| Houston Astros | HOU | 4.35 | 201809300_HOU_BAL |
| Milwaukee Brewers | MIL | 3.02 | 201809290_DET_MIL |
| San Francisco Giants | SFN | 1.52 | 201809290_LAN_SFN |
| Atlanta Braves | ATL | 0.94 | 201809300_ATL_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -4.43 | 201809290_CLE_KCA |
| Minnesota Twins | MIN | -3.62 | 201809290_CHA_MIN |
| Baltimore Orioles | BAL | -1.94 | 201809291_HOU_BAL |
| LA Angels of Anaheim | ANA | -1.8 | 201809300_OAK_ANA |
| New York Mets | NYN | -1.74 | 201809300_MIA_NYN |
Based on accumulated WAA for this season up to 2018-10-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 7.82 | Trevor Bauer | 175.3 | CLE |
| +015+ | 6.21 | Blake Treinen | 80.3 | OAK |
| +031+ | 4.88 | Jeremy Jeffress | 76.7 | MIL |
| +049+ | 4.08 | Jared Hughes | 78.7 | CIN |
| +057+ | 3.73 | Edwin Diaz | 73.3 | SEA |
| +062+ | 3.6 | Collin McHugh | 72.3 | HOU |
| +065+ | 3.57 | Jesse Chavez | 95.3 | TOT |
| +083+ | 3.23 | Josh Hader | 81.3 | MIL |
| +085+ | 3.13 | Adam Ottavino | 77.7 | COL |
| +088+ | 3.01 | Raisel Iglesias | 72 | CIN |
| +090+ | 2.96 | Matt Strahm | 61.3 | SDN |
| +092+ | 2.93 | Steve Cishek | 70.3 | CHN |
| +094+ | 2.91 | Kirby Yates | 63 | SDN |
| +095+ | 2.87 | Chad Green | 75.7 | NYA |
| +099+ | 2.81 | Carlos Martinez | 118.7 | SLN |
| +102+ | 2.74 | Richard Rodriguez | 69.3 | PIT |
| +103+ | 2.71 | Kyle Crick | 60.3 | PIT |
| +104+ | 2.68 | Sean Doolittle | 45 | WAS |
| +105+ | 2.67 | Ryan Pressly | 71 | TOT |
| +108+ | 2.62 | Jose Alvarado | 64 | TBA |
| +109+ | 2.59 | Yusmeiro Petit | 93 | OAK |
| +116+ | 2.56 | Craig Stammen | 79 | SDN |
| +121+ | 2.48 | Michael Fiers | 172 | TOT |
| +122+ | 2.46 | Seung Hwan Oh | 68.3 | TOT |
| +123+ | 2.45 | Reyes Moronta | 65 | SFN |
_