| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 2.95 | 201005300_KCA_BOS |
| Tampa Bay Rays | TBA | 2.07 | 201006010_TBA_TOR |
| Oakland Athletics | OAK | 1.99 | 201006010_OAK_BOS |
| St. Louis Cardinals | SLN | 1.83 | 201005310_CIN_SLN |
| San Diego Padres | SDN | 1.55 | 201005300_WAS_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | -5.55 | 201006010_MIL_MIA |
| Arizona Diamondbacks | ARI | -4.34 | 201005310_ARI_LAN |
| Baltimore Orioles | BAL | -3.51 | 201005300_BAL_TOR |
| Seattle Mariners | SEA | -2.52 | 201006010_MIN_SEA |
| Cleveland Indians | CLE | -1.96 | 201006010_CLE_DET |
Based on accumulated WAA for this season up to 2010-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 2.37 | Evan Meek | 30.3 | PIT |
| +038+ | 2.17 | Jeff Niemann | 71 | TBA |
| +054+ | 1.93 | Tyler Clippard | 34.7 | WAS |
| +061+ | 1.89 | Arthur Rhodes | 21.7 | CIN |
| +065+ | 1.83 | Jose Valverde | 20.7 | DET |
| +071+ | 1.75 | Clay Hensley | 28.7 | MIA |
| +080+ | 1.64 | Jonathan Broxton | 23.3 | LAN |
| +084+ | 1.63 | Matt Belisle | 34.3 | COL |
| +083+ | 1.63 | Carlos Marmol | 25 | CHN |
| +082+ | 1.63 | Joel Zumaya | 29.3 | DET |
| +085+ | 1.62 | Joe Beimel | 19 | COL |
| +088+ | 1.58 | Darren Oliver | 27.3 | TEX |
| +089+ | 1.56 | Luke Gregerson | 27.7 | SDN |
| +093+ | 1.54 | Heath Bell | 23 | SDN |
| +099+ | 1.47 | Sergio Santos | 19.3 | CHA |
| +100+ | 1.45 | Sean Marshall | 25.3 | CHN |
| +101+ | 1.44 | Jonny Venters | 21 | ATL |
| +102+ | 1.44 | Manuel Corpas | 32.3 | COL |
| +103+ | 1.43 | Manny Delcarmen | 26 | BOS |
| +105+ | 1.42 | Matt Guerrier | 23.3 | MIN |
| +104+ | 1.42 | Andrew Bailey | 21 | OAK |
| +106+ | 1.41 | Eddie Bonine | 25 | DET |
| +107+ | 1.41 | Rafael Soriano | 21.3 | TBA |
| +111+ | 1.38 | Matt Thornton | 22.7 | CHA |
| +113+ | 1.36 | Jose Contreras | 16 | PHI |
_