| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 3.44 | 201005270_KCA_BOS |
| Oakland Athletics | OAK | 2.96 | 201005270_OAK_BAL |
| Los Angeles Dodgers | LAN | 2.49 | 201005250_LAN_CHN |
| Detroit Tigers | DET | 1.76 | 201005250_DET_SEA |
| St. Louis Cardinals | SLN | 1.37 | 201005270_SLN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Milwaukee Brewers | MIL | -5.97 | 201005270_HOU_MIL |
| Arizona Diamondbacks | ARI | -3.64 | 201005270_ARI_COL |
| Baltimore Orioles | BAL | -2.09 | 201005260_OAK_BAL |
| LA Angels of Anaheim | ANA | -1.53 | 201005260_TOR_ANA |
| Houston Astros | HOU | -1.11 | 201005270_HOU_MIL |
Based on accumulated WAA for this season up to 2010-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 2.21 | Evan Meek | 29 | PIT |
| +051+ | 1.72 | Jose Valverde | 19.7 | DET |
| +059+ | 1.65 | Clay Hensley | 25.7 | MIA |
| +058+ | 1.65 | Arthur Rhodes | 19.3 | CIN |
| +061+ | 1.63 | Tyler Clippard | 31.7 | WAS |
| +065+ | 1.58 | Carlos Marmol | 24.7 | CHN |
| +069+ | 1.55 | Sean Marshall | 24.3 | CHN |
| +070+ | 1.54 | Will Ohman | 15.7 | BAL |
| +072+ | 1.53 | Jason Berken | 24 | BAL |
| +080+ | 1.47 | Sergio Santos | 17.3 | CHA |
| +082+ | 1.46 | Joe Beimel | 17.3 | COL |
| +084+ | 1.45 | Eddie Bonine | 23.3 | DET |
| +087+ | 1.41 | Darren Oliver | 23.7 | TEX |
| +092+ | 1.39 | Andrew Bailey | 18.7 | OAK |
| +095+ | 1.36 | Joel Zumaya | 26.7 | DET |
| +097+ | 1.35 | Jonny Venters | 18 | ATL |
| +100+ | 1.34 | Jonathan Broxton | 20.3 | LAN |
| +099+ | 1.34 | Heath Bell | 21 | SDN |
| +101+ | 1.34 | Dennys Reyes | 16.3 | SLN |
| +108+ | 1.27 | Luke Gregerson | 24.7 | SDN |
| +111+ | 1.25 | Tony Sipp | 19.3 | CLE |
| +112+ | 1.25 | Francisco Rodriguez | 24 | NYN |
| XXXXX | 1.24 | Manuel Corpas | 30.3 | COL |
| XXXXX | 1.24 | Matt Belisle | 30.3 | COL |
| XXXXX | 1.23 | Manny Delcarmen | 24 | BOS |
_