| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 8.62 | 200905300_BOS_TOR |
| Oakland Athletics | OAK | 1.78 | 200905300_OAK_TEX |
| New York Mets | NYN | 1.19 | 200905310_MIA_NYN |
| Chicago White Sox | CHA | 0.67 | 200905310_CHA_KCA |
| Atlanta Braves | ATL | 0.52 | 200905310_ATL_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Nationals | WAS | -8.08 | 200905300_WAS_PHI |
| Baltimore Orioles | BAL | -1.76 | 200906010_BAL_SEA |
| Seattle Mariners | SEA | -1.63 | 200906010_BAL_SEA |
| Kansas City Royals | KCA | -1.54 | 200905310_CHA_KCA |
| Texas Rangers | TEX | -1.02 | 200905310_OAK_TEX |
Based on accumulated WAA for this season up to 2009-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +044+ | 2.11 | Francisco Rodriguez | 24.7 | NYN |
| +048+ | 2 | Mark DiFelice | 23.3 | MIL |
| +049+ | 1.97 | Lance Cormier | 37 | TBA |
| +050+ | 1.95 | Ramon Troncoso | 33.3 | LAN |
| +054+ | 1.85 | Ramon Ramirez | 26 | BOS |
| +059+ | 1.79 | Andrew Bailey | 32.3 | OAK |
| +064+ | 1.73 | Jonathan Broxton | 25 | LAN |
| +068+ | 1.71 | Frank Francisco | 18.7 | TEX |
| +070+ | 1.65 | Manny Delcarmen | 22 | BOS |
| +075+ | 1.61 | Arthur Rhodes | 18 | CIN |
| +076+ | 1.61 | Rafael Soriano | 21.7 | ATL |
| +079+ | 1.57 | Heath Bell | 21.3 | SDN |
| +081+ | 1.56 | Trevor Hoffman | 15 | MIL |
| +080+ | 1.56 | Sean White | 25.7 | SEA |
| +084+ | 1.53 | Chris Sampson | 31 | HOU |
| +086+ | 1.53 | Kyle McClellan | 25 | SLN |
| +089+ | 1.51 | Tony Pena | 25.3 | ARI |
| +091+ | 1.46 | Clay Condrey | 28.7 | PHI |
| +093+ | 1.43 | Ryan Franklin | 20 | SLN |
| +098+ | 1.4 | Nick Masset | 18 | CIN |
| +097+ | 1.4 | Octavio Dotel | 17.3 | CHA |
| +101+ | 1.38 | Francisco Cordero | 22 | CIN |
| +104+ | 1.36 | Matt Thornton | 21 | CHA |
| +105+ | 1.36 | Ron Villone | 13 | WAS |
| +108+ | 1.33 | Ronald Belisario | 31.3 | LAN |
_