| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 4.31 | 201004220_TEX_BOS |
| Los Angeles Dodgers | LAN | 3.62 | 201004220_LAN_CIN |
| Oakland Athletics | OAK | 3.05 | 201004230_CLE_OAK |
| Atlanta Braves | ATL | 2.36 | 201004220_PHI_ATL |
| San Francisco Giants | SFN | 2.11 | 201004210_SFN_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Arizona Diamondbacks | ARI | -3.53 | 201004230_PHI_ARI |
| Kansas City Royals | KCA | -2.83 | 201004230_MIN_KCA |
| Houston Astros | HOU | -2.48 | 201004210_MIA_HOU |
| Pittsburgh Pirates | PIT | -2.28 | 201004230_PIT_HOU |
| Baltimore Orioles | BAL | -1.2 | 201004230_BAL_BOS |
Based on accumulated WAA for this season up to 2010-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.15 | Tyler Clippard | 13.7 | WAS |
| XXXXX | 1 | Joel Zumaya | 10 | DET |
| XXXXX | 0.99 | Tim Stauffer | 10.3 | SDN |
| XXXXX | 0.9 | Carlos Villanueva | 9 | MIL |
| XXXXX | 0.89 | Evan Meek | 11 | PIT |
| XXXXX | 0.81 | Jason Berken | 12 | BAL |
| XXXXX | 0.77 | Manny Parra | 7.7 | MIL |
| XXXXX | 0.75 | Shawn Camp | 10 | TOR |
| XXXXX | 0.71 | Mariano Rivera | 7 | NYA |
| XXXXX | 0.71 | Leo Nunez | 7.3 | MIA |
| XXXXX | 0.7 | Matt Guerrier | 9.3 | MIN |
| XXXXX | 0.7 | Carlos Marmol | 9 | CHN |
| XXXXX | 0.68 | Sergio Santos | 7 | CHA |
| XXXXX | 0.65 | Blake Hawksworth | 7 | SLN |
| XXXXX | 0.62 | Brian Wilson | 6.3 | SFN |
| XXXXX | 0.62 | Matt Capps | 8.3 | WAS |
| XXXXX | 0.6 | David Aardsma | 6 | SEA |
| XXXXX | 0.59 | Jesse Chavez | 8.3 | ATL |
| XXXXX | 0.59 | Francisco Rodriguez | 8.7 | NYN |
| XXXXX | 0.59 | Raul Valdes | 8.7 | NYN |
| XXXXX | 0.58 | Matt Daley | 6 | COL |
| XXXXX | 0.58 | Jonny Venters | 6 | ATL |
| XXXXX | 0.58 | Will Ohman | 5.7 | BAL |
| XXXXX | 0.58 | Matt Thornton | 10.3 | CHA |
| XXXXX | 0.58 | Guillermo Mota | 6 | SFN |
_