| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Red Sox | BOS | 4.08 | 201004200_TEX_BOS |
| Oakland Athletics | OAK | 2.95 | 201004180_BAL_OAK |
| San Francisco Giants | SFN | 2.43 | 201004180_SFN_LAN |
| Atlanta Braves | ATL | 2.18 | 201004200_PHI_ATL |
| New York Yankees | NYA | 2.07 | 201004180_TEX_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Arizona Diamondbacks | ARI | -3.49 | 201004190_SLN_ARI |
| Houston Astros | HOU | -2.89 | 201004180_HOU_CHN |
| Kansas City Royals | KCA | -2.72 | 201004180_KCA_MIN |
| LA Angels of Anaheim | ANA | -2.07 | 201004180_ANA_TOR |
| Baltimore Orioles | BAL | -1.87 | 201004180_BAL_OAK |
Based on accumulated WAA for this season up to 2010-04-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 1.5 | Mike Pelfrey | 21 | NYN |
| XXXXX | 0.84 | Joel Zumaya | 8.3 | DET |
| XXXXX | 0.8 | Jason Berken | 12 | BAL |
| XXXXX | 0.77 | Tim Stauffer | 8 | SDN |
| XXXXX | 0.76 | Shawn Camp | 10 | TOR |
| XXXXX | 0.76 | Tyler Clippard | 9.7 | WAS |
| XXXXX | 0.73 | Burke Badenhop | 9.7 | MIA |
| XXXXX | 0.72 | Matt Guerrier | 7.3 | MIN |
| XXXXX | 0.71 | Carlos Villanueva | 7 | MIL |
| XXXXX | 0.64 | Peter Moylan | 6.7 | ATL |
| XXXXX | 0.63 | Tony Pena | 8.7 | CHA |
| XXXXX | 0.63 | Chad Durbin | 6.3 | PHI |
| XXXXX | 0.62 | Leo Nunez | 6.3 | MIA |
| XXXXX | 0.62 | Dan Runzler | 6.3 | SFN |
| XXXXX | 0.61 | Mariano Rivera | 6 | NYA |
| XXXXX | 0.6 | David Aardsma | 6 | SEA |
| XXXXX | 0.6 | Sean White | 6 | SEA |
| XXXXX | 0.59 | Grant Balfour | 8.3 | TBA |
| XXXXX | 0.59 | Evan Meek | 8 | PIT |
| XXXXX | 0.58 | Matt Daley | 6 | COL |
| XXXXX | 0.58 | Will Ohman | 5.7 | BAL |
| XXXXX | 0.58 | Pedro Feliciano | 6.3 | NYN |
| XXXXX | 0.56 | Jonathan Broxton | 5.7 | LAN |
| XXXXX | 0.55 | Blake Hawksworth | 6 | SLN |
| XXXXX | 0.55 | Chris Sampson | 7.7 | HOU |
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