| Team | Tm | Tier | Game |
|---|---|---|---|
| LA Angels of Anaheim | ANA | 3.37 | 200504170_ANA_OAK |
| New York Yankees | NYA | 3.13 | 200504160_NYA_BAL |
| Philadelphia Phillies | PHI | 2.85 | 200504150_ATL_PHI |
| San Diego Padres | SDN | 2.82 | 200504160_SDN_LAN |
| Oakland Athletics | OAK | 1.66 | 200504150_ANA_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.95 | 200504150_CHN_PIT |
| Kansas City Royals | KCA | -3.84 | 200504170_DET_KCA |
| Colorado Rockies | COL | -2.09 | 200504160_SFN_COL |
| Arizona Diamondbacks | ARI | -1.97 | 200504170_ARI_WAS |
| Atlanta Braves | ATL | -1.17 | 200504150_ATL_PHI |
Based on accumulated WAA for this season up to 2005-04-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.89 | Rafael Betancourt | 9 | CLE |
| XXXXX | 0.7 | Kiko Calero | 7 | OAK |
| XXXXX | 0.64 | Brandon Lyon | 6.3 | ARI |
| XXXXX | 0.61 | Juan Rincon | 6 | MIN |
| XXXXX | 0.6 | Billy Wagner | 6 | PHI |
| XXXXX | 0.59 | Arthur Rhodes | 6 | CLE |
| XXXXX | 0.58 | Vinny Chulk | 5.7 | TOR |
| XXXXX | 0.57 | Jorge De La Rosa | 6 | MIL |
| XXXXX | 0.57 | Akinori Otsuka | 5.7 | SDN |
| XXXXX | 0.57 | Andy Sisco | 9.7 | KCA |
| XXXXX | 0.57 | Chad Cordero | 7.7 | WAS |
| XXXXX | 0.56 | Chris Hammond | 7.7 | SDN |
| XXXXX | 0.56 | Salomon Torres | 7.7 | PIT |
| XXXXX | 0.55 | Pete Walker | 5.3 | TOR |
| XXXXX | 0.55 | Brad Lidge | 5.3 | HOU |
| XXXXX | 0.54 | Joe Nathan | 5.3 | MIN |
| XXXXX | 0.54 | Danys Baez | 5.3 | TBA |
| XXXXX | 0.54 | Todd Williams | 5.3 | BAL |
| XXXXX | 0.53 | Marcos Carvajal | 5 | COL |
| XXXXX | 0.53 | Huston Street | 7.3 | OAK |
| XXXXX | 0.52 | Ryan Wagner | 7 | CIN |
| XXXXX | 0.51 | Julio Mateo | 5 | SEA |
| XXXXX | 0.51 | Roberto Hernandez | 5 | NYN |
| XXXXX | 0.5 | David Riske | 5 | CLE |
| XXXXX | 0.49 | Justin Duchscherer | 7 | OAK |
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