| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 2.16 | 200409030_ATL_WAS |
| St. Louis Cardinals | SLN | 1.85 | 200409010_SDN_SLN |
| Minnesota Twins | MIN | 1.62 | 200409030_KCA_MIN |
| Florida Marlins | MIA | 1.23 | 200409010_MIA_NYN |
| Texas Rangers | TEX | 1.2 | 200409010_TEX_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -9.51 | 200409010_HOU_CIN |
| Arizona Diamondbacks | ARI | -6.88 | 200409030_ARI_SFN |
| Colorado Rockies | COL | -1.54 | 200409020_COL_SFN |
| Toronto Blue Jays | TOR | -1.41 | 200409010_SEA_TOR |
| Seattle Mariners | SEA | -1.29 | 200409030_SEA_CHA |
Based on accumulated WAA for this season up to 2004-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 5.02 | Mariano Rivera | 68.3 | NYA |
| +039+ | 4.85 | Guillermo Mota | 83 | TOT |
| +041+ | 4.73 | Armando Benitez | 59.3 | MIA |
| +046+ | 4.51 | Keith Foulke | 71.7 | BOS |
| +047+ | 4.5 | Brad Lidge | 77.3 | HOU |
| +049+ | 4.42 | Francisco Rodriguez | 71 | ANA |
| +051+ | 4.23 | Scott Linebrink | 72.7 | SDN |
| +057+ | 3.92 | Joe Nathan | 61.3 | MIN |
| +059+ | 3.9 | Braden Looper | 69.7 | NYN |
| +060+ | 3.89 | B.J. Ryan | 72 | BAL |
| +061+ | 3.81 | Luis Ayala | 78.3 | WAS |
| +062+ | 3.8 | John Smoltz | 68.7 | ATL |
| +070+ | 3.55 | Tom Gordon | 74.3 | NYA |
| +072+ | 3.46 | Eric Gagne | 65.7 | LAN |
| +074+ | 3.4 | Akinori Otsuka | 62.7 | SDN |
| +080+ | 3.29 | Francisco Cordero | 57.3 | TEX |
| +087+ | 3.12 | Ron Mahay | 55.7 | TEX |
| +088+ | 3.11 | Giovanni Carrara | 38 | LAN |
| +100+ | 2.84 | Jason Isringhausen | 64 | SLN |
| +103+ | 2.79 | Juan Cruz | 59 | ATL |
| +110+ | 2.59 | LaTroy Hawkins | 67.3 | CHN |
| +112+ | 2.57 | Salomon Torres | 72.3 | PIT |
| +121+ | 2.5 | Brian Meadows | 65.7 | PIT |
| +122+ | 2.49 | Mike Gonzalez | 33.7 | PIT |
| +124+ | 2.48 | Danny Kolb | 50.3 | MIL |
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