| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 2.19 | 200409040_ATL_WAS |
| St. Louis Cardinals | SLN | 1.85 | 200409020_SDN_SLN |
| Minnesota Twins | MIN | 1.7 | 200409040_KCA_MIN |
| Florida Marlins | MIA | 1.16 | 200409020_MIA_NYN |
| Texas Rangers | TEX | 1.15 | 200409040_TEX_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -10.01 | 200409040_CIN_MIL |
| Arizona Diamondbacks | ARI | -6.88 | 200409030_ARI_SFN |
| Colorado Rockies | COL | -1.54 | 200409020_COL_SFN |
| Toronto Blue Jays | TOR | -1.4 | 200409020_SEA_TOR |
| Seattle Mariners | SEA | -1.29 | 200409030_SEA_CHA |
Based on accumulated WAA for this season up to 2004-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 4.86 | Guillermo Mota | 83 | TOT |
| +040+ | 4.74 | Armando Benitez | 59.3 | MIA |
| +043+ | 4.61 | Brad Lidge | 78.3 | HOU |
| +045+ | 4.52 | Keith Foulke | 71.7 | BOS |
| +048+ | 4.42 | Francisco Rodriguez | 71 | ANA |
| +050+ | 4.23 | Scott Linebrink | 72.7 | SDN |
| +051+ | 4.22 | Mariano Rivera | 68.7 | NYA |
| +059+ | 3.93 | Joe Nathan | 61.3 | MIN |
| +060+ | 3.91 | Braden Looper | 69.7 | NYN |
| +062+ | 3.9 | B.J. Ryan | 72 | BAL |
| +064+ | 3.82 | Luis Ayala | 78.3 | WAS |
| +065+ | 3.8 | John Smoltz | 68.7 | ATL |
| +070+ | 3.66 | Tom Gordon | 75.3 | NYA |
| +074+ | 3.47 | Eric Gagne | 65.7 | LAN |
| +077+ | 3.4 | Akinori Otsuka | 62.7 | SDN |
| +078+ | 3.4 | Francisco Cordero | 58.3 | TEX |
| +089+ | 3.11 | Giovanni Carrara | 38 | LAN |
| +101+ | 2.84 | Jason Isringhausen | 64 | SLN |
| +104+ | 2.79 | Juan Cruz | 59 | ATL |
| +106+ | 2.73 | Ron Mahay | 56 | TEX |
| +107+ | 2.69 | Salomon Torres | 73.3 | PIT |
| +112+ | 2.59 | LaTroy Hawkins | 67.3 | CHN |
| +114+ | 2.58 | Brian Meadows | 66.3 | PIT |
| +115+ | 2.57 | Julian Tavarez | 55.3 | SLN |
| +121+ | 2.52 | Danny Kolb | 50.7 | MIL |
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