| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | 4.16 | 200304270_DET_SEA |
| New York Mets | NYN | 3.32 | 200304271_ARI_NYN |
| Houston Astros | HOU | 1.58 | 200304270_HOU_WAS |
| Los Angeles Dodgers | LAN | 1.49 | 200304280_PHI_LAN |
| Anaheim Angels | ANA | 1.31 | 200304260_BOS_ANA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Tampa Bay Devil Rays | TBA | -5.74 | 200304270_BAL_TBA |
| Pittsburgh Pirates | PIT | -2.76 | 200304270_LAN_PIT |
| Cleveland Indians | CLE | -1.79 | 200304270_CLE_OAK |
| Toronto Blue Jays | TOR | -1.51 | 200304270_KCA_TOR |
| Boston Red Sox | BOS | -1.01 | 200304260_BOS_ANA |
Based on accumulated WAA for this season up to 2003-04-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 1.92 | Scot Shields | 23.3 | ANA |
| +019+ | 1.6 | Brendan Donnelly | 16 | ANA |
| +022+ | 1.53 | Joe Nathan | 15.7 | SFN |
| +027+ | 1.42 | Ben Weber | 16.3 | ANA |
| +032+ | 1.36 | Eric Gagne | 14 | LAN |
| +033+ | 1.35 | Shigetoshi Hasegawa | 16 | SEA |
| +041+ | 1.32 | Brad Lidge | 17.7 | HOU |
| +044+ | 1.29 | Mike Koplove | 17 | ARI |
| +047+ | 1.27 | Johan Santana | 16.7 | MIN |
| +048+ | 1.26 | John Smoltz | 12.7 | ATL |
| XXXXX | 1.08 | Paul Shuey | 13.3 | LAN |
| XXXXX | 1.02 | Braden Looper | 17 | MIA |
| XXXXX | 0.98 | Gary Glover | 11.7 | CHA |
| XXXXX | 0.92 | Scott Strickland | 15.3 | NYN |
| XXXXX | 0.89 | Aaron Fultz | 15.3 | TEX |
| XXXXX | 0.88 | Buddy Groom | 9 | BAL |
| XXXXX | 0.85 | Billy Wagner | 15 | HOU |
| XXXXX | 0.84 | Joey Eischen | 10.7 | WAS |
| XXXXX | 0.84 | Matt Kinney | 21 | MIL |
| XXXXX | 0.84 | Jung Bong | 12.7 | ATL |
| XXXXX | 0.83 | Jason Grimsley | 16.7 | KCA |
| XXXXX | 0.81 | Brandon Webb | 8 | ARI |
| XXXXX | 0.81 | Carlos Silva | 20.7 | PHI |
| XXXXX | 0.81 | Scott Stewart | 10.3 | WAS |
| XXXXX | 0.81 | LaTroy Hawkins | 8 | MIN |
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