WAR calculated by Baseball Reference.
| Rank | WAR | Name | Tm | Pos | |
|---|---|---|---|---|---|
| +001+ | 11.8 | Barry Bonds | SFN | LF | |
| +002+ | 10.9 | Randy Johnson | ARI | PITCH | |
| +003+ | 8.8 | Alex Rodriguez | TEX | SS | |
| +004+ | 8.7 | Curt Schilling | ARI | PITCH | |
| +005+ | 7.4 | Roy Halladay | TOR | PITCH | |
| +005+ | 7.4 | Jim Thome | CLE | 1B-DH | |
| +007+ | 7.2 | Barry Zito | OAK | PITCH | |
| +007+ | 7.2 | Derek Lowe | BOS | PITCH | |
| +009+ | 7.1 | Bartolo Colon | TOT | PITCH | |
| +009+ | 7.1 | Jason Giambi | NYA | 1B-DH | |
| +011+ | 7.0 | Vladimir Guerrero | WAS | RF | |
| +011+ | 7.0 | Jeff Kent | SFN | 2B | |
| +013+ | 6.9 | Roy Oswalt | HOU | PITCH | |
| +013+ | 6.9 | Shawn Green | LAN | RF | |
| +013+ | 6.9 | Tim Hudson | OAK | PITCH | |
| +016+ | 6.8 | Nomar Garciaparra | BOS | SS | |
| +017+ | 6.7 | Jim Edmonds | SLN | CF | |
| +018+ | 6.6 | Andruw Jones | ATL | CF | |
| +019+ | 6.5 | Pedro Martinez | BOS | PITCH | |
| +019+ | 6.5 | Scott Rolen | TOT | 3B | |
| +021+ | 6.4 | Darin Erstad | ANA | CF | |
| +022+ | 6.2 | Todd Helton | COL | 1B | |
| +023+ | 6.0 | Larry Walker | COL | RF | |
| +023+ | 6.0 | Manny Ramirez | BOS | LF-DH | |
| +025+ | 5.8 | Bobby Abreu | PHI | RF-CF |
| Type | Lg | Name |
|---|---|---|
| CY | NL | Randy Johnson |
| CY | AL | Barry Zito |
| MVP | NL | Barry Bonds |
| MVP | AL | Miguel Tejada |
| HOF | X | Ozzie Smith |
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