WAR calculated by Baseball Reference.
| Rank | WAR | Name | Tm | Pos | |
|---|---|---|---|---|---|
| +001+ | 9.4 | Alex Rodriguez | NYA | 3B | |
| +002+ | 8.4 | Albert Pujols | SLN | 1B | |
| +003+ | 7.8 | Roger Clemens | HOU | PITCH | |
| +004+ | 7.7 | Derrek Lee | CHN | 1B | |
| +005+ | 7.3 | Brian Roberts | BAL | 2B | |
| +006+ | 7.2 | Johan Santana | MIN | PITCH | |
| +006+ | 7.2 | Dontrelle Willis | MIA | PITCH | |
| +006+ | 7.2 | Mark Teixeira | TEX | 1B | |
| +006+ | 7.2 | Chase Utley | PHI | 2B | |
| +010+ | 6.9 | Pedro Martinez | NYN | PITCH | |
| +011+ | 6.8 | Andy Pettitte | HOU | PITCH | |
| +012+ | 6.7 | Andruw Jones | ATL | CF | |
| +013+ | 6.6 | Grady Sizemore | CLE | CF | |
| +014+ | 6.4 | Rafael Furcal | ATL | SS | |
| +015+ | 6.3 | Morgan Ensberg | HOU | 3B | |
| +016+ | 6.0 | Placido Polanco | TOT | 2B | |
| +017+ | 5.9 | Miguel Tejada | BAL | SS | |
| +017+ | 5.9 | Roy Oswalt | HOU | PITCH | |
| +019+ | 5.8 | Chris Carpenter | SLN | PITCH | |
| +020+ | 5.7 | Vladimir Guerrero | ANA | RF-DH | |
| +020+ | 5.7 | Jason Bay | PIT | LF-CF | |
| +020+ | 5.7 | Randy Johnson | NYA | PITCH | |
| +023+ | 5.6 | Carlos Zambrano | CHN | PITCH | |
| +024+ | 5.5 | Travis Hafner | CLE | DH | |
| +024+ | 5.5 | Roy Halladay | TOR | PITCH |
| Type | Lg | Name |
|---|---|---|
| CY | NL | Chris Carpenter |
| CY | AL | Bartolo Colon |
| MVP | NL | Albert Pujols |
| MVP | AL | Alex Rodriguez |
| HOF | X | Wade Boggs |
| HOF | X | Ryne Sandberg |
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