| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| M. Sweeney | C | $14,000,000 | 2007 | 4 years left | | 8 years |
| D. Young | 1B | $8,000,000 | 2008 | 5 years left | | 6 years |
| M. Ordonez | RF | $8,000,000 | 2008 | 5 years left | | 6 years |
| M. Lawton | CF | $5,500,000 | 2006 | 3 years left | | 8 years |
| E. Guardado | MR | $3,000,000 | 2006 | 3 years left | | 8 years |
| M. Quinn | LF | $2,078,571 | 2004 | 1 years left | Extension signed. | 5 years |
| G. Rusch | MR | $2,000,000 | 2005 | 2 years left | | 8 years |
| K. Escobar | SP | $1,792,857 | 2004 | 1 years left | Extension signed. | 5 years |
| R. Franklin | SP | $1,517,143 | 2004 | 1 years left | Extension signed. | 5 years |
| J. Lopez | 3B | $1,300,000 | 2004 | 1 years left | Free agent after this season! | 9 years |
| J. Rollins | SS | $1,278,571 | 2004 | 1 years left | Arbitration (Estimate: $1,890,000) | 4 years |
| R. Johnson | 2B | $978,571 | 2004 | 1 years left | Extension signed. | 6 years |
| F. Vina | 2B | $900,000 | 2004 | 1 years left | Free agent after this season! | 11 years |
| B. Mcmillon | LF | $700,000 | 2006 | 3 years left | | 6 years |
| P. Feliz | 1B | $400,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| J. Crawford | SP | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| R. Hernandez | C | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $2,140,000) | 4 years |
| G. Mota | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000), could become Free Agent with 152 more days of service this year. | 5 years |
| J. Speier | MR | $350,000 | 2004 | 1 years left | Extension signed. | 5 years |
| J. Beckett | SP | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $3,720,000) | 3 years |
| K. Correia | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| N. Cotts | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| G. Atkins | 3B | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| J. Foppert | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| B. Fuentes | CL | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $1,100,000) | 3 years |
| M. Little | RF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| R. Ludwick | CF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| Y. Lara | MR | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| G. Blum | SS | $300,000 | 2004 | 1 years left | Possible Arbitration, 20 more days of service needed this year. | 2 years |
| S. Green | SP | $300,000 | 2004 | 1 years left | Possible Arbitration, 23 more days of service needed this year. | 2 years |
| D. Minor | 1B | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| J. Knoedler | C | Minor-League-Contract | - | - | | 0 years |
| J. Estrada | C | Minor-League-Contract | - | - | | 1 years |
| J. De la rosa | SP | Minor-League-Contract | - | - | | 0 years |
| M. Johnston | MR | Minor-League-Contract | - | - | | 0 years |
| L. Carter | MR | Minor-League-Contract | - | - | | 2 years |
| M. Lukasiewicz | MR | Minor-League-Contract | - | - | | 0 years |
| K. Brown | C | Minor-League-Contract | - | - | | 0 years |
| M. Bell | LF | Minor-League-Contract | - | - | | 1 years |
| L. Saturria | LF | Minor-League-Contract | - | - | | 0 years |
| S. Proctor | MR | Minor-League-Contract | - | - | | 0 years |
| B. Berger | RF | Minor-League-Contract | - | - | | 0 years |
| J. D'amico | MR | Minor-League-Contract | - | - | | 0 years |
| C. Maduro | MR | Minor-League-Contract | - | - | | 0 years |
| B. Knight | MR | Minor-League-Contract | - | - | | 0 years |
| W. Ruan | CF | Minor-League-Contract | - | - | | 0 years |
| M. Herges | MR | Minor-League-Contract | - | - | | 0 years |
| R. Clayton | SS | Minor-League-Contract | - | - | | 1 years |
|