| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| M. Ramirez | RF | $18,995,000 | 2006 | 3 years left | | 10 years |
| H. Pichardo | SP | $9,350,000 | 2004 | 1 years left | Free agent after this season! | 11 years |
| D. Deshields | 2B | $8,956,900 | 2006 | 3 years left | | 15 years |
| J. Dye | RF | $7,690,000 | 2005 | 2 years left | | 7 years |
| P. Burrell | 1B | $5,771,429 | 2004 | 1 years left | Arbitration (Estimate: $6,030,000), could become Free Agent with 172 more days of service this year. | 5 years |
| J. Nelson | CL | $5,001,690 | 2004 | 1 years left | Extension signed. | 13 years |
| N. Garciaparra | SS | $4,470,000 | 2005 | 2 years left | | 8 years |
| T. Hudson | SP | $3,542,857 | 2004 | 1 years left | Free agent after this season! | 6 years |
| A. Brown | RF | $3,300,000 | 2004 | 1 years left | Arbitration (Estimate: $3,720,000), could become Free Agent with 172 more days of service this year. | 5 years |
| D. Gonzalez | SP | $3,135,714 | 2004 | 1 years left | Arbitration (Estimate: $2,860,000) | 4 years |
| E. Alfonzo | 3B | $2,260,000 | 2004 | 1 years left | Free agent after this season! | 8 years |
| S. Ponson | SP | $2,135,714 | 2004 | 1 years left | Arbitration (Estimate: $300,000), could become Free Agent with 102 more days of service this year. | 5 years |
| B. Arroyo | SP | $1,700,000 | 2004 | 1 years left | Arbitration (Estimate: $1,610,000) | 4 years |
| D. Fletcher | C | $989,090 | 2004 | 1 years left | Free agent after this season! | 11 years |
| C. Nagy | MR | $800,000 | 2004 | 1 years left | Free agent after this season! | 13 years |
| G. Mullins | MR | $675,000 | 2004 | 1 years left | Arbitration (Estimate: $410,000), could become Free Agent with 92 more days of service this year. | 5 years |
| M. Benard | LF | $550,000 | 2004 | 1 years left | Free agent after this season! | 7 years |
| M. Welch | MR | $350,000 | 2004 | 1 years left | Free agent after this season! | 6 years |
| A. Herrera | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| E. German | 3B | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| K. Mcdonald | C | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| M. Lamb | 1B | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $1,450,000) | 3 years |
| J. Michaels | LF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| R. Lopez | MR | $300,000 | 2004 | 1 years left | Possible Arbitration, 79 more days of service needed this year. | 2 years |
| J. Bonderman | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| Y. Brazoban | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| L. Hudson | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| J. Piedra | LF | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| C. Woodward | SS | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| J. Tavarez | CF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| C. Harville | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| C. Izturis | RF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| G. Alston | MR | Minor-League-Contract | - | - | | 0 years |
| M. Valdez | 1B | Minor-League-Contract | - | - | | 0 years |
| E. Guzman | C | Minor-League-Contract | - | - | | 0 years |
| T. Beamon | LF | Minor-League-Contract | - | - | | 0 years |
| D. Lamb | 2B | Minor-League-Contract | - | - | | 0 years |
| J. Nathan | SP | Minor-League-Contract | - | - | | 0 years |
| J. Paul | C | Minor-League-Contract | - | - | | 0 years |
| G. Garcia | C | Minor-League-Contract | - | - | | 0 years |
| E. Ludwick | MR | Minor-League-Contract | - | - | | 0 years |
| D. Stenson | RF | Minor-League-Contract | - | - | | 0 years |
| M. Izturis | SS | Minor-League-Contract | - | - | | 0 years |
| K. Barker | 1B | Minor-League-Contract | - | - | | 0 years |
| J. Dubois | CF | Minor-League-Contract | - | - | | 0 years |
| I. Coffie | LF | Minor-League-Contract | - | - | | 0 years |
| J. Dickson | SP | Minor-League-Contract | - | - | | 0 years |
| D. Garibay | MR | Minor-League-Contract | - | - | | 0 years |
| A. Alfonseca | CL | Minor-League-Contract | - | - | | 0 years |
| R. Garcia | SP | Minor-League-Contract | - | - | | 0 years |
| D. Hocking | SS | Minor-League-Contract | - | - | | 0 years |
| B. Barber | SP | Minor-League-Contract | - | - | | 0 years |
| M. Newfield | CF | Minor-League-Contract | - | - | | 0 years |
| S. Narron | SP | Minor-League-Contract | - | - | | 0 years |
| D. Cromer | 1B | Minor-League-Contract | - | - | | 0 years |
| J. Santana | MR | Minor-League-Contract | - | - | | 0 years |
| T. Nunnari | 1B | Minor-League-Contract | - | - | | 0 years |
| B. Barkley | MR | Minor-League-Contract | - | - | | 0 years |
| S. Watkins | MR | Minor-League-Contract | - | - | | 0 years |
| S. Sobkowiak | MR | Minor-League-Contract | - | - | | 0 years |
| B. Butler | 2B | Minor-League-Contract | - | - | | 0 years |
| J. Bennett | MR | Minor-League-Contract | - | - | | 0 years |
| L. Pineda | MR | Minor-League-Contract | - | - | | 0 years |
| J. Herndon | SP | Minor-League-Contract | - | - | | 0 years |
| J. Horgan | MR | Minor-League-Contract | - | - | | 0 years |
| P. Strange | MR | Minor-League-Contract | - | - | | 0 years |
| G. Johnson | CF | Minor-League-Contract | - | - | | 0 years |
| S. Mitre | SP | Minor-League-Contract | - | - | | 0 years |
| N. Bland | MR | Minor-League-Contract | - | - | | 0 years |
| M. Ramos | SP | Minor-League-Contract | - | - | | 0 years |
| T. Pearson | MR | Minor-League-Contract | - | - | | 0 years |
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