| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| J. Mcdowell | MR | $11,500,001 | 2005 | 2 years left | | 14 years |
| A. Benitez | MR | $10,000,000 | 2006 | 3 years left | | 11 years |
| L. Berkman | CF | $8,064,286 | 2004 | 1 years left | Arbitration (Estimate: $9,140,000), could become Free Agent with 172 more days of service this year. | 5 years |
| L. Castillo | 2B | $8,000,000 | 2006 | 3 years left | | 7 years |
| B. Wagner | CL | $7,850,000 | 2006 | 3 years left | | 10 years |
| P. Nevin | C | $7,180,000 | 2007 | 4 years left | | 6 years |
| N. Elvira | MR | $6,500,000 | 2006 | 3 years left | | 13 years |
| M. Johnson | 1B | $5,780,000 | 2004 | 1 years left | Extension signed. | 8 years |
| A. Cianfrocco | 3B | $4,500,000 | 2005 | 2 years left | | 13 years |
| S. Estes | SP | $2,085,714 | 2004 | 1 years left | Extension signed. | 6 years |
| J. Roper | MR | $2,000,000 | 2005 | 2 years left | | 5 years |
| J. Leroy | MR | $1,857,143 | 2004 | 1 years left | Arbitration (Estimate: $960,000) | 4 years |
| R. Ankiel | SP | $1,707,143 | 2004 | 1 years left | Extension signed. | 6 years |
| E. Marrero | RF | $500,000 | 2008 | 5 years left | | 5 years |
| D. Coggin | SP | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $1,910,000) | 4 years |
| D. Relaford | SS | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $670,000) | 4 years |
| C. Lee | SP | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $2,140,000) | 3 years |
| V. Wells | RF | $300,000 | 2004 | 1 years left | Possible Arbitration, 1 more days of service needed this year. | 2 years |
| M. Cuddyer | RF | $300,000 | 2004 | 1 years left | Possible Arbitration, 44 more days of service needed this year. | 2 years |
| C. Piersoll | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| J. Acevedo | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| B. Estalella | 1B | $300,000 | 2004 | 1 years left | Possible Arbitration, 117 more days of service needed this year. | 2 years |
| C. Murray | 1B | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| C. Crawford | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| M. Olivo | C | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| J. Snyder | SP | $300,000 | 2004 | 1 years left | Possible Arbitration, 158 more days of service needed this year. | 2 years |
| Q. Veras | 2B | $300,000 | 2004 | 1 years left | Extension signed. | 7 years |
| M. Wuertz | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| B. Trammell | LF | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $1,340,000) | 3 years |
| S. Taguchi | CF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| L. Gonzalez | MR | $300,000 | 2004 | 1 years left | Possible Arbitration, 11 more days of service needed this year. | 2 years |
| T. Perez | LF | $300,000 | 2004 | 1 years left | Possible Arbitration, 2 more days of service needed this year. | 2 years |
| A. Bernero | SP | $300,000 | 2004 | 1 years left | Possible Arbitration, 134 more days of service needed this year. | 2 years |
| E. Bruntlett | SS | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| O. Moreno | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| J. Cho | SP | Minor-League-Contract | - | - | | 0 years |
| D. Dejesus | CF | Minor-League-Contract | - | - | | 0 years |
| E. Priest | CL | Minor-League-Contract | - | - | | 0 years |
| E. Oropesa | MR | Minor-League-Contract | - | - | | 0 years |
| G. Alvarez | 3B | Minor-League-Contract | - | - | | 0 years |
| A. Gonzalez | 1B | Minor-League-Contract | - | - | | 0 years |
| C. Perez | SP | Minor-League-Contract | - | - | | 4 years |
| W. Adams | SP | Minor-League-Contract | - | - | | 3 years |
| M. Tejera | SP | Minor-League-Contract | - | - | | 0 years |
| P. Reese | SS | Minor-League-Contract | - | - | | 0 years |
| S. Casilla | MR | Minor-League-Contract | - | - | | 0 years |
| R. Garcia | MR | Minor-League-Contract | - | - | | 0 years |
| K. Greene | 2B | Minor-League-Contract | - | - | | 0 years |
| F. Guzman | CF | Minor-League-Contract | - | - | | 0 years |
| T. Tucker | MR | Minor-League-Contract | - | - | | 1 years |
| H. Mateo | 2B | Minor-League-Contract | - | - | | 0 years |
| M. Valdez | MR | Minor-League-Contract | - | - | | 0 years |
| J. Gobble | SP | Minor-League-Contract | - | - | | 0 years |
| C. Seelbach | MR | Minor-League-Contract | - | - | | 0 years |
| C. Goodwin | LF | Minor-League-Contract | - | - | | 1 years |
| D. Mcpherson | 3B | Minor-League-Contract | - | - | | 0 years |
| D. Wathan | C | Minor-League-Contract | - | - | | 0 years |
| J. Dawley | CL | Minor-League-Contract | - | - | | 0 years |
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