| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| J. Edmonds | CF | $14,500,000 | 2007 | 4 years left | | 11 years |
| R. Alomar | 2B | $8,500,420 | 2005 | 2 years left | | 15 years |
| S. Spiezio | 2B | $8,000,000 | 2006 | 3 years left | | 7 years |
| K. Mercker | SP | $7,180,000 | 2005 | 2 years left | | 13 years |
| J. Rosado | SP | $3,421,429 | 2004 | 1 years left | Arbitration (Estimate: $4,580,000) | 4 years |
| B. Zito | SP | $2,928,571 | 2004 | 1 years left | Extension signed. | 4 years |
| C. Lee | LF | $2,257,143 | 2004 | 1 years left | Arbitration (Estimate: $2,260,000), could become Free Agent with 108 more days of service this year. | 5 years |
| T. Fordham | MR | $2,240,000 | 2004 | 1 years left | Arbitration (Estimate: $2,490,000) | 4 years |
| S. Radinsky | MR | $2,230,000 | 2005 | 2 years left | | 12 years |
| J. Powell | SP | $1,757,143 | 2004 | 1 years left | Arbitration (Estimate: $2,090,000) | 4 years |
| H. Bush | SS | $1,342,857 | 2004 | 1 years left | Arbitration (Estimate: $340,000), could become Free Agent with 39 more days of service this year. | 5 years |
| M. Grzanich | MR | $1,022,857 | 2004 | 1 years left | Arbitration (Estimate: $1,020,000), could become Free Agent with 111 more days of service this year. | 5 years |
| D. Marte | MR | $920,000 | 2004 | 1 years left | Arbitration (Estimate: $990,000), could become Free Agent with 89 more days of service this year. | 5 years |
| R. Jefferson | 1B | $900,000 | 2004 | 1 years left | Free agent after this season! | 11 years |
| J. Tackett | C | $450,000 | 2004 | 1 years left | Free agent after this season! | 7 years |
| H. Mercado | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| F. Heredia | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| S. Sullivan | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| S. Sauerbeck | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| C. Singleton | RF | $350,000 | 2004 | 1 years left | Free agent after this season! | 6 years |
| R. Oswalt | SP | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $4,640,000) | 3 years |
| K. Tadano | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| S. Hillenbrand | 3B | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $980,000) | 3 years |
| J. Conti | LF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| C. Capuano | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| J. Mateo | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| S. Takatsu | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| C. Aguila | CF | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| J. Willingham | C | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| A. Otsuka | CL | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| C. Barmes | SS | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| M. Lecroy | C | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $980,000) | 3 years |
| C. Patterson | LF | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $1,280,000) | 3 years |
| B. Bowles | MR | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $490,000) | 3 years |
| M. Del toro | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| A. Guiel | RF | Minor-League-Contract | - | - | | 0 years |
| S. Klingenbeck | SP | Minor-League-Contract | - | - | | 0 years |
| W. Otanez | 3B | Minor-League-Contract | - | - | | 0 years |
| A. Stewart | C | Minor-League-Contract | - | - | | 0 years |
| M. Corey | MR | Minor-League-Contract | - | - | | 1 years |
| C. Moeller | C | Minor-League-Contract | - | - | | 0 years |
| E. Diaz | 3B | Minor-League-Contract | - | - | | 0 years |
| T. Harikkala | SP | Minor-League-Contract | - | - | | 0 years |
| S. Cox | 1B | Minor-League-Contract | - | - | | 0 years |
| C. Blake | 1B | Minor-League-Contract | - | - | | 0 years |
| L. Ugueto | 2B | Minor-League-Contract | - | - | | 0 years |
| J. Hairston | 2B | Minor-League-Contract | - | - | | 0 years |
| F. Martinez | SS | Minor-League-Contract | - | - | | 2 years |
| K. Johnson | 1B | Minor-League-Contract | - | - | | 0 years |
| B. Kolb | MR | Minor-League-Contract | - | - | | 0 years |
| J. Nelson | MR | Minor-League-Contract | - | - | | 1 years |
| T. Byrdak | MR | Minor-League-Contract | - | - | | 0 years |
| D. Moss | SP | Minor-League-Contract | - | - | | 1 years |
| A. Hernandez | SP | Minor-League-Contract | - | - | | 0 years |
| D. Henson | 2B | Minor-League-Contract | - | - | | 0 years |
| S. Smitherman | LF | Minor-League-Contract | - | - | | 0 years |
| P. Laforest | C | Minor-League-Contract | - | - | | 0 years |
| M. Roney | MR | Minor-League-Contract | - | - | | 0 years |
| G. Jones | MR | Minor-League-Contract | - | - | | 0 years |
| J. Garcia | 2B | Minor-League-Contract | - | - | | 0 years |
| D. Guzman | MR | Minor-League-Contract | - | - | | 0 years |
| K. Keller | MR | Minor-League-Contract | - | - | | 0 years |
| D. Carlson | SP | Minor-League-Contract | - | - | | 0 years |
| D. Clyburn | LF | Minor-League-Contract | - | - | | 0 years |
| S. Bourgeois | MR | Minor-League-Contract | - | - | | 0 years |
| A. Holbert | 2B | Minor-League-Contract | - | - | | 0 years |
| S. Mcconnell | MR | Minor-League-Contract | - | - | | 0 years |
| J. Brown | SP | Minor-League-Contract | - | - | | 0 years |
| R. Snare | MR | Minor-League-Contract | - | - | | 0 years |
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