| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| T. Salmon | RF | $13,270,000 | 2004 | 1 years left | Extension signed. | 11 years |
| D. Glanville | CF | $9,375,000 | 2006 | 3 years left | | 8 years |
| J. Olerud | 1B | $7,410,000 | 2005 | 2 years left | | 12 years |
| T. Fryman | 3B | $7,000,000 | 2005 | 2 years left | | 11 years |
| P. Mahomes | SP | $6,290,000 | 2005 | 2 years left | | 8 years |
| T. Hoffman | CL | $4,710,000 | 2005 | 2 years left | | 12 years |
| T. Walker | 2B | $4,028,571 | 2004 | 1 years left | Extension signed. | 6 years |
| K. Millar | 1B | $3,850,000 | 2004 | 1 years left | Arbitration (Estimate: $2,090,000), could become Free Agent with 50 more days of service this year. | 5 years |
| P. Shuey | MR | $2,850,000 | 2007 | 4 years left | | 7 years |
| P. Wilson | CF | $2,442,857 | 2004 | 1 years left | Arbitration (Estimate: $2,560,000), could become Free Agent with 87 more days of service this year. | 5 years |
| M. Mora | SS | $1,380,000 | 2004 | 1 years left | Arbitration (Estimate: $440,000), could become Free Agent with 172 more days of service this year. | 5 years |
| A. Boone | 3B | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000), could become Free Agent with 130 more days of service this year. | 5 years |
| V. Zambrano | SP | $300,000 | 2004 | 1 years left | Possible Arbitration, 64 more days of service needed this year. | 2 years |
| G. Aquino | CL | $300,000 | 2004 | 1 years left | Automatic Resign. | 0 years |
| O. Perez | SP | $300,000 | 2004 | 1 years left | Possible Arbitration, 90 more days of service needed this year. | 2 years |
| M. Hernandez | C | $300,000 | 2004 | 1 years left | Possible Arbitration, 172 more days of service needed this year. | 2 years |
| R. Barker | MR | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| A. Cook | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| T. Coquillette | 3B | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $1,410,000) | 3 years |
| K. Ainsworth | SP | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| A. Rowand | LF | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $3,510,000) | 3 years |
| J. Gerut | CF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| K. Wunsch | MR | $300,000 | 2004 | 1 years left | Possible Arbitration, 21 more days of service needed this year. | 2 years |
| T. Armas jr. | SP | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $470,000) | 3 years |
| J. Buck | C | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| W. Serrano | MR | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| J. Sandberg | 3B | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| M. Hensley | MR | Minor-League-Contract | - | - | | 0 years |
| D. Navarro | C | Minor-League-Contract | - | - | | 0 years |
| J. Cerda | MR | Minor-League-Contract | - | - | | 0 years |
| R. Olmedo | SS | Minor-League-Contract | - | - | | 0 years |
| E. Jackson | SP | Minor-League-Contract | - | - | | 0 years |
| L. Nix | CF | Minor-League-Contract | - | - | | 0 years |
| C. Clapinski | SS | Minor-League-Contract | - | - | | 1 years |
| J. Beverlin | MR | Minor-League-Contract | - | - | | 0 years |
| S. Green | CF | Minor-League-Contract | - | - | | 0 years |
| M. Judd | MR | Minor-League-Contract | - | - | | 0 years |
| G. Geary | MR | Minor-League-Contract | - | - | | 0 years |
| D. Manning | SP | Minor-League-Contract | - | - | | 0 years |
| T. Perez | SS | Minor-League-Contract | - | - | | 0 years |
| C. Mottola | RF | Minor-League-Contract | - | - | | 0 years |
| J. Crowell | SP | Minor-League-Contract | - | - | | 0 years |
| J. Mauer | C | Minor-League-Contract | - | - | | 0 years |
| J. Maine | SP | Minor-League-Contract | - | - | | 0 years |
| M. Smith | SP | Minor-League-Contract | - | - | | 0 years |
| J. Cantu | 2B | Minor-League-Contract | - | - | | 0 years |
| R. Colon | MR | Minor-League-Contract | - | - | | 0 years |
| S. Watkins | MR | Minor-League-Contract | - | - | | 0 years |
| J. Sanchez | SP | Minor-League-Contract | - | - | | 0 years |
| A. Larkin | MR | Minor-League-Contract | - | - | | 0 years |
| C. Fussell | SP | Minor-League-Contract | - | - | | 0 years |
| H. Bocachica | 2B | Minor-League-Contract | - | - | | 0 years |
| T. Brock | LF | Minor-League-Contract | - | - | | 0 years |
| D. Young | MR | Minor-League-Contract | - | - | | 0 years |
| A. Barkett | RF | Minor-League-Contract | - | - | | 0 years |
| R. Butler | LF | Minor-League-Contract | - | - | | 0 years |
| B. Abernathy | 2B | Minor-League-Contract | - | - | | 0 years |
| A. Nunez | LF | Minor-League-Contract | - | - | | 0 years |
| T. Cogan | MR | Minor-League-Contract | - | - | | 0 years |
| J. Webb | MR | Minor-League-Contract | - | - | | 0 years |
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