| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| B. Giles | LF | $18,430,000 | 2009 | 6 years left | | 8 years |
| J. Cruz jr. | RF | $7,500,000 | 2006 | 3 years left | | 8 years |
| F. Lopez | SS | $4,500,000 | 2005 | 2 years left | | 2 years |
| J. Burkett | SP | $2,750,000 | 2004 | 1 years left | Free agent after this season! | 13 years |
| A. Burnett | SP | $2,685,714 | 2004 | 1 years left | Arbitration (Estimate: $2,180,000), could become Free Agent with 172 more days of service this year. | 5 years |
| M. Young | 2B | $2,378,571 | 2004 | 1 years left | Arbitration (Estimate: $2,560,000), could become Free Agent with 172 more days of service this year. | 5 years |
| A. Arias | SS | $2,250,000 | 2004 | 1 years left | Free agent after this season! | 11 years |
| N. Johnson | 1B | $2,200,000 | 2004 | 1 years left | Arbitration (Estimate: $4,430,000) | 4 years |
| J. Pittsley | SP | $2,135,714 | 2004 | 1 years left | Free agent after this season! | 6 years |
| A. Pierzynski | C | $1,878,571 | 2004 | 1 years left | Arbitration (Estimate: $1,280,000) | 4 years |
| M. Lowell | 3B | $885,714 | 2004 | 1 years left | Arbitration (Estimate: $2,290,000) | 4 years |
| P. Bergeron | CF | $400,000 | 2006 | 3 years left | | 0 years |
| K. Lohse | SP | $357,143 | 2004 | 1 years left | Arbitration (Estimate: $1,410,000) | 4 years |
| R. Jackson | RF | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000), could become Free Agent with 161 more days of service this year. | 5 years |
| M. Holtz | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| K. Orie | 2B | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| L. Ordaz | 3B | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| K. Bullinger | MR | $350,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| L. Bigbie | LF | $300,000 | 2004 | 1 years left | Automatic Resign. | 1 years |
| R. Simon | 1B | $300,000 | 2004 | 1 years left | Possible Arbitration, 116 more days of service needed this year. | 2 years |
| D. Miller | C | $300,000 | 2004 | 1 years left | Possible Arbitration, 31 more days of service needed this year. | 2 years |
| B. Baez | CL | $300,000 | 2004 | 1 years left | Possible Arbitration, 90 more days of service needed this year. | 2 years |
| T. Glaus | LF | $300,000 | 2004 | 1 years left | Possible Arbitration, 96 more days of service needed this year. | 2 years |
| J. Seo | SP | $300,000 | 2004 | 1 years left | Possible Arbitration, 31 more days of service needed this year. | 2 years |
| T. Young | MR | $300,000 | 2004 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| D. May | MR | $300,000 | 2004 | 1 years left | Possible Arbitration, 140 more days of service needed this year. | 2 years |
| J. Matos | 2B | $300,000 | 2004 | 1 years left | Possible Arbitration, 107 more days of service needed this year. | 2 years |
| H. Luna | SS | Minor-League-Contract | - | - | | 0 years |
| F. Seguignol | LF | Minor-League-Contract | - | - | | 0 years |
| F. Hernandez | MR | Minor-League-Contract | - | - | | 2 years |
| T. Linden | CF | Minor-League-Contract | - | - | | 0 years |
| E. Diaz | 2B | Minor-League-Contract | - | - | | 0 years |
| T. Mattes | SP | Minor-League-Contract | - | - | | 2 years |
| J. Uribe | SS | Minor-League-Contract | - | - | | 0 years |
| A. Green | 3B | Minor-League-Contract | - | - | | 0 years |
| C. Miller | C | Minor-League-Contract | - | - | | 0 years |
| R. Church | CF | Minor-League-Contract | - | - | | 0 years |
| T. Hodges | MR | Minor-League-Contract | - | - | | 0 years |
| A. Garcia | 2B | Minor-League-Contract | - | - | | 0 years |
| E. Hiljus | SP | Minor-League-Contract | - | - | | 0 years |
| P. Hoover | C | Minor-League-Contract | - | - | | 0 years |
| R. Williams | MR | Minor-League-Contract | - | - | | 0 years |
| A. Almanza | MR | Minor-League-Contract | - | - | | 0 years |
| M. Sagmoen | RF | Minor-League-Contract | - | - | | 0 years |
| D. Lee | MR | Minor-League-Contract | - | - | | 0 years |
| M. Porzio | MR | Minor-League-Contract | - | - | | 0 years |
| C. Saenz | SP | Minor-League-Contract | - | - | | 0 years |
| M. Hubbard | C | Minor-League-Contract | - | - | | 0 years |
| F. Gracesqui | MR | Minor-League-Contract | - | - | | 0 years |
| M. Busby | SP | Minor-League-Contract | - | - | | 0 years |
| S. Loux | SP | Minor-League-Contract | - | - | | 0 years |
| M. Boze | MR | Minor-League-Contract | - | - | | 0 years |
| S. Lomasney | C | Minor-League-Contract | - | - | | 0 years |
| T. Olson | 3B | Minor-League-Contract | - | - | | 0 years |
| A. Lorraine | SP | Minor-League-Contract | - | - | | 0 years |
| J. Diaz | 1B | Minor-League-Contract | - | - | | 0 years |
| A. Melhuse | C | Minor-League-Contract | - | - | | 0 years |
| M. Watson | MR | Minor-League-Contract | - | - | | 0 years |
| T. Fiore | MR | Minor-League-Contract | - | - | | 0 years |
| K. Kelly | CF | Minor-League-Contract | - | - | | 0 years |
| C. Casimiro | RF | Minor-League-Contract | - | - | | 0 years |
| J. Davis | RF | Minor-League-Contract | - | - | | 0 years |
| C. Sanford | 3B | Minor-League-Contract | - | - | | 0 years |
| K. Harvey | 1B | Minor-League-Contract | - | - | | 0 years |
| J. Lane | RF | Minor-League-Contract | - | - | | 0 years |
| D. Carrasco | MR | Minor-League-Contract | - | - | | 0 years |
| J. Griffiths | SP | Minor-League-Contract | - | - | | 0 years |
| M. Gallo | MR | Minor-League-Contract | - | - | | 0 years |
| J. Manon | MR | Minor-League-Contract | - | - | | 0 years |
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