| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| J. Burkett | RF | $13,000,000 | 1907 | 3 years left | | 15 years |
| W. Keeler | 3B | $12,000,000 | 1905 | 1 years left | Extension signed. | 14 years |
| D. Stephenson | CF | $6,600,000 | 1905 | 1 years left | Extension signed. | 8 years |
| B. Wallace | SP | $5,240,000 | 1906 | 2 years left | | 9 years |
| M. Hogan | RF | $5,000,000 | 1905 | 1 years left | Extension signed. | 10 years |
| S. Brodie | LF | $5,000,000 | 1905 | 1 years left | Free agent after this season! | 15 years |
| J. Corbett | SP | $4,000,000 | 1906 | 2 years left | | 11 years |
| D. Murphy | 2B | $3,785,714 | 1905 | 1 years left | Arbitration (Estimate: $2,790,000) | 4 years |
| B. Phyle | SP | $3,664,286 | 1905 | 1 years left | Arbitration (Estimate: $1,450,000) | 4 years |
| B. Maloney | C | $1,985,714 | 1905 | 1 years left | Arbitration (Estimate: $2,290,000) | 4 years |
| P. Geier | SS | $978,571 | 1905 | 1 years left | Arbitration (Estimate: $260,000) | 4 years |
| J. O'brien | LF | $870,000 | 1905 | 1 years left | Arbitration (Estimate: $1,600,000), could become Free Agent with 172 more days of service this year. | 5 years |
| R. Patterson | SP | $728,571 | 1905 | 1 years left | Arbitration (Estimate: $690,000) | 4 years |
| L. Houtz | CF | $364,286 | 1905 | 1 years left | Arbitration (Estimate: $520,000), could become Free Agent with 172 more days of service this year. | 5 years |
| M. Heydon | C | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $250,000), could become Free Agent with 172 more days of service this year. | 5 years |
| A. Orth | SP | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $260,000) | 4 years |
| B. Hallman | RF | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $410,000) | 4 years |
| J. Pappalau | SP | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $600,000) | 4 years |
| G. Winter | SP | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $280,000) | 3 years |
| B. Ging | SP | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $830,000) | 4 years |
| J. Dygert | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| R. Ames | SP | $250,000 | 1905 | 1 years left | Arbitration (Estimate: $270,000) | 3 years |
| J. Wiggs | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| H. Lumley | RF | $250,000 | 1905 | 1 years left | Automatic Resign. | 0 years |
| A. Williams | 1B | $250,000 | 1905 | 1 years left | Automatic Resign. | 0 years |
| F. Corridon | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| F. Smith | SP | $250,000 | 1905 | 1 years left | Possible Arbitration, 172 more days of service needed this year. | 2 years |
| A. Boswell | MR | $250,000 | 1905 | 1 years left | Arbitration (Estimate: $250,000) | 3 years |
| G. Thatcher | SP | Minor-League-Contract | - | - | | 0 years |
| G. Gibson | C | Minor-League-Contract | - | - | | 0 years |
| C. Luskey | LF | Minor-League-Contract | - | - | | 0 years |
| F. Thomas | SP | Minor-League-Contract | - | - | | 0 years |
| O. Neal | 3B | Minor-League-Contract | - | - | | 0 years |
| B. Clay | LF | Minor-League-Contract | - | - | | 0 years |
| B. Blewett | SP | Minor-League-Contract | - | - | | 0 years |
| J. Eubank | SP | Minor-League-Contract | - | - | | 0 years |
| B. Thomas | LF | Minor-League-Contract | - | - | | 0 years |
| J. Durham | SP | Minor-League-Contract | - | - | | 0 years |
| J. Taylor | MR | Minor-League-Contract | - | - | | 0 years |
| J. O'neill | C | Minor-League-Contract | - | - | | 0 years |
| L. Ritter | C | Minor-League-Contract | - | - | | 0 years |
| B. Milligan | SP | Minor-League-Contract | - | - | | 0 years |
| R. Degroff | CF | Minor-League-Contract | - | - | | 0 years |
| B. Bartley | MR | Minor-League-Contract | - | - | | 0 years |
| E. Barry | SP | Minor-League-Contract | - | - | | 0 years |
| H. Ostdiek | C | Minor-League-Contract | - | - | | 0 years |
| O. Collins | CF | Minor-League-Contract | - | - | | 0 years |
| H. Vahrenhorst | RF | Minor-League-Contract | - | - | | 0 years |
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