| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| E. Heidrick | LF | $8,460,000 | 1907 | 3 years left | | 7 years |
| J. Hewitt | MR | $8,180,000 | 1906 | 2 years left | | 9 years |
| N. Altrock | SP | $8,000,000 | 1907 | 3 years left | | 8 years |
| Z. Wrigley | 3B | $7,520,000 | 1909 | 5 years left | | 9 years |
| C. Ritchey | CF | $7,320,000 | 1907 | 3 years left | | 7 years |
| B. Keister | SS | $7,310,000 | 1905 | 1 years left | Free agent after this season! | 8 years |
| T. Sparks | SP | $6,000,000 | 1908 | 4 years left | | 7 years |
| D. Cooley | 1B | $5,000,000 | 1905 | 1 years left | Extension signed. | 12 years |
| G. Demontreville | 3B | $2,910,000 | 1905 | 1 years left | Extension signed. | 11 years |
| G. Schaefer | SS | $2,555,000 | 1905 | 1 years left | Arbitration (Estimate: $2,810,000) | 4 years |
| J. Gettman | RF | $1,245,714 | 1905 | 1 years left | Extension signed. | 6 years |
| J. Wright | RF | $1,050,000 | 1905 | 1 years left | Free agent after this season! | 9 years |
| J. Slagle | CF | $585,714 | 1905 | 1 years left | Arbitration (Estimate: $610,000), could become Free Agent with 1 more days of service this year. | 5 years |
| J. Korwan | CL | $378,571 | 1905 | 1 years left | Arbitration (Estimate: $490,000) | 4 years |
| B. Dammann | SP | $314,286 | 1905 | 1 years left | Arbitration (Estimate: $250,000), could become Free Agent with 154 more days of service this year. | 5 years |
| O. Schreckengost | C | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $1,600,000) | 4 years |
| W. Woods | MR | $300,000 | 1905 | 1 years left | Arbitration (Estimate: $290,000), could become Free Agent with 6 more days of service this year. | 5 years |
| B. Pelty | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| L. Schlafly | LF | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| H. Hearne | C | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| J. Mcginley | MR | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| G. Disch | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 0 years |
| G. Mcbride | SS | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| F. Cross | CF | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| I. Butler | MR | $250,000 | 1905 | 1 years left | Arbitration (Estimate: $260,000) | 3 years |
| G. Thompson | MR | $250,000 | 1905 | 1 years left | Possible Arbitration, 141 more days of service needed this year. | 2 years |
| L. Mclean | C | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| J. Lush | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| D. Wills | 3B | $250,000 | 1905 | 1 years left | Automatic Resign. | 0 years |
| P. Deisel | C | $250,000 | 1905 | 1 years left | Automatic Resign. | 0 years |
| E. Pinnance | SP | $250,000 | 1905 | 1 years left | Automatic Resign. | 0 years |
| B. Hooker | CL | $250,000 | 1905 | 1 years left | Automatic Resign. | 1 years |
| T. Sheehan | 3B | $250,000 | 1905 | 1 years left | Possible Arbitration, 166 more days of service needed this year. | 2 years |
| C. Starr | 2B | Minor-League-Contract | - | - | | 0 years |
| J. Williams | P | Minor-League-Contract | - | - | | 0 years |
| D. Clark | 1B | Minor-League-Contract | - | - | | 0 years |
| H. Chase | 1B | Minor-League-Contract | - | - | | 0 years |
| P. Williams | MR | Minor-League-Contract | - | - | | 2 years |
| L. Post | RF | Minor-League-Contract | - | - | | 0 years |
| E. Kolb | MR | Minor-League-Contract | - | - | | 0 years |
| J. Atz | 2B | Minor-League-Contract | - | - | | 0 years |
| A. Pearson | SP | Minor-League-Contract | - | - | | 0 years |
| B. Sharpe | LF | Minor-League-Contract | - | - | | 0 years |
| M. Bergen | C | Minor-League-Contract | - | - | | 5 years |
| B. Rickey | C | Minor-League-Contract | - | - | | 0 years |
| J. Gannon | MR | Minor-League-Contract | - | - | | 0 years |
| H. Mcneal | SP | Minor-League-Contract | - | - | | 0 years |
| D. Sullivan | RF | Minor-League-Contract | - | - | | 0 years |
| J. Cockman | 3B | Minor-League-Contract | - | - | | 0 years |
| H. Schmidt | SP | Minor-League-Contract | - | - | | 0 years |
| B. Mckinney | 2B | Minor-League-Contract | - | - | | 0 years |
| E. Cermak | RF | Minor-League-Contract | - | - | | 0 years |
| J. Cook | CF | Minor-League-Contract | - | - | | 0 years |
| D. Rudolph | RF | Minor-League-Contract | - | - | | 0 years |
| G. Street | C | Minor-League-Contract | - | - | | 0 years |
| B. Carney | RF | Minor-League-Contract | - | - | | 0 years |
| T. Stankard | 3B | Minor-League-Contract | - | - | | 0 years |
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