Reds Roster & Staff
Transactions
| Date | Transaction |
| 12/10/25 | Cincinnati Reds purchased contract of 1B Zavier Warren in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Washington Nationals purchased contract of LF Jack Rogers in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Cincinnati Reds purchased contract of LHP Nate Peterson in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Houston Astros purchased contract of RHP Roddery Muñoz in the Rule 5 Draft. |
| 12/05/25 | Cincinnati Reds signed free agent LHP Joel Valdez to a minor league contract. |
| 12/04/25 | Cincinnati Reds signed free agent RHP Emilio Pagán. |
| 12/02/25 | Cincinnati Reds signed free agent RHP Roddery Muñoz to a minor league contract. |
| 12/02/25 | Cincinnati Reds signed free agent C Will Banfield to a minor league contract. |