Reds Roster & Staff
Transactions
| Date | Transaction |
| 12/30/25 | Cincinnati Reds signed free agent RHP Josh Staumont to a minor league contract. |
| 12/29/25 | Cincinnati Reds signed free agent 2B Garrett Hampson to a minor league contract. |
| 12/29/25 | 2B Garrett Hampson roster status changed by Cincinnati Reds. |
| 12/27/25 | Cincinnati Reds signed free agent LHP Brandon Leibrandt to a minor league contract. |
| 12/27/25 | Cincinnati Reds activated CF JJ Bleday. |
| 12/27/25 | Cincinnati Reds designated RHP Lyon Richardson for assignment. |
| 12/27/25 | Cincinnati Reds designated RHP Keegan Thompson for assignment. |
| 12/27/25 | Cincinnati Reds signed free agent CF JJ Bleday. |
| 12/27/25 | Cincinnati Reds traded CF Ethan O'Donnell to Miami Marlins for CF Dane Myers. |
| 12/27/25 | Cincinnati Reds traded CF Ethan O'Donnell to Miami Marlins for CF Dane Myers. |
| 12/24/25 | Cincinnati Reds signed free agent RHP David Mendoza to a minor league contract. |
| 12/24/25 | Cincinnati Reds signed free agent 2B Michael Chavis to a minor league contract. |
| 12/24/25 | 2B Michael Chavis roster status changed by Cincinnati Reds. |
| 12/18/25 | Cincinnati Reds activated RHP Luis Mey. |
| 12/18/25 | Cincinnati Reds activated 3B Sal Stewart. |
| 12/18/25 | Cincinnati Reds activated 3B Noelvi Marte. |
| 12/18/25 | Cincinnati Reds signed free agent LHP Caleb Ferguson. |
| 12/17/25 | Cincinnati Reds signed free agent C P.J. Higgins to a minor league contract. |
| 12/10/25 | Cincinnati Reds signed free agent LHP Baldwin Moreno to a minor league contract. |
| 12/10/25 | Houston Astros purchased contract of RHP Roddery Muñoz in the Rule 5 Draft. |
| 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 1B Zavier Warren 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. |
| 12/05/25 | LHP Joel Valdez roster status changed by Cincinnati Reds. |
| 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 C Will Banfield to a minor league contract. |
| 12/02/25 | Cincinnati Reds signed free agent RHP Roddery Muñoz to a minor league contract. |
| 12/02/25 | C Will Banfield roster status changed by Cincinnati Reds. |