Rockies Roster & Staff
Transactions
| Date | Transaction |
| 12/10/25 | Pittsburgh Pirates purchased contract of RHP Bryan Mena in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Colorado Rockies purchased contract of RHP TJ Shook in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Detroit Tigers purchased contract of RHP Luke Taggart in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Colorado Rockies purchased contract of RHP RJ Petit in the Rule 5 Draft. |
| 12/10/25 | Washington Nationals purchased contract of RHP Brady Hill in the Rule 5 Draft, AAA Phase. |
| 12/08/25 | Colorado Rockies signed free agent 3B Nicky Lopez to a minor league contract. |
| 12/06/25 | Colorado Rockies sent 3B Warming Bernabel outright to Albuquerque Isotopes. |
| 12/05/25 | Colorado Rockies signed free agent RHP Eiberson Castellano to a minor league contract. |
| 12/05/25 | Baltimore Orioles claimed C Drew Romo off waivers from Colorado Rockies. |
| 12/05/25 | Atlanta Braves claimed RHP Anthony Molina off waivers from Colorado Rockies. |
| 12/01/25 | Colorado Rockies signed free agent RHP John Brebbia to a minor league contract. |