Rockies Roster & Staff
Transactions
| Date | Transaction |
| 07/20/26 | Colorado Rockies signed OF Cort MacDonald. |
| 07/20/26 | Colorado Rockies signed OF Juriel Collazo. |
| 07/20/26 | Colorado Rockies signed RHP Tyler Putnam. |
| 07/20/26 | Colorado Rockies signed RHP Gavin Swartz. |
| 07/20/26 | Colorado Rockies signed C Jack Natili. |
| 07/20/26 | Colorado Rockies signed RHP Logan Reddemann. |
| 07/20/26 | Colorado Rockies signed LHP Josh Swink. |
| 07/20/26 | Colorado Rockies signed 1B Ryan Niedzwiedz. |
| 07/20/26 | Colorado Rockies optioned RHP Nick Frasso to Albuquerque Isotopes. |
| 07/20/26 | Colorado Rockies traded RHP Seth Halvorsen to Los Angeles Dodgers for RHP Nick Frasso and OF Landyn Vidourek. |
| 07/20/26 | Colorado Rockies traded RHP Seth Halvorsen to Los Angeles Dodgers for RHP Nick Frasso and OF Landyn Vidourek. |
| 07/20/26 | Colorado Rockies traded RHP Seth Halvorsen to Los Angeles Dodgers for RHP Nick Frasso and OF Landyn Vidourek. |
| 07/19/26 | Colorado Rockies signed free agent 3B Aidan Meola to a minor league contract. |
| 07/19/26 | Colorado Rockies signed C Daniel Jackson. |
| 07/19/26 | Colorado Rockies signed SS Tyler Bell. |
| 07/19/26 | Colorado Rockies signed LHP Garrett Brewer. |
| 07/19/26 | Colorado Rockies signed RHP Garrett Lambert. |
| 07/19/26 | Colorado Rockies signed OF Lorenzo Carrier. |
| 07/19/26 | Colorado Rockies signed free agent C Talmadge LeCroy to a minor league contract. |
| 07/19/26 | Colorado Rockies sent RHP Seth Halvorsen on a rehab assignment to Albuquerque Isotopes. |
| 07/19/26 | Colorado Rockies signed RHP Sam Larson. |
| 07/19/26 | Colorado Rockies signed RHP Jack Scott. |
| 07/19/26 | Colorado Rockies signed LHP Hudson Barrett. |
| 07/19/26 | Colorado Rockies signed RHP Ben Davis. |
| 07/18/26 | Colorado Rockies placed RHP Jeff Criswell on the 15-day injured list. Right shoulder strain. |
| 07/18/26 | Colorado Rockies activated RHP Tomoyuki Sugano from the 15-day injured list. |
| 07/17/26 | Colorado Rockies signed RHP Tanner Sagouspe. |
| 07/17/26 | Colorado Rockies signed LHP Mikiah Negrete. |
| 07/16/26 | Colorado Rockies signed free agent OF Carlos Brito to a minor league contract. |
| 07/11/26 | Colorado Rockies optioned RHP TJ Shook to Albuquerque Isotopes. |
| 07/11/26 | Colorado Rockies recalled RHP Jeff Criswell from Albuquerque Isotopes. |
| 07/09/26 | Colorado Rockies signed free agent RHP John Brebbia to a minor league contract. |
| 07/05/26 | Colorado Rockies recalled RHP TJ Shook from Albuquerque Isotopes. |
| 07/05/26 | Colorado Rockies optioned LHP Sean Sullivan to Albuquerque Isotopes. |
| 07/04/26 | Colorado Rockies placed RHP Tomoyuki Sugano on the 15-day injured list retroactive to July 1, 2026. Back spasms. |
| 07/04/26 | Colorado Rockies placed RHP Seth Halvorsen on the 15-day injured list retroactive to July 1, 2026. Right shoulder inflammation. |
| 07/04/26 | Colorado Rockies selected the contract of RHP Jordan Romano from Albuquerque Isotopes. |
| 07/04/26 | Colorado Rockies recalled LHP Sean Sullivan from Albuquerque Isotopes. |
| 07/03/26 | Colorado Rockies sent RHP John Brebbia outright to Albuquerque Isotopes. |
| 07/01/26 | Colorado Rockies designated RHP John Brebbia for assignment. |
| 07/01/26 | Colorado Rockies recalled RHP Gabriel Hughes from Albuquerque Isotopes. |