Rockies Roster & Staff
Transactions
| Date | Transaction |
| 09/05/26 | Colorado Rockies placed 2B Willi Castro on the 10-day injured list retroactive to September 2, 2026. Left heel inflammation. |
| 09/05/26 | Colorado Rockies selected the contract of SS Vimael Machín from Albuquerque Isotopes. |
| 09/05/26 | Colorado Rockies sent RF Tyler Freeman outright to Albuquerque Isotopes. |
| 09/04/26 | Colorado Rockies claimed LHP Hayden Harris off waivers from Atlanta Braves. |
| 09/04/26 | Colorado Rockies optioned LHP Hayden Harris to Albuquerque Isotopes. |
| 09/03/26 | Colorado Rockies sent 3B Kyle Karros on a rehab assignment to Hartford Yard Goats. |
| 09/01/26 | Colorado Rockies recalled 2B Adael Amador from Albuquerque Isotopes. |
| 09/01/26 | Colorado Rockies recalled RHP Blas Castaño from Albuquerque Isotopes. |