Fresno Grizzlies Roster & Staff
COL Transactions
| Date | Transaction |
| 05/09/26 | Fresno Grizzlies sent LHP Zack Morris on a rehab assignment to ACL Rockies. |
| 05/09/26 | Colorado Rockies recalled RHP Seth Halvorsen from Albuquerque Isotopes. |
| 05/08/26 | ACL Rockies activated RHP Bryce McGowan from the full-season injured list. |
| 05/07/26 | RHP Jordan Romano assigned to ACL Rockies. |
| 05/07/26 | DSL Colorado released RHP Jhoan Espinoza. |
| 05/06/26 | RHP Erasmo Ramírez assigned to Albuquerque Isotopes. |
| 05/06/26 | Colorado Rockies sent RHP Jeff Criswell on a rehab assignment to Hartford Yard Goats. |
| 05/06/26 | Colorado Rockies signed free agent RHP Jordan Romano to a minor league contract. |
| 05/05/26 | Colorado Rockies signed free agent LHP Maique Basanta to a minor league contract. |
| 05/04/26 | SS Wilder Dalis assigned to ACL Rockies from Fresno Grizzlies. |
| 05/04/26 | C Ben McCabe assigned to Hartford Yard Goats from ACL Rockies. |
| 05/04/26 | SS Wilder Dalis assigned to ACL Rockies from Fresno Grizzlies. |
| 05/04/26 | C Ben McCabe assigned to Hartford Yard Goats from ACL Rockies. |
| 05/02/26 | OF Carlos Renzullo assigned to Fresno Grizzlies from ACL Rockies. |
| 05/02/26 | Fresno Grizzlies placed RHP JB Middleton on the 7-day injured list. |
| 05/02/26 | Fresno Grizzlies placed RHP Tyrelle Chadwick on the 7-day injured list. |
| 05/02/26 | OF Carlos Renzullo assigned to Fresno Grizzlies from ACL Rockies. |
| 05/02/26 | Hartford Yard Goats transferred SS Braylen Wimmer to the Development List. |
| 05/01/26 | RHP Domingo Acevedo assigned to ACL Rockies. |
| 05/01/26 | Colorado Rockies signed free agent RHP Domingo Acevedo to a minor league contract. |