The Rockies designated Curtiss for assignment Tuesday.
The Rockies selected Curtiss' contract from Triple-A Albuquerque on Saturday, Thomas Harding of MLB.com reports.
Curtiss cleared waivers and was outrighted to Triple-A Albuquerque by the Rockies on Wednesday.
Curtiss was designated for assignment by the Rockies on Monday, Thomas Harding of MLB.com reports.
Curtiss' contract was selected from Triple-A Albuquerque on Friday.
The Rockies reassigned Curtiss to minor-league camp Sunday, Patrick Saunders of The Denver Post reports.
Curtiss signed a minor-league contract with the Rockies on Thursday that includes an invitation to spring training.
Curtiss (elbow) elected to become a free agent Monday, Abbey Mastracco of the New York Daily News reports.
The Mets placed Curtiss (elbow) on outright waivers Thursday, Anthony DiComo of MLB.com reports.
Curtiss underwent surgery Tuesday to remove a loose body from his right elbow, Tim Britton of The Athletic reports.