Gregerson (hamstring) has been placed on the 10-day disabled list, retroactive to March 26.
EDGE Analysis
As expected, Gregerson will open the 2018 campaign on the shelf as he continues to work his way back from a strained hamstring. The Cardinals have yet to provide a timetable for his return at this point. With Gregerson sidelined, Dominic Leone is the favorite to work as the team's closer, while Tyler Lyons could also see save chances on a situational basis.