Hart will play more of a setup role due to the ripple effect caused by closer Zach Britton (forearm) hitting the DL, Roch Kubatko of MASN Sports reports.
Hart has already benefitted this year from injuries to Orioles' relievers. The 26-year-old's five holds through 15 games are one more than his entire total in 2016 (22 games). For owners in leagues that value holds, Hart is a cheap source that won't be available much longer in such formats.