Povich took the loss in Thursday's Grapefruit League game against the Blue Jays after giving up five runs on eight hits over 4.2 innings. He struck out two.
Kittredge (knee) said Wednesday that his timetable for a return is between June and the All-Star break, Jacob Calvin Meyer of The Baltimore Sun reports.
Pirates senior director of sports medicine Todd Tomczyk said Thursday that Hayes (side) has resumed full baseball activities, Noah Hiles of the Pittsburgh Post-Gazette reports.
BAL
FOLLOW
Follow a team and personalize your FOX Sports experience