 After a 0–0 draw at Ibrox Stadium, Rangers won 2–1 in the replay at Rugby Park with goals from Waghorn and Nicky Clark.In the quarter finals, Rangers were drawn at home against Premiership Dundee, which they won 4–0 with goals from Harry Forrester, Jason Holt, Andy Halliday and Wallace.In the semi-finals, Rangers were drawn against their Old Firm rivals Celtic in only their second derby since 2015.