 Maguire came on as substitute and grabbed a late six-yard goal in the 92nd minute in his first goal for the Owls against Millwall in 2–1 away victory on 9 April 2013.Maguire scored his first goal of the 2014–15 season against Millwall, a 57th-minute free-kick with the game ending 1–1.Maguire had to wait until 4 October 2014 for his second goal of the season, a thunderous strike against local rivals Leeds United in the 52nd minute with the game ending 1–1.