Despite missing four months of the 2017/18 campaign through a hamstring injury, the 24-year-old striker was still able to end the season as the Lilywhites' top scorer, having notched 10 goals from 24 league games in the second tier of English football as Preston finished just outside the play-off spots.
Speaking on Preston's club website regarding the extension, Maguire said: "
Sean Maguire has signed a new three-year contract at PNE. The Irishman was North End's top scorer in the Championship last season with 10 goals pic.twitter.com/suoROuidJA— Dave Seddon (@Sedds_lep) June 6, 2018
Maguire's contract extension sees the Irishman become the third Preston player to commit their long-term futures to the Lilywhites, with 24-year-old right back Darnell Fisher and club captain Tom Clarke both singing new deals at Deepdale.