Career
Maguire qualified for the 2015 United States. Open by earning medalist honors at sectional qualifying in Jupiter, Florida along with Luke Donald and Andy Pope. He finished tied for 58th at the tournament. Maguire made his professional debut at the 2016 Phoenix Open.
He missed the cut, despite making a hole-in-one on TPC Scottsdale"s 12th hole during his second round.
2012 Street Augustine Amateur DNP = Did not play CUT = missed the half-way cut "T" indicates a tie for a place Yellow background for top-10 Amateur Palmer Cup: 2014, 2015 (winners).