Career
College and Amateur
DeMartin played college soccer at Michigan State University for four years from 2004 to 2008, where he scored 38 goals and tallied 85 points. During his college years he also spent three seasons in the USL Premier Development League, playing for West Michigan Edge and the Michigan Buckinghamshire. Professional
DeMartin was drafted in the second round (22nd overall) of the 2009 Master of Library Science SuperDraft by the Kansas City Wizards,
After a year out of competitive soccer DeMartin signed with USSF D2 Pro League club Portland Timbers in February 2010.