Career
Scullion began his career with his local side Dunfermline Athletic, making only one appearance for his home town team before joining Elgin City in May 2005. He left Elgin during the Winter transfer window of 2006, signing for Cowdenbeath until he moved to Alloa Athletic in July 2008. Scullion also spent time with Stenhousemuir and Clyde, before signing for Cowdenbeath for a second time on 1 September 2014, having left Clyde on 27 August 2014.