Career
He was drafted 123rd overall in the 2012 National Hockey League Entry Draft by the Oilers. LaLeggia played collegiate hockey for the Denver Pioneers in National Collegiate Athletic Association"s Division I in the National Collegiate Hockey Conference (NCHC) conference. LaLeggia came to the Denver Pioneers after playing junior hockey in the British Columbia Hockey League with the Penticton Vees.
On March 31, 2015, upon completing his senior year LaLeggia signed his first professional contract in agreeing to a two-year entry-level deal with the Edmonton Oilers.