Career
Chosen in the 7th round of the 2008 Entry Draft (188th overall) by the Toronto Maple Leafs, he would make his National Hockey League debut on March 11, 2015, recording 1 point in a 4-3 Toronto victory over the Buffalo Sabres. He was also named 3rd star of the game. On July 3, 2015, MacWilliam signed as a free agent to a one-year, two-way contract with the Winnipeg Jets.