Comrie made his WHL debut on April 10, 2011 with the Americans in a playoff game against the Spokane Chiefs in relief of goaltender Drew Owsley in a 6–3 loss.

[12][13] After beginning the season with the Coyotes (but not making any appearances), Comrie was assigned to the team's AHL affiliate, the Tucson Roadrunners, on November 9 for conditioning purposes.

[17] After attending the Jets training camp, prior to the delayed 2020–21 season, Comrie was placed on waivers by Winnipeg and was subsequently claimed by the New Jersey Devils on January 12, 2021.

He went on to win a gold medal playing for Team Canada at the 2013 Ivan Hlinka Memorial Tournament.

[22] He also played for Team Canada in the U-20 2015 World Junior Ice Hockey Championships, helping lead them to a gold medal.

[1] In 2013–14 and again in 2014–15, Comrie was teammates with his younger brother, Ty, on the Tri-City Americans major junior hockey team.

[23] He married his long time girlfriend, Haley Hull, in July 2022 and their first daughter was born in November 2023.