 He was the starting quarterback for the Bombers for their final regular season game against the Calgary Stampeders, completing 13 of his 17 pass attempts for 91 yards in the 23-5 victory.He also had considerable playing time in the fourth quarter in the Bombers' 36-27 loss to the BC Lions the week prior, completing 5 of his 12 pass attempts for 42 yards, being intercepted twice in the game by the Lions defense.On February 10, 2018, LeFevour announced his retirement from the CFL via his personal Twitter account.