Джеймс Норрис Трофи
As a member of the IHL's Detroit Vipers, Trefilov shared the James Norris Memorial Trophy with Kevin Weekes for allowing the fewest goals in the IHL in 1999 and won the Norman R. "Bud" Poile Trophy as the IHL playoff most valuable player in 2000 with the Chicago Wolves. He was also the starting goaltender for the Buffalo Sabres in the last game at Buffalo Memorial Auditorium, on 14 April 1996.