Már Gylfason has officiated 33 matches on record, averaging 0.4 cards and 0.0 fouls per game — a lenient official. Home teams win 33% of matches under him, drawing 30% and losing 36%. Most active in the Inkasso-Deildin (25 matches). 27% of his bookings come after the 75th minute, with the first card around the 35'.