Sveinn Arnarsson has officiated 67 matches on record, averaging 3.6 cards and 6.6 fouls per game — a balanced official. A player is dismissed roughly once every 6 games, and the spot is pointed to 0.25 times per match. Home teams win 46% of matches under him, drawing 24% and losing 30%. Most active in the Inkasso-Deildin (41 matches). 37% of his bookings come after the 75th minute, with the first card around the 40'.