Erik Mattsson has officiated 170 matches on record, averaging 3.1 cards and 10.2 fouls per game — a balanced official. A player is dismissed roughly once every 6 games, and the spot is pointed to 0.24 times per match. Home teams win 42% of matches under him, drawing 24% and losing 34%. Most active in the Superettan (62 matches). 37% of his bookings come after the 75th minute, with the first card around the 37'.