Johan Hamlin has officiated 174 matches on record, averaging 0.3 cards and 8.8 fouls per game — a lenient official. A player is dismissed roughly once every 87 games, and the spot is pointed to 0.02 times per match. Home teams win 45% of matches under him, drawing 22% and losing 33%. Most active in the Allsvenskan (130 matches). 33% of his bookings come after the 75th minute, with the first card around the 40'. He cards more than 62% of Allsvenskan 2018 referees.