Johan Krantz has officiated 240 matches on record, averaging 1.3 cards and 6.5 fouls per game — a lenient official. A player is dismissed roughly once every 11 games, and the spot is pointed to 0.12 times per match. Home teams win 46% of matches under him, drawing 23% and losing 32%. Most active in the Superettan (128 matches). 37% of his bookings come after the 75th minute, with the first card around the 39'. He cards more than 33% of Superettan 2020 referees.