Dong-Jun Lee has officiated 305 matches on record, averaging 2.3 cards and 14.5 fouls per game โ a lenient official. A player is dismissed roughly once every 6 games, and the spot is pointed to 0.20 times per match. Home teams win 42% of matches under him, drawing 30% and losing 28%. Most active in the K League 1 (286 matches). 35% of his bookings come after the 75th minute, with the first card around the 32'. He cards more than 100% of K League 1 2026 referees.