Oliver Romić has officiated 15 matches on record, averaging 4.1 cards and 18.3 fouls per game — a firm official. A player is dismissed roughly once every 15 games, and the spot is pointed to 0.07 times per match. Home teams win 33% of matches under him, drawing 7% and losing 60%. Most active in the 1. HNL (9 matches). 25% of his bookings come after the 75th minute, with the first card around the 33'.