Bülent Yıldırım has officiated 196 matches on record, averaging 1.3 cards and 12.8 fouls per game — a lenient official. A player is dismissed roughly once every 13 games, and the spot is pointed to 0.08 times per match. Home teams win 43% of matches under him, drawing 26% and losing 31%. Most active in the Super Lig (139 matches). 33% of his bookings come after the 75th minute, with the first card around the 31'. He cards more than 74% of Super Lig 2018/2019 referees.