Halis Özkahya has officiated 253 matches on record, averaging 1.5 cards and 16.7 fouls per game — a lenient official. A player is dismissed roughly once every 8 games, and the spot is pointed to 0.11 times per match. Home teams win 43% of matches under him, drawing 25% and losing 32%. Most active in the Super Lig (172 matches). 37% of his bookings come after the 75th minute, with the first card around the 37'. He cards more than 63% of Super Lig 2021/2022 referees.