Grzegorz Kawałko has officiated 112 matches on record, averaging 4.4 cards and 6.9 fouls per game — a firm official. A player is dismissed roughly once every 3 games, and the spot is pointed to 0.46 times per match. Home teams win 40% of matches under him, drawing 21% and losing 39%. Most active in the 1. Liga (62 matches). 43% of his bookings come after the 75th minute, with the first card around the 36'.