Rafael Martins de Sá has officiated 8 matches on record, averaging 4.0 cards and 28.5 fouls per game — a firm official. A player is dismissed roughly once every 2 games, and the spot is pointed to 0.13 times per match. Home teams win 50% of matches under him, drawing 50% and losing 0%. Most active in the Serie B (8 matches). 33% of his bookings come after the 75th minute.