Kaspar Sjöberg has officiated 353 matches on record, averaging 2.3 cards and 16.7 fouls per game — a lenient official. A player is dismissed roughly once every 7 games, and the spot is pointed to 0.20 times per match. Home teams win 45% of matches under him, drawing 24% and losing 31%. Most active in the Allsvenskan (151 matches). 36% of his bookings come after the 75th minute, with the first card around the 38'. He cards more than 8% of Allsvenskan 2023 referees.