Oscar Johnson has officiated 179 matches on record, averaging 3.9 cards and 16.6 fouls per game — a balanced official. A player is dismissed roughly once every 6 games, and the spot is pointed to 0.21 times per match. Home teams win 40% of matches under him, drawing 23% and losing 37%. Most active in the Allsvenskan (63 matches). 39% of his bookings come after the 75th minute, with the first card around the 34'. He cards more than 67% of Allsvenskan 2026 referees.