Sandra Österberg has officiated 27 matches on record, averaging 0.7 cards and 1.1 fouls per game — a lenient official. Home teams win 33% of matches under him, drawing 22% and losing 44%. Most active in the Damallsvenskan (14 matches). 29% of his bookings come after the 75th minute, with the first card around the 43'. He cards more than 25% of Damallsvenskan 2021 referees.