Juho Nieminen has officiated 148 matches on record, averaging 3.3 cards and 5.0 fouls per game — a balanced official. A player is dismissed roughly once every 7 games, and the spot is pointed to 0.30 times per match. Home teams win 44% of matches under him, drawing 23% and losing 33%. Most active in the Ykkösliiga (74 matches). 38% of his bookings come after the 75th minute, with the first card around the 40'. He cards more than 0% of Ykkösliiga 2026 referees.