[Democrats Win 148 House Seats and 47 Senate Seats in US Midterm Elections] According to Decision Desk HQ's real-time election data, as of now, 240 seats in the House of Representatives have been decided in the 2026 US midterm elections, with Democrats winning 148 seats and Republicans winning 92 seats; 85 seats in the Senate have been decided, with Democrats winning 47 seats and Republicans winning 38 seats.