In today's midterm elections, the contestants on the Polymarket.com platform estimate the probability of a Democratic victory in the fight for control of the two chambers of the American Congress - the House of Representatives and the Senate - at about 75%. Republicans currently control both chambers. To gain a majority, Democrats need to win three more seats in the House of Representatives and four in the Senate. All 435 seats in the House of Representatives and 35 seats in the Senate are up for election.

In today's midterm elections, the contestants on the Polymarket.com platform estimate the probability of a Democratic victory in the fight for control of the two chambers of the American Congress - the House of Representatives and the Senate - at about 75%. Republicans currently control both chambers. To gain a majority, Democrats need to win three more seats in the House of Representatives and four in the Senate. All 435 seats in the House of Representatives and 35 seats in the Senate are up for election.