Which party will win the Wisconsin State Senate in 2026?

This market will resolve according to the party that wins control of the Wisconsin State Senate in the 2026 Wisconsin midterm election. A party wins control of the Wisconsin Senate if it wins a majority of the chamber’s voting seats. If no party wins a majority of voting seats, the chamber will be deemed controlled by the party with which the first selected President of the State Senate that convenes after the specified election is affiliated. If no President of the State Senate is chosen by Ma