2018 United States Senate elections

Summary

The 2018 United States Senate elections were held on November 6, 2018. Among the 100 seats, the 33 of Class 1 were contested in regular elections while two others were contested in special elections due to Senate vacancies in Minnesota and Mississippi. The regular election winners were elected to six-year terms running from January 3, 2019, to January 3, 2025. Senate Democrats had 26 seats up for election, while Senate Republicans had nine seats up for election.