Mississippi US Senate 2026
Election day is November 3, 2026. A statewide contest in Mississippi.
Who is favoured in Mississippi US Senate?
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What the Mississippi US Senate election decides
The Senate confirms federal judges and cabinet officers, ratifies treaties, and can stop legislation the House passes. With a six-year term and a hundred-member chamber, a single seat is a larger share of the institution than any House district, which is why Senate races draw national money into state contests.
Each state sends two senators regardless of population, so this seat carries the same weight as California's or Wyoming's. Mississippi voters fill it alongside all 4 of the state's House seats, and a Senate term runs six years, spanning two future Congresses and, in this case, the next presidential election.
How Mississippi votes
Mississippi's politics are strongly polarized by race and geography, with a large Black electorate, a conservative white majority, and persistent debates over healthcare, education funding and economic development. Republicans hold a wide statewide advantage. That backdrop is the ground any Mississippi campaign fights on, and it is what the Electorate HQ simulation reads first when it weighs a ticket's platform against this contest.
About this race
The 2026 United States Senate election in Mississippi will be held on November 3, 2026, to elect a member of the United States Senate to represent the state of Mississippi. Republican incumbent Cindy Hyde-Smith is seeking re-election to a second full term. She is being challenged by Democratic Lowndes County district attorney Scott Colom.
Primary elections were held on March 10. Facing minimal opposition, Hyde-Smith won the Republican nomination with 80.8% of the vote. Colom won the Democratic nomination with 73% of the vote against Marine veteran Albert Littell and Priscilla Williams-Till, a cousin of Emmett Till.
Democrats have not won a Senate election in Mississippi since 1982.
Latest coverage of the Mississippi US Senate race
Mississippi 2026 midterm elections guide: Who’s running? What are the issues?Will Mississippi send a Black Democrat to the US Senate? Scott Colom says don't count him outMississippi Senate race highlights shifting map as Democrats and Republicans battle for majorityCan a Democrat become Mississippi’s next senator? Pete Buttigieg thinks so.Statewide voter guide for Mississippi midterm electionsThe rest of the Mississippi ballot
Every Mississippi House district, the counties inside each one, and an address lookup that resolves your exact districts are on the Mississippi state page.
Analysis covering Mississippi
The 2026 Senate map covers 62% of the country and 70% of the states
Thirty-five of fifty states vote for Senate this year. Weighted by people rather than states the share drops, and that gap is the design of the chamber.
Twenty-six states elect a senator and a governor on the same day in 2026
The overlap between the Senate class and the gubernatorial cohort is a coincidence of two unrelated calendars, and it decides where money goes.