Arkansas US Senate 2026
Election day is November 3, 2026. A statewide contest in Arkansas.
Who is favoured in Arkansas US Senate?
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What the Arkansas 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. Arkansas voters fill it alongside all 4 of the state's House seats and the governorship, and a Senate term runs six years, spanning two future Congresses and, in this case, the next presidential election.
How Arkansas votes
Arkansas politics center on Little Rock, the fast-growing northwest corner around Fayetteville and Bentonville, and an agricultural east. The state moved sharply toward Republicans over the past two decades and its statewide offices reflect that. That backdrop is the ground any Arkansas 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 Arkansas was held on November 3, 2026, to elect a member of the United States Senate to represent the state of Arkansas. Republican incumbent Tom Cotton was re-elected to a third term, defeating Democratic farmer Hallie Shoffner.
Primary elections were held on March 3, 2026. Facing minimal opposition, Cotton won the Republican nomination with 81.6% of the vote. Shoffner won the Democratic nomination with 78.3% of the vote over Lewisville mayor Ethan Dunbar.
Republican primary
Latest coverage of the Arkansas US Senate race
Arkansas 2026 Election ResultsArkansas governor moves up special election date for state Senate seatArkansas U.S. Senate Election 2026: Latest PollsArkansas 2026 U.S. Senate Race CandidatesArkansas voter guide for 2026 elections | What to knowArkansas 2026 General Election Guide: Who's on the ballotArkansas 2026 live primary election results: Cotton projected to win GOP Senate primaryArkansas Democrats look to make election gains in fast-changing Washington CountyThe rest of the Arkansas ballot
Every Arkansas House district, the counties inside each one, and an address lookup that resolves your exact districts are on the Arkansas state page.
Other 2026 races in Arkansas
Analysis covering Arkansas
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.
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.