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Elections · U.S. Senate · Arkansas

2026 Arkansas Senate race

Tom Cotton (Republican), Hallie Shoffner (Democrat) and Jeff Wadlin (Libertarian) are on the November 3, 2026 ballot for U.S. Senate in Arkansas, as recorded September 21, 2026.

The November ballot

Cotton
$14M
Shoffner
$2.3M
Wadlin
$29K

Raised so far, filed with the FEC

Official candidate list: Arkansas Secretary of State. Not a prediction.

The seat

Tom Cotton

Republican · Holds the seat now

First took office 2013 · Age 49

Discloses no individual stock trades.

Has not cosponsored a bill that would ban it

From the member's own disclosures and congress.gov. Not cosponsoring is not a vote against a ban.

See their record

How to vote in Arkansas

  • General electionNovember 3, 2026 

Register 30 days before the election.

All dates and rules
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How they won the primary

The primary · 130,683 votes

  • Hallie Shoffner Won: 78.3% 102,289
  • Ethan Dunbar: 21.7% 28,394

Primary source: Arkansas Secretary of State official primary results data file.

Primary results as recorded October 12, 2026, ordered by votes. A primary result is a recorded fact about a past contest, not a prediction of November.

The money on this race

Raised by candidates
$16M
Outside money
$5.3M

Outside money, for and against

Supporting Cotton$748K
Opposing Cotton$8.5K
Supporting Shoffner-
Opposing Shoffner$4.6M
Supporting Wadlin-
Opposing Wadlin-

Independent expenditures; direction is each filer's own declared filing.

Where each candidate's money comes from

22%$3MSmall donors$808K36%
37%$5MLarge donors$1.4M63%
11%$1.4MPACs$11K<1%
<1%$62KParty$9.1K<1%
30%$4MOther$1.2K<1%

Small donors give $200 or less; PACs are political action committees. Shares of each candidate's own receipts on file with the FEC. Outside money is not part of these figures.

Other includes money transferred in from committees the candidate authorized, such as a joint fundraising committee, which reports its own donors to the FEC: Tom Cotton $3.0M.

Who is spending on this race

The largest groups spending independently here, ranked; open a row for whose race the money went into.

Independent expenditures reported to the FEC; direction is each group's own declared filing.

Not on the November ballot

6 filed

Primary candidates who did not advance, committees still on file, and candidacies that ended. Being here is a filing fact, not a mark against anyone.

How this seat voted last time

R+33 in 2020

  • Tom Cotton Won: 66.5%
  • Ricky Dale Harrington Jr.: 33.5%

1,193,261 votes for candidates. A past result is a filed fact, not a prediction of November.

Certified returns via MIT Election Data and Science Lab, from the House Clerk's election statistics and state canvasses.

More on the Arkansas ballot4 House races statewideYour full ballot at Arkansas VoterView Find your races by ZIP →

Candidates and financing from the FEC, public domain. Candidate totals are each campaign's latest FEC report, ending between February 11, 2026 and June 30, 2026. Outside money is the FEC's processed total of independent expenditures plus the 24- and 48-hour reports filed since each group's latest regular report. It covers each candidate's own campaign: the years since their previous federal election, up to the six their totals cover. Dataset built 2026-10-12. Nothing here is a forecast, a grade, or a ranking of candidates.