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Elections · U.S. House · Delaware

2026 Delaware House race, at-large district

Sarah McBride (Democrat) and Joseph Arminio (Republican) are on the November 3, 2026 ballot for the at-large U.S. House seat in Delaware, as recorded September 21, 2026.

The November ballot

McBride
$5.1M

Raised so far, filed with the FEC

Also in this race: Joseph Arminio (Republican).

Official candidate list: Delaware Department of Elections. Faces and bars are the campaigns that hold the seat or have $25,000 raised or outside spending on file; being outside that group is a filing fact, not a mark. Not a prediction.

The seat

Sarah McBride

Democrat · Holds the seat now

First took office 2025 · Age 36

Discloses no individual stock trades.

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 Delaware

  • General electionNovember 3, 2026 

Register 24 days before the election.

All dates and rules
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How they won the primary

Republican primary

The primary · 38,924 votes

  • Joseph Arminio Won: 47.9% 18,629
  • John J. Whalen: 32.2% 12,523
  • Earl Cooper: 20.0% 7,772

Primary results as recorded September 24, 2026, ordered by votes. Source: Delaware Department of Elections official primary results data. Certified September 18, 2026. A primary result is a recorded fact about a past contest, not a prediction of November.

The money on this race

Raised by candidates
$5.1M
Outside money
$20

Outside money, for and against

Supporting McBride$20
Opposing McBride-

Independent expenditures; direction is each filer's own declared filing. No outside money is on file for or against the other name on this ballot.

Where each candidate's money comes from

26%$1.3MSmall donors$25<1%
60%$3MLarge donors$1.7K26%
9%$468KPACs--
--Self-funding$4.9K74%
5%$230KOther--

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.

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

4 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.

The district

Census context
People
1.0M
Median household income
$85K
Unemployment
5.1%
Living below the poverty line
10.4%
Without health insurance
6.3%

U.S. Census Bureau, ACS 2024 5-year estimates. Context about the district, not a statement about any candidate.

How this seat voted last time

D+16 in 2024

  • Sarah McBride Won: 57.9%
  • John J. Whalen: 42.1%

497,436 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 Delaware ballot1 House race statewideDelaware Senate raceYour full ballot at Delaware VoterView Find your races by ZIP →

Candidates and financing from the FEC, public domain. Candidate totals are reported to the FEC through August 26, 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 this two-year cycle, the same as the candidate totals. Dataset built 2026-10-12. Nothing here is a forecast, a grade, or a ranking of candidates.