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Elections · U.S. Senate · Massachusetts

2026 Massachusetts Senate race

Ed Markey (Democrat), John Deaton (Republican), Joseph Tache (Socialism and Liberation) and Shiva Ayyadurai (Independent) are on the November 3, 2026 ballot for U.S. Senate in Massachusetts, as recorded September 22, 2026 from the Secretary of the Commonwealth, Elections Division.

The November ballot

The seat

Ed Markey

Democrat · Holds the seat now

First took office 1975 · Age 80

Discloses no individual stock trades.

Cosponsored S. 1879, the Ban Congressional Stock Trading Act

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 Massachusetts

  • General electionNovember 3, 2026 

Register 10 days before the election.

All dates and rules
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How they won the primary

The primary · 897,051 votes

  • Ed Markey Won: 64.7% 580,628
  • Seth Moulton: 35.0% 314,198

The total includes 2,225 write-in or scattered votes not listed by candidate.

Primary results as recorded October 12, 2026, ordered by votes. Source: Massachusetts Secretary of the Commonwealth primary results database. 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
$2.3M

Outside money, for and against

Supporting Markey$64K
Opposing Markey-
Supporting Deaton-
Opposing Deaton-
Supporting Tache-
Opposing Tache-
Supporting Ayyadurai-
Opposing Ayyadurai-

Independent expenditures; direction is each filer's own declared filing. The other $2.2M of the race's $2.3M was spent on candidates not listed here.

Where each candidate's money comes from

14%$1.1MSmall donors$72K5%
37%$2.9MLarge donors$400K26%
9%$729KPACs$5.8K<1%
--Self-funding$1.1M67%
40%$3.2MOther$30K2%

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: Ed Markey $2.8M.

Who is spending on this race

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

1 to 5 of 7 groups

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

D+33 in 2020

  • Ed Markey Won: 66.2%
  • Kevin J. O'Conner: 33.0%

3,564,136 votes for candidates. Other candidates and write-ins took the remaining 0.8%. 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 Massachusetts ballot9 House races statewideYour full ballot at My Election Info Find your races by ZIP →

Candidates and financing from the FEC, public domain. Candidate totals are each campaign's latest FEC report, ending between August 12, 2026 and September 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.