University of New Hampshire Survey Center
40%30%20%10%0%
30%
Massachusetts Republican Senate nominee?
$12.5K
SEP 16, 2026Primary Election
Party selects its nominee.
Overview
Current roleAttorney (trial/plaintiffs' lawyer; asbestos/mesothelioma litigation)
PartyRepublican
Political ideologyModerate Republican
GenderMale
LocationMassachusetts
Show moreShow less
BackgroundAttorney (trial/plaintiffs' lawyer; asbestos/mesothelioma litigation)
EducationEastern Michigan University (magna cum laude)
Notable personal detailsJohn Deaton is a Republican candidate for U.S. Senate in Massachusetts and a trial attorney. He is a U.S. Marine veteran who served as a Judge Advocate, including at Marine Corps Air Station Yuma, Arizona, and later taught trial advocacy and evidence. He earned degrees from Eastern Michigan University and New England School of Law, and has worked in asbestos/mesothelioma litigation and as a commentator/advocate on cryptocurrency-related legal issues.
SourcesShowHide
johndeatonforsenate.comfec.govapnews.comboston.comrepublicanleader.senate.govpolitifact.comwgbh.orgwbur.orgen.wikipedia.orgnteu.orgdocquery.fec.govreddit.comarxiv.orgwcvb.combostonglobe.comfallriverreporter.comnbcboston.comaxios.combostonherald.commasslive.comcbsnews.comtimestabloid.comfacebook.comyoutube.comx.comclerk.house.govvotesmart.orgsenate.govvoterguide.ballotpedia.orgdeveloper.ballotpedia.orgdurbin.senate.govcdn.ballotpedia.orgcommons.wikimedia.orgcreativecommons.orgupload.wikimedia.orgthune.senate.govgovinfo.gov
Positions
LiberalConservative
Economy & Taxes
Supports cutting federal spending and "Washington waste," balancing the budget, opposing large green energy mandates, and lowering costs without raising taxes. Favors deregulation and policies intended to reduce energy and housing costs rather than expanding government programs or increasing taxes.
Healthcare
Supports strengthening and preserving Affordable Care Act measures (including extending/expanding premium tax credits and raising cost-sharing reduction eligibility), banning use of medical debt in credit scoring, lowering prescription drug costs and increasing price transparency while opposing large expansions of federal bureaucracy. Seeks bipartisan, incremental reforms to expand access and affordability rather than single‑payer approaches.
Show moreShow less
Immigration & Border
Supports securing the southern border and tighter enforcement measures (end catch-and-release, reinstate policies keeping asylum seekers in Mexico) while also saying he favors expanding legal immigration and opposes mass deportations. Describes the migrant situation in Massachusetts as a crisis and has said he would have supported recent bipartisan border-restriction legislation as a first step.
Abortion & Reproductive Rights
Supports legal access to abortion and would back a federal law overturning the Dobbs decision to restore Roe-era protections while opposing late‑term abortion except for fetal anomalies or maternal health; also supports parental involvement when the pregnant person is a minor.
Climate & Energy
Supports acknowledging climate change while opposing the Green New Deal and aggressive mandates; favors a balanced, market-friendly energy transition that promotes renewables and innovation without heavy economic burdens on workers and businesses.
Public Safety & Guns
Supports Massachusetts’ existing gun laws and expresses skepticism about federal assault-weapons bans, while emphasizing support for law enforcement. Endorsed by a regional police union and frames gun policy with respect for the Second Amendment and public safety.
News
AINews Summary
Last updatedJul 4, 2026
John Deaton is back in the Massachusetts 2026 Republican Senate nomination contest and is now part of a high-profile interparty debate with Seth Moulton. The debate has centered on the race against Sen. Ed Markey and on national issues like immigration and U.S. aid to Israel. Recent polling suggests Deaton would be the weaker matchup, with voters favoring either Markey or Moulton over him in a hypothetical Senate race.
johndeatonforsenate.com+36
Articles
TBThe Boston Herald18 days ago
Deaton, Moulton to face off tonight in state’s first-ever interparty primary debate
Neutral
TBThe Boston Globe18 days ago
Healey's in strong pll positiono despite voters unable to cite achievements
Negative
QPQuincy Patriot Ledger3 months ago
Will Supreme Court limit mail-in ballots? What it would mean for MA
Neutral
NNewsweek4 months ago
Supreme Court Faces Major Decision Impacting 2026 Midterms
Neutral
Polls
Aggregation source: FiftyPlusOne
Endorsements
Massachusetts Republican Senate nominee?
Endorsers of John Deaton for Massachusetts Republican Senate nominee?
Massachusetts Republican Party
Public figure
The Massachusetts Republican Party endorsed John Deaton for U.S. Senate.
Fundraising
Latest report: Cycle 2026Total raisedCash on hand
$2.2M
$1.7M
$1.1M
$561.1K
$0
2024
2026
LatestYear
Total raised
Cash on hand
Total spent
Burn rate
Cycle 2024
$2.2M
$48.3K
$2.2M
$91.5K
Cycle 2026
$38.22
$0.00
$48.4K
$12.1K
Source: FEC