2024 United States Senate election in Massachusetts
2024 United States Senate election in Massachusetts
County results
Municipality results Warren: 50–60% 60–70% 70–80% 80–90% 90–100%Deaton: 50–60% 60–70%
The 2024 United States Senate election in Massachusetts took place on November 5, 2024. Democratic incumbent Senator Elizabeth Warren successfully ran for a third term, securing 59.6% of the vote.[ 1] Warren was challenged by Republican attorney John Deaton. Primary elections took place on September 3, 2024.[ 2]
Democratic primary
Candidates
Nominee
Declined
Endorsements
Elizabeth Warren
U.S. senators
U.S. representatives
State officials
Local officials
Organizations
Labor unions
Political parties
Fundraising
Campaign finance reports as of June 30, 2024
Candidate
Raised
Spent
Cash on hand
Elizabeth Warren (D)
$18,486,081
$24,658,143
$4,920,625
Source: Federal Election Commission [ 25]
Results
Republican primary
Candidates
Nominee
John Deaton, attorney[ 27]
Eliminated in primary
Robert Antonellis, nutrition software company owner[ 28] and self-professed conspiracy theorist [ 29]
Ian Cain, president of the Quincy City Council[ 30]
Declined
Endorsements
Ian Cain
U.S. senators
Governors
Local Officials
John Deaton
Executive Branch officials
Statewide officials
Individuals
Organizations
Fundraising
Campaign finance reports as of June 30, 2024
Candidate
Raised
Spent
Cash on hand
Robert Antonellis (R)
$43,352[ a]
$37,250
$9,667
Ian Cain (R)
$361,115
$312,722
$48,393
John Deaton (R)
$1,690,411[ b]
$715,642
$974,769
Source: Federal Election Commission [ 25]
Polling
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Robert Antonellis
Ian Cain
John Deaton
Other
Undecided
YouGov [ A]
May 17–30, 2024
292 (A)
± 4.4%
19%
5%
15%
25%[ d]
36%
Suffolk University [ B]
April 16–20, 2024
99(LV)
± 4.4%
4%
2%
4%
1%[ e]
89%
Results
Results by municipality: Deaton—90–100%
Deaton—80–90%
Deaton—70–80%
Deaton—60–70%
Deaton—50–60%
Antonellis—50–60%
Antonellis—40–50%
Cain—40–50%
No Data/Vote
Workers Party primary
Candidates
Withdrawn
Libertarian primary
Candidates
Declined
General election
Predictions
Post-primary endorsements
John Deaton (R)
Statewide officials
Notable Individuals
Newspapers
Organizations
Polling
Aggregate polls
Source of poll aggregation
Dates administered
Dates updated
Elizabeth Warren (D)
John Deaton (R)
Undecided[ f]
Margin
538
through November 2, 2024
November 3, 2024
57.0%
34.8%
8.2%
Warren +22.2%
RealClearPolitics
September 12 - October 26, 2024
November 3, 2024
56.5%
34.3%
9.2%
Warren +22.2%
270toWin
October 8 - November 3, 2024
November 3, 2024
57.5%
34.8%
7.7%
Warren +22.7%
TheHill/DDHQ
through November 2, 2024
November 3, 2024
58.4%
36.1%
5.5%
Warren +22.3%
Average
57.4%
35.0%
7.6%
Warren+22.4%
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
John Deaton (R)
Other
Undecided
University of New Hampshire
October 29 – November 2, 2024
744 (LV)
± 3.6%
60%
37%
–
3%
MassINC Polling Group
October 29 – November 1, 2024
582 (LV)
± 4.9%
55%
33%
8%[ g]
4%
ActiVote
October 2–30, 2024
400 (LV)
± 4.9%
63%
37%
–
–
Emerson College [ C]
October 24–26, 2024
1,000 (LV)
± 3.0%
56%
36%
1%[ h]
7%
UMass Amherst/YouGov/WCVB
October 3–10, 2024
700 (A)
± 4.8%
56%
34%
3%[ i]
7%
Suffolk University [ D]
October 2–6, 2024
500 (LV)
± 4.4%
59%
35%
–
6%
Opinion Diagnostics (R) [ E]
September 19–21, 2024
638 (LV)
–
53%
32%
–
15%
MassINC Polling Group [ F]
September 12–18, 2024
800 (LV)
± 4.1%
56%
35%
3%[ j]
7%
University of New Hampshire
September 12–16, 2024
564 (LV)
± 4.1%
58%
32%
7%[ k]
3%
YouGov [ A]
May 17–30, 2023
700 (A)
± 4.4%
47%
24%
8%[ l]
21%
Hypothetical polling
Elizabeth Warren vs. Robert Antonellis
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
Robert Antonellis (R)
Other/Undecided
YouGov [ A]
May 17-30, 2023
700 (A)
± 4.4%
50%
23%
27%
Elizabeth Warren vs. Charlie Baker
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
Charlie Baker (R)
Undecided
Fiscal Alliance Foundation
May 6–7, 2023
750 (LV)
± 3.6%
34%
49%
17%
Elizabeth Warren vs. Ian Cain
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
Ian Cain (R)
Other/Undecided
YouGov [ A]
May 17-30, 2023
700 (A)
± 4.4%
48%
24%
28%
Elizabeth Warren vs. Jonathan Kraft
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
Johnathan Kraft (R)
Undecided
Suffolk University
February 2-5, 2023
1000 (LV)
± 3.1%
56%
33%
11%
Elizabeth Warren vs. Aaron Packard
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
Aaron Packard (R)
Other/Undecided
YouGov [ A]
May 17-30, 2023
700 (A)
± 4.4%
48%
23%
29%
Elizabeth Warren vs. Karyn Polito
Poll source
Date(s) administered
Sample size[ c]
Margin of error
Elizabeth Warren (D)
Karyn Polito (R)
Undecided
Fiscal Alliance Foundation
July 21–22, 2023
750 (LV)
± 3.6%
41%
29%
30%
Results
Notes
^ $24,296 of this total was self-funded by Antonellis
^ $1,000,000 of this total was self-funded by Deaton
^ a b c d e f g h Key: A – all adults RV – registered voters LV – likely voters V – unclear
^ Aaron Packard with 9%; "Other" with 16%
^ Aaron Packard with 1%
^ Calculated by taking the difference of 100% and all other candidates combined.
^ "Another candidate" with 3%, "Would not vote for Senate" with 3%, "Prefer not to say" with 2%
^ "Someone else" with 1%
^ "Other" with 3%
^ "Another candidate" with 1%, "Wouldn't Vote" with 1%, "Prefer not to say" with 1%
^ "Another candidate" with 7%
^ "Would not vote" with 8%
Partisan clients
References
^ "Massachusetts U.S. Senate Election Results" . The New York Times . November 5, 2024. ISSN 0362-4331 . Retrieved November 15, 2024 .
^ "2024 State Primary Election Dates" . www.ncsl.org . Retrieved May 13, 2023 .
^ Kamisar, Ben; Shabad, Rebecca; Vitali, Ali (January 20, 2023). "Democrats Kaine, Warren and Gillibrand are all running for re-election" . NBC News . Retrieved February 22, 2023 .
^ Kashinsky, Lisa (February 9, 2023). "Rumor has it" . Politico .
^ a b c d Kashinsky, Lisa (April 26, 2023). "N.H. Dems sort of back Biden" . POLITICO . Retrieved May 1, 2023 .
^ a b Kashinsky, Lisa (October 14, 2022). "Pressley for president?" . Politico . Retrieved October 14, 2022 .
^ a b c d e Quinn, Melissa (March 27, 2023). "POLITICS: Elizabeth Warren announces Senate reelection bid" . CBS News . Retrieved March 30, 2023 .
^ a b "GIFFORDS PAC Endorses Senator Elizabeth Warren for Reelection" . Giffords . April 25, 2024. Retrieved May 6, 2024 .
^ Kashinsky, Lisa (April 24, 2023). "Healey's early flexes" . Politico . Retrieved April 26, 2023 .
^ Chou, Lauren (April 26, 2023). "EMILYs List Endorses Elizabeth Warren for Reelection to the United States Senate" . EMILYs List . Retrieved April 26, 2023 .
^ "2024 – Feminist Majority PAC" . feministmajoritypac.org . Retrieved February 9, 2024 .
^ "Presenting the official Spring 2024 Harvard Dems Endorsement Results! Congratulations to all who were endorsed! 🫶🏻✨" . www.instagram.com . Retrieved February 8, 2024 .
^ "2024 Endorsements" . 2024 Endorsements . Retrieved March 25, 2024 .
^ "Elizabeth Warren" . JStreetPAC . Retrieved August 26, 2023 .
^ "Meet JAC's 2024 Candidates | Joint Action Committee for Political Affairs" . jacpac.org . Archived from the original on September 1, 2023. Retrieved September 1, 2023 .
^ "LCV Action Fund Announces First Round of Congressional Endorsements" . League of Conservation Voters . Retrieved July 27, 2023 .
^ "Endorsed Candidates" . National Women's Political Caucus . Retrieved March 18, 2024 .
^ Dison, Denis (September 20, 2023). "NRDC Action Fund Endorses 51 House, Senate Incumbents" . NRDC Action Fund . Retrieved September 20, 2023 .
^ "2024 Planned Parenthood Action Fund Endorsed Candidates" . Planned Parenthood Action Fund . Retrieved November 6, 2023 .
^ "2024 Endorsements" . Population Connection Action Fund . Retrieved August 25, 2023 .
^ @BoldProgressive (March 27, 2023). "BIG news for your Monday morning: @ewarren is formally running for re-election! The fight for big, structural change continues. Pitch in to become a founding donor to her re-election campaign" . Twitter . Retrieved March 30, 2023 .
^ "AFA Endorsed Candidates for 2024 Election" . Association of Flight Attendants-CWA . Retrieved April 29, 2024 .
^ "Endorsements" . UFW . Retrieved February 6, 2024 .
^ Working Families Party (@WorkingFamilies) (March 28, 2023). "We're endorsing @ewarren in her re-election for U.S. Senate. We've won some big things for working people. But we have a lot more to do, and Elizabeth has proven she's able to take the battle against right-wing Republicans and corporate Democrats — and for working people — on" . Twitter . Retrieved March 30, 2023 .
^ a b "2024 Election United States Senate - Massachusetts" . fec.gov . Federal Election Commission . Retrieved August 11, 2023 .
^ a b "2024 Primary - U.S. Senate" . Secretary of the Commonwealth of Massachusetts .
^ Kashinsky, Lisa; Garrity, Kelly (February 20, 2024). "Crypto attorney launches Senate bid against Elizabeth Warren" . Politico . Retrieved February 2, 2024 .
^ Brissette, Kristen (July 2023). "Senator Warren to Face Senate Race Competition" . Barnstable Broadside . Retrieved July 10, 2023 .
^ Blandino, Peter. "John Deaton beats Ian Cain, Bob Antonellis in straw poll in lead-up to Senate primary" . The Patriot Ledger . Retrieved November 15, 2024 .
^ Kashinsky, Lisa (April 24, 2024). "Ian Cain launches senate bid against Warren" . Politico.com . Retrieved April 24, 2024 .
^ Kashinsky, Lisa; Gardner, Sophie; Garrity, Kelly (May 12, 2023). "Republicans search for a standard-bearer" . POLITICO . Retrieved May 12, 2023 .
^ Wright, Turner (July 8, 2024). "Cynthia Lummis backs Ian Cain over crypto lawyer John Deaton for Senate" . CoinTelegraph . Retrieved July 17, 2024 .
^ Micek, John (June 30, 2024). "Debates and defeats. A rough week of lessons for Dems" . MassLive . Retrieved July 4, 2024 . Republican U.S. Senate candidate Ian Cain notched the backing of former Gov. Jane Swift last week
^ https://quincyquarry.com/quincy/2024/08/01/former-acting-governor-jane-swift-and-quincy-mayor-tom-koch-endorse-ian-cains-gop-senate-bid/#axzz8rcxGOdzQ
^ a b Micek, John (April 13, 2024). "Who is John Deaton, the long-shot Republican trying to unseat Mass. Sen. Elizabeth Warren?" . MassLive . Retrieved July 4, 2024 .
^ Kashinsky, Lisa; Goodman, Jasper; Garrity, Kelly (April 12, 2024). "Crypto executives put money behind longshot bid to oust Elizabeth Warren" . Politico . Retrieved May 20, 2024 . Deaton has also been endorsed by Mark Cuban, who has criticized the SEC's approach to crypto enforcement
^ Massachusetts College Republicans [@macollegegop] (April 20, 2024). "🚨🚨 ENDORSEMENT ALERT 🚨🚨: MACR is proud to endorse @DeatonforSenate in his U.S. Senate Race against Washington Establishment darling Elizabeth Warren. We will do everything to help him retire Elizabeth Warren in November! Read our endorsement of Mr. Deaton below. #mapoli" (Tweet ). Retrieved April 30, 2024 – via Twitter .
^ "Meet Elizabeth Warren's newest opponent for Senate, Socialist Brandon Griffin" . The Republic . September 9, 2023.
^ "Brandon James Griffin For US Senate" . Brandon James Griffin For US Senate . Retrieved September 21, 2024 .
^ Evans, Jordan (September 18, 2023). "Two Massachusetts Libertarian Candidates Will Not Appear on the Ballot" . Independent Political Report . Retrieved September 25, 2023 .
^ "2024 Senate Race ratings" . Cook Political Report . Retrieved January 25, 2023 .
^ "Senate Ratings" . Inside Elections . January 6, 2023. Retrieved January 10, 2023 .
^ "2024 Senate" . Sabato's Crystal Ball . January 24, 2023. Retrieved February 13, 2023 .
^ "2024 Senate prediction map" . elections2024.thehill.com/ . The Hill . June 8, 2024. Retrieved June 8, 2024 .
^ "Election Ratings" . Elections Daily . August 1, 2023. Retrieved August 2, 2023 .
^ " '24 Senate Forecast" . CNalysis . Retrieved November 21, 2023 .
^ "Battle for the Senate 2024" . RealClearPolitics . Retrieved August 5, 2024 .
^ "2024 Senate Forecast" . Split Ticket . Retrieved October 23, 2024 .
^ "2024 Election Forecast" . FiveThirtyEight . Retrieved October 23, 2024 .
^ Garrity, Kevin (September 26, 2024). "Republican realignment" . Politico . Retrieved October 2, 2024 . Former Republican Gov. Bill Weld is backing GOP Senate hopeful John Deaton
^ Terrett, Eleanor (October 21, 2024). "Elon Musk gives nod to John Deaton in Massachusetts Senate race against Elizabeth Warren" . Fox Business . Archived from the original on October 24, 2024. Retrieved October 24, 2024 . Tesla CEO and X owner, Elon Musk, who is currently worth a cool $195 billion, took to his own social media platform on Monday morning to show his support for Deaton
^ Kashinsky, Lisa; Goodman, Jasper; Garrity, Kelly (April 12, 2024). "Crypto executives put money behind longshot bid to oust Elizabeth Warren" . Politico . Retrieved May 20, 2024 . Deaton has also been endorsed by Mark Cuban, who has criticized the SEC's approach to crypto enforcement
^ "John Deaton Endorsed by Major Business Leaders Elon Musk and Mark Cuban - John Deaton for US Senate" . johndeatonforsenate.com . October 21, 2024. Retrieved October 24, 2024 .
^ Odunayo, Solomon (October 23, 2024). "First Time Elon Musk and Mark Cuban Will Agree On Two Things Related to Ripple and XRP" . Times Tabloid . Archived from the original on October 24, 2024. Retrieved October 24, 2024 .
^ Everhart, Bill (July 31, 2024). "Do Republican Senate hopefuls signal new era for Mass. GOP?" . The Berkshire Eagle . Retrieved October 24, 2024 .
^ Andersen, Derek (July 16, 2024). "Ripple backs Deaton with $1M donation in senate race against Warren" . Coin Telegraph . Archived from the original on October 8, 2024.
^ Terrett, Eleanor (October 21, 2024). "Elon Musk gives nod to John Deaton in Massachusetts Senate race against Elizabeth Warren" . Fox Business . Archived from the original on October 24, 2024. Retrieved October 24, 2024 . He's racked up bipartisan support from the likes of billionaire entrepreneurs like Mark Cuban, a Democrat, as well as Trump-supporting Cameron and Tyler Winklevoss, founders of the crypto exchange Gemini. He's also been endorsed by Ripple CEO Brad Garlinghouse, Ripple co-founder Chris Larsen (also a Democrat), and founder of the Cardano blockchain network, Charles Hoskinson.
^ Boston Herald editorial staff (October 23, 2024). "Editorial: John Deaton for U.S. Senate" . Boston Herald . Archived from the original on October 24, 2024. Retrieved October 28, 2024 . Elizabeth Warren has to go. We're sure Harvard University would welcome the liberal senator back into its out-of-touch cocoon.The GOP's John Deaton, a former military prosecutor, is a great replacement for her in Washington. He will not hide from the difficult issues this state must deal with today — especially the migrant crisis. That alone would bring some hope of stability back to Boston and beyond.
^ Log Cabin Republicans (October 24, 2024). "Log Cabin Republicans Proudly Endorses John Deaton For U.S. Senate, MA" . Retrieved October 28, 2024 . Log Cabin Republicans is thrilled to endorse John Deaton based on his proven track record of speaking up for fellow Republicans who believe equality is a worthy and conservative cause for our party. With his leadership in the U.S. Senate, Republicans are poised to carry the torch on passing critical equality legislation in the next Congress. We wholeheartedly support his candidacy
^ "Massachusetts U.S. Senate Election Results" . The New York Times . November 5, 2024. Retrieved November 11, 2024 .
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