2026 United States Senate election in Massachusetts
November 3, 2026
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The 2026 United States Senate election in Massachusetts will be held on November 3, 2026, to elect a member of the United States Senate to represent the Commonwealth of Massachusetts. Primary elections will be held on September 1, 2026. Incumbent two-term Democratic Senator Ed Markey, who was re-elected in 2020 with 66.2% of the vote, is running for a third full term.
Markey, who will be 80 years old at the time of the 2026 election, has faced calls to retire due to his age.[1]
Democratic primary
Candidates
Declared
- Ed Markey, incumbent U.S. senator (2013–present)[2]
- Seth Moulton, U.S. representative for Massachusetts's 6th congressional district (2015–present) and candidate for president in 2020[3][4]
- Alex Rikleen, history teacher[5]
Publicly expressed interest
- Earl Phalen, nonprofit CEO[6]
Potential
- Michelle Wu, mayor of Boston (2021–present)[7]
Declined
- Jake Auchincloss, U.S. representative for Massachusetts's 4th congressional district (2021–present) (running for re-election)[8]
- Ayanna Pressley, U.S. representative for Massachusetts's 7th congressional district (2019–present) (running for re-election)[9]
Endorsements
Ed Markey
- U.S. senators
- Elizabeth Warren, Massachusetts (2013–present)[10]
- U.S. representatives
- Katherine Clark, House Minority Whip (2023–present) from MA-05 (2013–present)[11]
- Jim McGovern, MA-02 (2013–present)[12]
- Richard Neal, MA-01 (1989–present)[13]
- Lori Trahan, MA-03 (2019–present)[14]
- Bill Keating, MA-09 (2013–present), MA-10 (2011–2013)[15]
- Statewide officials
- Andrea Campbell, attorney general of Massachusetts (2023–present)[16]
- State legislators
- Nick Collins, state senator from the 1st Suffolk district (2018–present)[11]
- Marc Pacheco, former state senator from the 1st Plymouth and Bristol district (1993–2025)[17]
- Michael Rodrigues, state senator from the 1st Bristol and Plymouth district (2011–present)[17]
- Sal DiDomenico, state senator from the Middlesex and Suffolk district (2010–present)[18]
- Pat Jehlen, state senator from the 2nd Middlesex district (2005–present)[18]
- William Brownsberger, president pro tempore of the Massachusetts Senate (2019–present) from the 2nd Suffolk and Middlesex district (2012–present)[18]
- Michael J. Barrett, state senator from the 3rd Middlesex district (2013–present)[18]
- Julian Cyr, state senator from the Cape and Islands district (2017–present)[15]
- Therese Murray, former president of the Massachusetts Senate (2007–2015) from the Plymouth and Barnstable district (1993–2015)[15]
- Dan Wolf, former state senator from the Cape and Islands district (2011–2017)[15]
- Susan Moran, former state senator from the Plymouth and Barnstable district (2020–2025)[15]
- 29 state representatives[17][11][18]
- County officials
- Paul Heroux, sheriff of Bristol County (2023–present)[17]
- Marian Ryan, district attorney for Middlesex County (2013–present)[17]
- Local officials
- Jon Mitchell, mayor of New Bedford (2012–present)[15]
- Labor unions
- American Federation of Government Employees[19]
- American Federation of Teachers Massachusetts[20]
- National Association of Government Employees Local 5000[21]
- Organizations
Seth Moulton
- Labor unions
- Plumbers and Gasfitters Local 12[28]
Fundraising
| Campaign finance reports as of September 30, 2025 | |||
|---|---|---|---|
| Candidate | Raised | Spent | Cash on hand |
| Ed Markey (D) | $4,099,317 | $3,210,652 | $2,540,642 |
| Seth Moulton (D) | $385,564 | $203,543 | $2,032,359 |
| Alex Rikleen (D) | $29,835 | $19,160 | $10,675 |
| Source: Federal Election Commission[29] | |||
Polling
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Ed Markey |
Seth Moulton |
Alex Rikleen |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|
| Suffolk University[30][A] | November 19–23, 2025 | 226 (LV) | ± 6.5% | 45% | 22% | – | – | 33% |
| University of New Hampshire[31] | November 13–17, 2025 | 343 (LV) | ± 5.3% | 34% | 25% | 2% | 3%[b] | 35% |
| Data for Progress (D)[32] | October 23–26, 2025 | 652 (LV) | ± 4.0% | 53% | 34% | – | – | 13% |
| UMass Amherst/YouGov[33][B] | October 21–29, 2025 | 416 (LV) | ± 6.1% | 51%[c] | 28% | 6% | 1%[d] | 14% |
| 44% | 25% | 5% | 1%[d] | 25% | ||||
| Advantage, Inc. (R)[34][C] | September 23–24, 2025 | 278 (LV) | ± 3.6% | 30% | 38% | – | – | 32% |
Hypothetical polling
- Ed Markey vs. Ayanna Pressley
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Ed Markey |
Ayanna Pressley |
Undecided |
|---|---|---|---|---|---|---|
| Advantage, Inc. (R)[34][C] | September 23-24, 2025 | 278 (LV) | ± 3.6% | 34% | 37% | 28% |
- Ed Markey vs. Seth Moulton vs. Ayanna Pressley
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Ed Markey |
Seth Moulton |
Ayanna Pressley |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|
| Suffolk University[30][A] | November 19–23, 2025 | 226 (LV) | ± 6.5% | 34% | 16% | 35% | – | 15% |
- Ed Markey vs. Seth Moulton vs. Ayanna Pressley vs. Alex Rikleen
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Ed Markey |
Seth Moulton |
Ayanna Pressley |
Alex Rikleen |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|---|
| UMass Amherst/YouGov[33][B] | October 21–29, 2025 | 416 (LV) | ± 6.1% | 35%[c] | 25% | 21% | 5% | 1%[d] | 19% |
| 31% | 24% | 20% | 4% | 1%[d] | 24% |
- Seth Moulton vs. Ayanna Pressley vs. Michelle Wu vs. Joseph P. Kennedy III vs. Jake Auchincloss vs. Alex Rikleen
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Seth Moulton |
Ayanna Pressley |
Michelle Wu |
Joseph P. Kennedy III |
Jake Auchincloss |
Alex Rikleen |
Other | Undecided |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UMass Amherst/YouGov[33][B] | October 21–29, 2025 | 416 (LV) | ± 6.1% | 29%[c] | 24% | 19% | 11% | 6% | 6% | 1%[d] | 4% |
| 26% | 23% | 17% | 9% | 5% | 3% | 1%[d] | 16% |
Republican primary
Candidates
Declared
Formed exploratory committee
- Christopher Thrasher, Westport School Committee Chair and nominee for Massachusetts House of Representatives' 8th Bristol district in 2024[37]
Publicly expressed interest
- Lewis Evangelidis, Worcester County Sheriff (2011–present)[38]
Withdrawn
- Nathan Bech, former West Springfield Town Councilman and nominee for Massachusetts's 1st congressional district in 2008 (running as an independent)[39]
Declined
- Charlie Baker, president of the National Collegiate Athletic Association (2023–present) and former Governor of Massachusetts (2015–2023)[40]
- Michael Soter, state representative from the 8th Worcester district (2019–present)[41]
Endorsements
John Deaton
- Political parties
Fundraising
Italics indicate a withdrawn candidate.
| Campaign finance reports as of September 30, 2025 | |||
|---|---|---|---|
| Candidate | Raised | Spent | Cash on hand |
| Nathan Bech (R) | $40,000 | $29,791 | $14,983 |
| Source: Federal Election Commission[29] | |||
Third parties and independents
Party for Socialism and Liberation
Candidates
Declared
- Joe Tache, organizer[43]
Independents
Candidates
Declared
- Nathan Bech, former West Springfield Town Councilman and Republican nominee for Massachusetts's 1st congressional district in 2008[39]
Filed paperwork
Fundraising
| Campaign finance reports as of September 30, 2025 | |||
|---|---|---|---|
| Candidate | Raised | Spent | Cash on hand |
| Morgan Dawicki (I) | $8,111 | $2,921 | $5,191 |
| Source: Federal Election Commission[29] | |||
General election
Predictions
| Source | Ranking | As of |
|---|---|---|
| Inside Elections[46] | Solid D | August 12, 2025 |
| The Cook Political Report[47] | Solid D | October 14, 2025 |
| Sabato's Crystal Ball[48] | Safe D | August 12, 2025 |
| Race To The WH[49] | Safe D | September 4, 2025 |
Polling
- Ed Markey vs. John Deaton
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Ed Markey (D) |
John Deaton (R) |
Undecided |
|---|---|---|---|---|---|---|
| Suffolk University[30][A] | November 19–23, 2025 | 500 (RV) | ± 4.4% | 54% | 31% | 15% |
| SurveyUSA[50][D] | February 28 – March 4, 2025 | 775 (RV) | – | 45% | 26% | 30% |
- Seth Moulton vs. John Deaton
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Seth Moulton (D) |
John Deaton (R) |
Undecided |
|---|---|---|---|---|---|---|
| Suffolk University[30][A] | November 19–23, 2025 | 500 (RV) | ± 4.4% | 52% | 29% | 19% |
Hypothetical polling
- Ed Markey vs. Charlie Baker
| Poll source | Date(s) administered |
Sample size[a] |
Margin of error |
Ed Markey (D) |
Charlie Baker (R) |
Other | Undecided |
|---|---|---|---|---|---|---|---|
| UMass Amherst/YouGov[51][B] | February 14–20, 2025 | 700 (A) | ± 4.8% | 35% | 33% | – | 33% |
| MassINC Polling Group[52] | October 29 – November 1, 2024 | 582 (LV) | ± 4.9% | 34% | 40% | 7%[e] | 19% |
Notes
- ^ a b c d e f g h Key:
A – all adults
RV – registered voters
LV – likely voters
V – unclear - ^ 'Write in someone else' with 3%
- ^ a b c With voters who lean towards a given candidate
- ^ a b c d e f "Would not vote" with 1%
- ^ "Would not vote for Senate" & "Another candidate" with 3%; "Prefer not to say" with 1%
- Partisan clients
References
- ^ Keller, Jon (October 20, 2024). "Is it time for Ed Markey to step aside? Chairman of Massachusetts Democrats weighs in". CBS News. Retrieved December 4, 2024.
- ^ Medsger, Matthew (October 27, 2024). "Ed Markey says he will seek a third term in 2026, when he will be 80 years old". Boston Herald.
- ^ Brodey, Sam (September 23, 2025). "Seth Moulton believed to be weighing 2026 primary challenge to Ed Markey". The Boston Globe. Archived from the original on September 24, 2025. Retrieved September 24, 2025.
- ^ "Moulton launches challenge to Markey, arguing Democrats can no longer afford to 'follow same old playbook' - The Boston Globe". BostonGlobe.com. Retrieved October 15, 2025.
- ^ Garrity, Kelly (May 30, 2025). "Meet Markey's primary challenger". Politico. Retrieved June 5, 2025.
- ^ Medsger, Matthew (June 4, 2025). "Another potential Ed Markey challenger emerges calling for fresh perspective". Boston Herald. Retrieved June 6, 2025.
- ^ Battenfeld, Joe (October 21, 2025). "Battenfeld: What is ambitious Michelle Wu up to?". Boston Herald. Retrieved October 21, 2025.
- ^ Brodey, Sam (September 17, 2025). "Auchincloss rules out Markey challenge to focus on leading new national Democratic group". The Boston Globe. Retrieved September 17, 2025.
- ^ Jopan, Tai; Brodey, Sam (December 2, 2025). "Pressley won't challenge Markey, will run for re-election". The Boston Globe. Retrieved December 2, 2025.
- ^ Stout, Matt (June 25, 2025). "In early show of political muscle, Ed Markey gets Elizabeth Warren's endorsement". The Boston Globe. Retrieved June 25, 2025.
- ^ a b c "Sen. Collins and Rep. Hunt join latest group of Markey endorsers | Dorchester Reporter". Dorchester Reporter. September 22, 2025. Retrieved September 22, 2025.
- ^ Castellano, Jessie (July 31, 2025). "This Local Congressman Endorsed Sen. Ed Markey For Reelection". Patch Media. Retrieved July 31, 2025.
- ^ Micek, John (July 8, 2025). "Western Mass.'s most powerful pol endorses Ed Markey's 2026 reelection bid". The Republican. Retrieved July 8, 2025.
- ^ Prichard, Matt (November 26, 2025). "Trahan on Democrats' hopes for 2026". NBC Boston. Retrieved November 27, 2025.
Trahan is also keeping an eye on the Bay State's Senate race. Earlier this year she endorsed incumbent Ed Markey. The congresswoman says she plans to stick with that decision even if others, like Rep. Ayanna Pressley, join the fray.
- ^ a b c d e f "Sen. Markey endorsed by Rep. Keating as 2026 reelection campaign ramps up". WPRI. August 21, 2025. Retrieved December 2, 2025.
- ^ Micek, John L. (October 23, 2025). "All the right friends: Mass AG Campbell endorses Sen. Ed Markey for reelection". MassLive.com. Retrieved October 23, 2025.
- ^ a b c d e Garrity, Kelly (July 1, 2025). "Markey marks his territory". Politico. Retrieved July 1, 2025.
- ^ a b c d e Garrity, Kelly (October 9, 2025). "Galvin wades into congressional crypto fight". Politico. Retrieved October 12, 2025.
- ^ "Largest Federal Employee Union Endorses Sen. Ed Markey for Reelection". afge.org. American Federation of Government Employees. Retrieved November 18, 2025.
- ^ Garrity, Kelly (December 11, 2025). "Border skirmish". Politico. Retrieved December 11, 2025.
- ^ "Beacon Hill's credit check". Politico. November 3, 2025. Retrieved November 3, 2025.
- ^ Garrity, Kelly (October 30, 2025). "Wu's school speech". Politico. Retrieved October 30, 2025.
- ^ "2026 Endorsements". Population Connection Action Fund. Retrieved November 13, 2025.
- ^ "2025-2026 Endorsements". League of Conservation Voters. Retrieved November 13, 2025.
- ^ "Jewish Dems Endorsed Candidates". Jewish Democratic Council of America. Retrieved November 13, 2025.
- ^ "CANDIDATES". JAC. Retrieved November 23, 2025.
- ^ "Join the Bold Progressive Movement!". Progressive Change Campaign Committee (BoldProgressives.org). Retrieved November 26, 2025.
- ^ Garrity, Kelly (December 18, 2025). "A tax shift alternative". Politico. Retrieved December 19, 2025.
- ^ a b c "2026 Election United States Senate - Massachusetts". fec.gov. Federal Election Commission. Retrieved April 23, 2025.
- ^ a b c d "Massachusetts Polls - Suffolk University Political Research Center - Suffolk University". Suffolk University. Retrieved November 25, 2025.
- ^ "Markey Holds Slim Lead Over Moulton in Massachusetts Senate Dem Primary 11/24/2025". All UNH Survey Center Polls. November 24, 2025. Retrieved November 25, 2025.
- ^ "Markey Leads Moulton in 2026 Primary for Senator in Massachusetts". Data for Progress. November 5, 2025. Retrieved November 6, 2025.
- ^ a b c Tenser, Phil (November 2, 2025). "UMass Amherst/WCVB poll examines how Sen. Markey fares against Democratic challengers". WCVB. Retrieved November 6, 2025.
- ^ a b "Fiscal Alliance Foundation - 750 Likely Voters" (PDF). Fiscal Alliance Foundation. October 2, 2025. Retrieved October 2, 2025.
- ^ Van Buskirk, Chris (May 7, 2025). "John Deaton, former challenger to Warren, considering a run against Ed Markey". Boston Herald. Retrieved May 7, 2025.
- ^ Van Buskirk, Chris (October 22, 2025). "GOP's John Deaton close to announcing U.S. Senate bid against Ed Markey". WBUR. Retrieved October 23, 2025.
- ^ Hayes, Ted (August 28, 2025). "Westport attorney eyes US Senate run". EastBayRI.com. Retrieved November 21, 2025.
- ^ Garrity, Kelly (November 17, 2025). "The GOP Senate primary is (maybe) back on". Politico. Retrieved November 17, 2025.
- ^ a b Platoff, Emma (November 20, 2025). "As Democrats duke it out, Mass. GOP endorses John Deaton for US Senate in hopes of avoiding primary". The Boston Globe. Retrieved November 22, 2025.
- ^ Altimari, Daniela; Ellen McIntire, Mary (January 7, 2025). "An early look at potentially vulnerable senators in 2026". Roll Call. Retrieved January 7, 2025.
Baker is currently the head of the NCAA and a spokesman for the organization dismissed the rumors, saying Baker is 'not running for any political office.'
- ^ Van Buskirk, Chris (April 29, 2025). "Bellingham Republican setting sites on potentially running for Mass. constitutional office". Boston Herald. Retrieved April 29, 2025.
- ^ Platoff, Emma (November 20, 2025). "As Democrats duke it out, Mass. GOP endorses John Deaton for US Senate in hopes of avoiding primary". The Boston Globe. Retrieved November 20, 2025.
- ^ Evans, Jordan Willow (October 20, 2025). "Party for Socialism and Liberation's Joseph Tache Announces U.S. Senate Campaign in Massachusetts". Independent Political Report. Retrieved November 14, 2025.
- ^ "Morgan G Dawicki | Independent Candidate for U.S. Senate". votemgd.com. March 21, 2025. Retrieved November 5, 2025.
- ^ "Form 2 for Report FEC-1880236". Federal Election Commission. Retrieved May 28, 2025.
- ^ "Senate Ratings". Inside Elections. Retrieved January 14, 2025.
- ^ "2026 CPR Senate Race Ratings". Cook Political Report. Retrieved February 11, 2025.
- ^ "2026 Senate ratings". Sabato's Crystal Ball. Retrieved February 13, 2025.
- ^ "2026 Senate Forecast". Race to the WH. Retrieved March 19, 2025.
- ^ "Once Messaging is Shared, Republican John Deaton Leads Democrat Ed Markey in MA 2026 US Senate Race, Despite Deeply Unpopular Trump". SurveyUSA. March 6, 2025. Retrieved April 29, 2025.
- ^ Medsger, Matthew (February 26, 2025). "Charlie Baker 'does not intend to run' for Senate, despite poll showing him right on Ed Markey's heels". Boston Herald. Retrieved April 29, 2025.
- ^ "The MassINC Polling Group - Survey of 582 likely voters in Massachusetts" (PDF). Squarespace. November 1, 2024. Retrieved April 29, 2025.
External links
- Official campaign websites