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2018 United States Senate election in Massachusetts
The 2018 United States Senate election in Massachusetts took place on November 6, 2018. Incumbent Democratic U.S. senator Elizabeth Warren ran for re-election to a second term. The candidate filing deadline was June 5, 2018, and the primary election was held on September 4, 2018.
The 2018 United States Senate election in Massachusetts took place on November 6, 2018. Incumbent Democratic U.S. senator Elizabeth Warren ran for re-election to a second term. The candidate filing deadline was June 5, 2018, and the primary election was held on September 4, 2018.
Warren won re-election, defeating her Republican opponent, state Representative Geoff Diehl.
- Elizabeth Warren, incumbent U.S. senator
United States Senate Democratic primary in Massachusetts results by county, 2018: .mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{} Warren—≥90%
| Party | Candidate | Votes | % |
|---|---|---|---|
| Democratic | 590,835 | 98.08% | |
| Write-in | 11,558 | 1.92% | |
| 602,393 | 100.00% |
-
Geoff Diehl, state representative
-
John Kingston, attorney and founder and president of Better for America
-
Beth Lindstrom, former undersecretary of the Massachusetts Office of Consumer Affairs and Business Regulation
-
Darius Mitchell
-
Heidi Wellman
-
Gabriel Gomez, businessman, former Navy SEAL and nominee for the U.S. Senate in 2013
-
Rick Green, businessman (running for House of Representatives)
-
Curt Schilling, former Major League Baseball pitcher
-
Bill Weld, former governor, nominee for the U.S. Senate in 1996 and Libertarian nominee for Vice President of the United States in 2016 (endorsed Beth Lindstrom)
-
Daniel Winslow, former state representative and candidate for the U.S. Senate in 2013
| Poll source | Date(s)administered | Samplesize | Marginof error | GeoffDiehl | JohnKingston | BethLindstrom | Other | Undecided |
|---|---|---|---|---|---|---|---|---|
| MassINC | June 22–25, 2018 | 399 | ± 4.9% | 26% | 12% | 15% | 5% | 41% |
Massachusetts United States Senate Republican primary results by municipality, 2018
| Party | Candidate | Votes | % |
|---|---|---|---|
| Republican | 144,043 | 55.15% | |
| Republican | 69,636 | 26.66% | |
| Republican | 46,693 | 17.88% | |
| Write-in | 798 | 0.31% | |
| 261,170 | 100.00% |
Massachusetts United States Senate Republican primary results by county, 2018: Diehl—70–80% Diehl—60–70% Diehl—50–60% Diehl—40–50% Kingston—40–50%
Results by county. Red represents counties won by Diehl. Teal represents counties won by Kingston.
| County | Diehl% | Diehlvotes | Kingston% | Kingstonvotes | Lindstrom% | Lindstromvotes |
|---|---|---|---|---|---|---|
| Barnstable | 57.0% | 10,761 | 24.2% | 4,573 | 18.6% | 3,513 |
| Berkshire | 47.9% | 1,221 | 37.8% | 965 | 13.8% | 352 |
| Bristol | 61.8% | 11,005 | 23.0% | 4,095 | 15.0% | 2,669 |
| Dukes | 55.2% | 347 | 25.9% | 163 | 18.9% | 119 |
| Essex | 53.1% | 17,716 | 28.3% | 9,428 | 18.3% | 6,104 |
| Franklin | 41.8% | 938 | 42.3% | 949 | 15.3% | 343 |
| Hampden | 50.5% | 7,491 | 34.0% | 5,048 | 15.0% | 2,225 |
| Hampshire | 45.7% | 1,967 | 36.7% | 1,579 | 16.9% | 725 |
| Middlesex | 52.5% | 29,084 | 26.8% | 14,852 | 20.3% | 11,218 |
| Nantucket | 50.1% | 168 | 29.6% | 99 | 20.3% | 68 |
| Norfolk | 58.9% | 18,749 | 22.0% | 7,009 | 18.8% | 5,992 |
| Plymouth | 70.1% | 23,242 | 19.8% | 6,549 | 10.0% | 3,316 |
| Suffolk | 53.5% | 4,792 | 27.6% | 2,471 | 18.2% | 1,628 |
| Worcester | 44.8% | 16,562 | 32.1% | 11,856 | 22.8% | 8,421 |
-
Bill Weld, former Republican governor and nominee for vice president of the United States in 2016
-
Shiva Ayyadurai, entrepreneur and conspiracy theorist
-
John Devine
-
Allen Waters
-
Gabriel Gomez, businessman, former Navy SEAL and Republican nominee for the U.S. Senate in 2013
-
Complete video of debate, October 19, 2018
-
Complete video of debate, October 21, 2018
| Source | Ranking | As of |
|---|---|---|
| The Cook Political Report | Safe D | September 28, 2018 |
| Inside Elections | Safe D | September 29, 2017 |
| Sabato's Crystal Ball | Safe D | September 27, 2017 |
| Fox News | Likely D | July 9, 2018 |
| CNN | Safe D | July 12, 2018 |
| RealClearPolitics | Safe D | May 26, 2018 |
^Highest rating they assert
| Poll source | Date(s)administered | Samplesize | Marginof error | ElizabethWarren (D) | GeoffDiehl (R) | ShivaAyyadurai (I) | Other | Undecided |
|---|---|---|---|---|---|---|---|---|
| MassINC | October 25–28, 2018 | 502 | ± 4.4% | 54% | 32% | 6% | 3% | 3% |
| Suffolk University | October 24–28, 2018 | 500 | ± 4.4% | 56% | 34% | 4% | – | 5% |
| Western New England University | October 10–27, 2018 | 402 LV | ± 5.0% | 57% | 27% | 7% | – | 8% |
| 485 RV | ± 4.0% | 54% | 27% | 6% | – | 12% | ||
| UMass Lowell | October 1–7, 2018 | 485 LV | ± 5.6% | 56% | 31% | 8% | 3% | 2% |
| 791 RV | ± 4.4% | 56% | 28% | 9% | 4% | 1% | ||
| MassINC | September 17–21, 2018 | 506 | ± 4.4% | 56% | 30% | 5% | 1% | 6% |
| Suffolk University | September 13–17, 2018 | 500 | ± 4.4% | 54% | 24% | 6% | – | 16% |
| Suffolk University | June 8–12, 2018 | 500 | ± 4.4% | 55% | 33% | – | – | 11% |
| MassINC | May 22–26, 2018 | 501 | ± 4.4% | 54% | 19% | 8% | 1% | 15% |
| MassINC | March 16–18, 2018 | 504 | ± 4.4% | 55% | 20% | 9% | 1% | 13% |
| MassINC | November 9–12, 2017 | 503 | ± 4.4% | 58% | 32% | – | 3% | 7% |
| MassINC | June 19–22, 2017 | 504 | ± 4.4% | 60% | 29% | – | 1% | 8% |
| Party | Candidate | Votes | % | .mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}±% |
|---|---|---|---|---|
| Democratic | 1,633,371 | 60.34% | +6.60% | |
| Republican | 979,210 | 36.17% | −10.02% | |
| Independent | 91,710 | 3.39% | N/A | |
| Write-in | 2,799 | 0.10% | N/A | |
| 2,707,090 | 100.00% | N/A | ||
Warren won all of the state’s congressional districts.
| District | Warren | Diehl | Representative |
|---|---|---|---|
| 59% | 37% | Richard Neal | |
| 57% | 39% | Jim McGovern | |
| 57% | 39% | Niki Tsongas (115th Congress) | |
| Lori Trahan (116th Congress) | |||
| 58% | 38% | Joe Kennedy III | |
| 69% | 28% | Katherine Clark | |
| 55% | 41% | Seth Moulton | |
| 84% | 13% | Michael Capuano (115th Congress) | |
| Ayanna Pressley (116th Congress) | |||
| 58% | 39% | Stephen Lynch | |
| 51% | 46% | Bill Keating |
- Candidates at Vote Smart
- Candidates at Ballotpedia
- Campaign finance at FEC
- Campaign finance at OpenSecrets
Official campaign websites
- Shiva Ayyadurai (I) for Senate
- Geoff Diehl (R) for Senate
- Elizabeth Warren (D) for Senate
- Allen Waters (I) for Senate
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