2018 United States Senate election in Massachusetts

From Wikipedia, the free encyclopedia

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.[1]

Quick facts Turnout, Nominee ...
2018 United States Senate election in Massachusetts

 2012
November 6, 2018 (2018-11-06)
2024 
Turnout59.17%
 
Nominee Elizabeth Warren Geoff Diehl
Party Democratic Republican
Popular vote 1,633,371 979,210
Percentage 60.34% 36.17%

Warren:      40–50%      50–60%      60–70%      70–80%      80–90%      >90%
Diehl:      40–50%      50–60%      60–70%
Tie:      40–50%

U.S. senator before election

Elizabeth Warren
Democratic

Elected U.S. Senator

Elizabeth Warren
Democratic

Close

Warren won re-election, defeating her Republican opponent, state Representative Geoff Diehl.[2]

Democratic primary

Candidates

Nominated

Results

United States Senate Democratic primary in Massachusetts results by county, 2018:
  Warren—≥90%
More information Party, Candidate ...
Democratic primary results[5]
Party Candidate Votes %
Democratic Elizabeth Warren (incumbent) 590,835 98.08%
Write-in 11,558 1.92%
Total votes 602,393 100.00%
Close

Republican primary

Candidates

Nominated

Eliminated in primary

Eliminated at convention

  • Darius Mitchell[9]
  • Heidi Wellman[10]

Declined

Endorsements

Beth Lindstrom

Governors

State legislators

Local officials

Organizations

Newspapers

John Kingston

State legislators

Local officials

Individuals

Polling

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Geoff
Diehl
John
Kingston
Beth
Lindstrom
Other Undecided
MassINC[42] June 22–25, 2018 399 ± 4.9% 26% 12% 15% 5% 41%
Close

Results

Overall

Massachusetts United States Senate Republican primary results by municipality, 2018
More information Party, Candidate ...
Republican primary results[5]
Party Candidate Votes %
Republican Geoff Diehl 144,043 55.15%
Republican John Kingston 69,636 26.66%
Republican Beth Lindstrom 46,693 17.88%
Write-in 798 0.31%
Total votes 261,170 100.00%
Close

By county

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.

More information County, Diehl % ...
County Diehl
%
Diehl
votes
Kingston
%
Kingston
votes
Lindstrom
%
Lindstrom
votes
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
Total 55.2% 144,043 26.7% 69,636 17.9% 46,693
Close

Libertarian primary

Candidates

Declined

Independents

Candidates

Declared

Declined

General election

Endorsements

Geoff Diehl (R)

U.S. executive branch officials

Governors

State legislators

Local officials

Individuals

Organizations

Newspapers

Shiva Ayyadurai (I)

Individuals

Newspapers

Debates

Predictions

More information Source, Ranking ...
Source Ranking As of
The Cook Political Report[118] Safe D September 28, 2018
Inside Elections[119] Safe D September 29, 2017
Sabato's Crystal Ball[120] Safe D September 27, 2017
Fox News[121] Likely D July 9, 2018
CNN[122] Safe D July 12, 2018
RealClearPolitics[123] Safe D May 26, 2018
Close

^Highest rating they assert

Polling

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
Geoff
Diehl (R)
Shiva
Ayyadurai (I)
Other Undecided
MassINC[124] October 25–28, 2018 502 ± 4.4% 54% 32% 6% 3% 3%
Suffolk University[125] October 24–28, 2018 500 ± 4.4% 56% 34% 4% 5%
Western New England University[126] October 10–27, 2018 402 LV ± 5.0% 57% 27% 7% 8%
485 RV ± 4.0% 54% 27% 6% 12%
UMass Lowell[127] October 1–7, 2018 485 LV ± 5.6% 56% 31% 8% 3% 2%
791 RV ± 4.4% 56% 28% 9% 4% 1%
MassINC[128] September 17–21, 2018 506 ± 4.4% 56% 30% 5% 1% 6%
Suffolk University[129] September 13–17, 2018 500 ± 4.4% 54% 24% 6% 16%
Suffolk University[130] June 8–12, 2018 500 ± 4.4% 55% 33% 11%
MassINC[131] May 22–26, 2018 501 ± 4.4% 54% 19% 8% 1% 15%
MassINC[132] March 16–18, 2018 504 ± 4.4% 55% 20% 9% 1% 13%
MassINC[133] November 9–12, 2017 503 ± 4.4% 58% 32% 3% 7%
MassINC[134] June 19–22, 2017 504 ± 4.4% 60% 29% 1% 8%
Close
Hypothetical polling

with Beth Lindstrom

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
Beth
Lindstrom (R)
Shiva
Ayyadurai (I)
Other Undecided
Suffolk University[130] June 8–12, 2018 500 ± 4.4% 56% 31% 13%
MassINC[131] May 22–26, 2018 501 ± 4.4% 55% 19% 7% 2% 15%
MassINC[132] March 16–18, 2018 504 ± 4.4% 53% 19% 9% 1% 14%
MassINC[133] November 9–12, 2017 504 ± 4.4% 56% 33% 3% 8%
Close

with John Kingston

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
John
Kingston (R)
Shiva
Ayyadurai (I)
Other Undecided
Suffolk University[130] June 8–12, 2018 500 ± 4.4% 54% 30% 15%
MassINC[131] May 22–26, 2018 501 ± 4.4% 56% 19% 8% 1% 14%
MassINC[132] March 16–18, 2018 504 ± 4.4% 53% 19% 7% 2% 12%
MassINC[133] November 9–12, 2017 504 ± 4.4% 57% 33% 2% 7%
Close
More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
Karyn
Polito (R)
Mitt
Romney (R)
Richard
Tisei (R)
Other Undecided
UMass Amherst[135] September 15–20, 2016 ≈450 ± 4.1% 40% 36% 5% 19%
44% 31% 10% 15%
39% 32% 3% 26%
Close

with Shiva Ayyadurai running as Republican

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
Shiva
Ayyadurai (R)
Other Undecided
MassINC[133] November 9–12, 2017 504 ± 4.4% 58% 27% 4% 10%
MassINC[134] June 19–22, 2017 504 ± 4.4% 61% 25% 2% 9%
Close

with Curt Schilling

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
Curt
Schilling (R)
Other Undecided
Suffolk University[136] October 24–26, 2016 500 ± 4.4% 58% 24% 2% 16%
UMass Amherst[135] September 15–20, 2016 ≈450 ± 4.1% 47% 28% 9% 16%
MassINC[137] September 7–10, 2016 506 ± 4.4% 54% 29% 3% 15%
Close

with William Weld

More information Poll source, Date(s) administered ...
Poll source Date(s)
administered
Sample
size
Margin
of error
Elizabeth
Warren (D)
William
Weld (L)
Other Undecided
UMass Amherst[135] September 15–20, 2016 ≈450 ± 4.1% 40% 37% 8% 16%
Close

Results

More information Party, Candidate ...
United States Senate election in Massachusetts, 2018[138]
Party Candidate Votes % ±%
Democratic Elizabeth Warren (incumbent) 1,633,371 60.34% +6.60%
Republican Geoff Diehl 979,210 36.17% −10.02%
Independent Shiva Ayyadurai 91,710 3.39% N/A
Write-in 2,799 0.10% N/A
Total votes 2,707,090 100.00% N/A
Democratic hold
Close

By county

More information By county, County ...
Close

By congressional district

Warren won all of the state’s congressional districts.[139]

More information District, Warren ...
Close

References

Related Articles

Wikiwand AI