2018 United States Senate election in Maryland

The 2018 United States Senate election in Maryland took place on November 6, 2018, in order to elect a member of the United States Senate to represent the State of Maryland. It was held concurrently with other elections to the United States Senate, elections to the United States House of Representatives, and various state and local elections. Incumbent Democratic U.S. Senator Ben Cardin was re-elected to a third and ultimately final term by a landslide margin of almost 35 points, the largest margin in any election for this seat since Maryland began holding direct elections for Senate in 1913.

2018 United States Senate election in Maryland

← 2012November 6, 20182024 →
Turnout58.17% Decrease 10.03 pp
 
NomineeBen CardinTony Campbell
PartyDemocraticRepublican
Popular vote1,491,614697,017
Percentage64.86%30.31%

Cardin:      40–50%      50–60%      60–70%      70–80%      80–90%      >90%
Campbell:      40–50%      50–60%      60–70%      70–80%      80–90%      >90%
Tie:      40–50%      No data

U.S. senator before election

Ben Cardin
Democratic

Elected U.S. Senator

Ben Cardin
Democratic

The primary election for the Senate race was held on June 26, 2018.[1]

The incumbent, Ben Cardin, won the Democratic Party primary. In the general election, Cardin was reelected to a third term.[2] Tony Campbell, a professor of political science at Towson University and former Army Chaplain, won the Republican Party primary. If elected, Campbell would have become Maryland's first African-American U.S. Senator.[3][4] Businessman Neal Simon ran as an independent and Arvin Vohra was the Libertarian Party nominee in the general election. There were also several official write-in candidates.

Democratic primary

Candidates

Declared

Declined

Endorsements

Chelsea Manning
Individuals

Polling

Poll sourceDate(s)
administered
Sample
size
Margin
of error
Ben
Cardin
Chelsea
Manning
OtherUndecided
Goucher CollegeFebruary 12–18, 2018409± 4.8%61%17%3%19%

Results

Results by county:
Cardin
  •   70–80%
  •   80–90%
Democratic primary results[22]
PartyCandidateVotes%
DemocraticBen Cardin (incumbent) 447,441 79.24%
DemocraticChelsea Manning34,6116.13%
DemocraticJerome Segal20,0273.55%
DemocraticDebbie Wilson18,9533.36%
DemocraticMarcia H. Morgan16,0472.84%
DemocraticLih Young9,8741.75%
DemocraticRichard Vaughn9,4801.68%
DemocraticErik Jetmir8,2591.46%
Total votes564,692 100.00%

Republican primary

Candidates

Declared

  • Tony Campbell,[5] of Baltimore County,[9] political science faculty member at Towson University[23]
  • Chris Chaffee,[5] candidate for the U.S. Senate in 2016[24]
  • Evan M. Cronhardt,[5] of Anne Arundel County
  • Nnabu Eze,[5] of Baltimore County,[9] Green nominee for MD-03 in 2016[25]
  • John Graziani, candidate for the U.S. Senate in 2016 and candidate for MD-04 in 2014[5]
  • Christina J. Grigorian, attorney[5]
  • Albert Howard[5]
  • Bill Krehnbrink, perennial candidate[5]
  • Gerald I. Smith, Jr., conspiracy theorist,[5] of Cecil County[9]
  • Blaine Taylor, perennial candidate,[5] of Baltimore County[9]
  • Brian Charles Vaeth, perennial candidate[5]

Withdrew

Declined

Endorsements

Tony Campbell
State legislators[28]
Individuals
Sam Faddis (withdrew)
State Senators
Individuals

Results

Results by county:
Campbell
  •   <40%
Chaffee
  •   <40%
  •   40–50%
  •   50–60%
Republican primary results[22]
PartyCandidateVotes%
RepublicanTony Campbell 51,426 29.22%
RepublicanChris Chaffee42,32824.05%
RepublicanChristina J. Grigorian30,78617.49%
RepublicanJohn Graziani15,4358.77%
RepublicanBlaine Taylor8,8485.03%
RepublicanGerald I. Smith, Jr.7,5644.30%
RepublicanBrian Vaeth5,4113.08%
RepublicanEvan M. Cronhardt4,4452.53%
RepublicanBill Krehnbrink3,6062.05%
RepublicanNnabu Eze3,4421.96%
RepublicanAlbert Howard2,7201.55%
Total votes175,981 100.00%

Libertarian Party

Candidates

Declared

Independents

Candidates

Declared

  • Michael B Puskar, property manager
  • Edward Shlikas, home care compliance manager[34]
  • Neal Simon, businessman[35][36]

General election

Candidates

Endorsements

Tony Campbell (R)
U.S. Executive Branch officials
State Senators[28]
State Delegates
Individuals
Organizations
Neal Simon (I)
Organizations
Individuals

Debates

On October 7, 2018, Cardin, independent candidate Neal Simon, and Republican candidate Tony Campbell participated in the sole televised debate of the campaign.[48][49][50]

Predictions

SourceRankingAs of
The Cook Political Report[51]Safe DOctober 26, 2018
Inside Elections[52]Safe DNovember 1, 2018
Sabato's Crystal Ball[53]Safe DNovember 5, 2018
Fox News[54]Likely DJuly 9, 2018
CNN[55]Safe DJuly 12, 2018
RealClearPolitics[56]Safe DJune 2018

Polling

Poll sourceDate(s)
administered
Sample
size
Margin
of error
Ben
Cardin (D)
Tony
Campbell (R)
Neal
Simon (I)
OtherUndecided
Gonzales Research (I-Simon)October 1–6, 2018806± 3.5%49%22%18%11%
Goucher CollegeSeptember 11–16, 2018472± 4.5%56%17%8%1%[57]14%

Results

2018 United States Senate election in Maryland[58]
PartyCandidateVotes%±%
DemocraticBen Cardin (incumbent) 1,491,614 64.86% +8.88%
RepublicanTony Campbell697,01730.31%+3.98%
IndependentNeal Simon85,9643.74%N/A
LibertarianArvin Vohra22,9431.00%-0.22%
Write-in2,3510.10%N/A
Total votes2,299,889 100.00% N/A
Democratic hold

Results by county

CountyBen Cardin

Democratic

Tony Campbell

Republican

Neal Simon

Independent

Arvin Vohra

Libertarian

Write-ins

Independent

MarginTotal

Votes

Cast

#%#%#%#%#%#%
Allegany859736.82%1379059.06%7463.19%1960.84%200.09%-5193-22.24%23349
Anne Arundel12291053.74%9240140.40%105284.60%26741.17%1900.08%3050913.34%228703
Baltimore (City)16037086.95%161848.77%55963.03%19171.04%3750.20%14418678.17%184442
Baltimore (County)19753060.85%10627532.74%171925.30%33131.02%2900.09%9125528.11%324600
Calvert1737244.51%1990150.99%12733.26%4581.17%270.07%-2529-6.48%39031
Caroline426537.73%647457.27%4513.99%1050.93%90.08%-2209-19.54%11304
Carroll2598634.89%4247957.03%50206.74%9661.30%380.05%-16493-22.14%74489
Cecil1323738.05%1985157.06%12673.64%4121.18%240.07%-6614-19.01%34791
Charles4487469.54%1787227.69%12841.99%4620.72%410.06%2700241.84%64533
Dorchester592848.23%586447.71%3973.23%950.77%80.07%640.52%12292
Frederick5525651.67%4703843.99%32423.03%12921.21%1050.10%82187.69%106933
Garrett281725.75%780171.31%2161.97%980.90%70.06%-4984-45.56%10939
Harford4592141.63%5674951.45%61855.61%13521.23%1000.09%-10828-9.82%110307
Howard9606766.97%3879727.05%66214.62%18191.27%1440.10%5727039.92%143448
Kent458853.49%349040.69%4114.79%861.00%30.03%109812.80%8578
Montgomery31456877.29%7492418.41%133333.28%36550.90%5170.13%23964458.88%406997
Prince George's28697590.10%241407.58%50311.58%20310.64%3460.11%26283582.52%318523
Queen Anne's846337.21%1281356.34%12305.41%2321.02%60.03%-4350-19.13%22744
St. Mary's1684941.93%2139353.24%13613.39%5591.39%180.04%-4544-11.31%40180
Somerset365247.09%388250.06%1722.22%450.58%40.05%-230-2.97%7755
Talbot905450.12%805044.56%7964.41%1540.85%120.07%10045.56%18066
Washington1995639.59%2831956.18%15983.17%5071.01%260.05%-8363-16.59%50406
Wicomico1653949.09%1564446.43%11333.36%3511.04%240.07%8952.66%33691
Worcester984041.37%1288654.17%8813.70%1640.69%170.07%-3046-12.80%23788
Total149161464.86%69701730.31%859643.74%229431.00%23510.10%79459734.55%2299889

Counties that flipped from Republican to Democratic

Counties that flipped from Democratic to Republican

See also

References

Official campaign websites