2018 US Senate Elections | BallotWire

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Election 2018 | US Senate Elections | Results by State

2018 U.S. Senate Election Results: Republicans Maintained Control ✓

In the 2018 U.S. Senate elections, Republicans increased their majority by adding two seats, bringing their total to 53, while Democrats maintained 47 seats. Despite facing a challenging electoral landscape, Democrats successfully flipped seats in Arizona and Nevada. Meanwhile, Republicans achieved wins in Florida, Indiana, Missouri, and North Dakota.

47
Democrats

53
Republicans

50 needed for control

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Election News

Marsha Blackburn Won Tennessee Senate Election

Republican Tennessee defeated Democrat Phil Bredesen in the Tennessee U.S. Senate election.

Ted Cruz Won Texas Senate Election

Incumbent Republican Ted Cruz defeated Democrat Beto O'Rourke in the Texas U.S. Senate election.

Results by State

Arizona U.S. Senate Election

Kyrsten Sinema (DEM)
Percent: 49.96%
Votes: 1,191,100

Martha McSally (REP)
Percent: 47.61%
Votes: 1,135,200

Florida U.S. Senate Election

Rick Scott (REP)
Percent: 50.05%
Votes: 4,099,505

Bill Nelson (DEM)
Percent: 49.93%
Votes: 4,089,472

Maryland U.S. Senate Election

Ben Cardin (DEM)
Percent: 64.86%
Votes: 1,491,614

Tony Campbell (REP)
Percent: 30.31%
Votes: 697,017

Minnesota U.S. Senate Special Election

Tina Smith (DEM)
Percent: 52.97%
Votes: 1,370,540

Karin Housley (REP)
Percent: 42.35%
Votes: 1,095,777

Montana U.S. Senate Election

Jon Tester (DEM)
Percent: 50.33%
Votes: 253,876

Matt Rosendale (REP)
Percent: 46.78%
Votes: 235,963

New Mexico U.S. Senate Election

Martin Heinrich (DEM)
Percent: 54.09%
Votes: 376,998

Mick Rich (REP)
Percent: 30.53%
Votes: 212,813

Pennsylvania U.S. Senate Election

Bob Casey (DEM)
Percent: 55.74%
Votes: 2,792,437

Lou Barletta (REP)
Percent: 42.62%
Votes: 2,134,848

Utah U.S. Senate Election

Mitt Romney (REP)
Percent: 62.59%
Votes: 665,215

Jenny Wilson (DEM)
Percent: 30.91%
Votes: 328,541

West Virginia U.S. Senate Election

Joe Manchin (DEM)
Percent: 49.57%
Votes: 290,510

Patrick Morrisey (REP)
Percent: 46.26%
Votes: 271,113

California U.S. Senate Election

Dianne Feinstein (DEM)
Percent: 54.16%
Votes: 6,019,422

Kevin De Leon (DEM)
Percent: 45.84%
Votes: 5,093,942

Hawaii U.S. Senate Election

Mazie K. Hirono (DEM)
Percent: 71.15%
Votes: 276,316

Ron Curtis (REP)
Percent: 28.85%
Votes: 112,035

Massachusetts U.S. Senate Election

Elizabeth Warren (DEM)
Percent: 60.34%
Votes: 1,633,371

Geoff Diehl (REP)
Percent: 36.17%
Votes: 979,210

Mississippi U.S. Senate Election

Roger Wicker (REP)
Percent: 58.49%
Votes: 547,619

David Baria (DEM)
Percent: 39.47%
Votes: 369,567

Nebraska U.S. Senate Election

Deb Fischer (REP)
Percent: 57.69%
Votes: 403,151

Jane Raybould (DEM)
Percent: 38.62%
Votes: 269,917

New York U.S. Senate Election

Kirsten E. Gillibrand (DEM)
Percent: 66.96%
Votes: 4,056,931

Chele Chiavacci Farley (REP)
Percent: 32.98%
Votes: 1,998,220

Rhode Island U.S. Senate Election

Sheldon Whitehouse (DEM)
Percent: 61.40%
Votes: 231,477

Robert G. Flanders, Jr. (REP)
Percent: 38.30%
Votes: 144,421

Vermont U.S. Senate Election

Bernie Sanders (IND)
Percent: 67.40%
Votes: 183,649

Lawrence Zupan (REP)
Percent: 27.40%
Votes: 74,815

Wisconsin U.S. Senate Election

Tammy Baldwin (DEM)
Percent: 55.36%
Votes: 1,472,914

Leah Vukmir (REP)
Percent: 44.53%
Votes: 1,184,885

Connecticut U.S. Senate Election

Chris Murphy (DEM)
Percent: 59.50%
Votes: 825,579

Matthew Corey (REP)
Percent: 39.40%
Votes: 545,717

Indiana U.S. Senate Election

Mike Braun (REP)
Percent: 50.70%
Votes: 1,158,000

Joe Donnelly (DEM)
Percent: 44.80%
Votes: 1,023,553

Michigan U.S. Senate Election

Debbie Stabenow (DEM)
Percent: 52.26%
Votes: 2,214,478

John James (REP)
Percent: 45.76%
Votes: 1,938,818

Mississippi U.S. Senate Special Election

Cindy Hyde-Smith (REP)
Percent: 53.63%
Votes: 486,769

Mike Espy (DEM)
Percent: 46.37%
Votes: 420,819

Nevada U.S. Senate Election

Jacky Rosen (DEM)
Percent: 50.41%
Votes: 490,071

Dean Heller (REP)
Percent: 45.38%
Votes: 441,202

North Dakota U.S. Senate Election

Kevin Cramer (REP)
Percent: 55.11%
Votes: 179,720

Heidi Heitkamp (DEM)
Percent: 44.27%
Votes: 144,376

Tennessee U.S. Senate Election

Marsha Blackburn (REP)
Percent: 54.71%
Votes: 1,227,483

Phil Bredesen (DEM)
Percent: 43.92%
Votes: 985,450

Virginia U.S. Senate Election

Tim Kaine (DEM)
Percent: 57.00%
Votes: 1,910,370

Corey Stewart (REP)
Percent: 41.00%
Votes: 1,374,313

Wyoming U.S. Senate Election

John Barrasso (REP)
Percent: 66.96%
Votes: 136,210

Gary Trauner (DEM)
Percent: 30.10%
Votes: 61,227

Delaware U.S. Senate Election

Tom Carper (DEM)
Percent: 59.95%
Votes: 217,385

Rob Arlett (REP)
Percent: 37.82%
Votes: 137,127

Maine U.S. Senate Election

Angus King (IND)
Percent: 54.31%
Votes: 344,575

Eric L. Brakey (REP)
Percent: 35.23%
Votes: 223,502

Minnesota U.S. Senate Election

Amy Klobuchar (DEM)
Percent: 60.31%
Votes: 1,566,174

Jim Newberger (REP)
Percent: 36.21%
Votes: 940,437

Missouri U.S. Senate Election

Josh Hawley (REP)
Percent: 51.40%
Votes: 1,254,927

Claire McCaskill (DEM)
Percent: 45.60%
Votes: 1,112,935

New Jersey U.S. Senate Election

Bob Menendez (DEM)
Percent: 54.01%
Votes: 1,711,654

Bob Hugin (REP)
Percent: 42.83%
Votes: 1,357,355

Ohio U.S. Senate Election

Sherrod Brown (DEM)
Percent: 53.41%
Votes: 2,355,923

Jim Renacci (REP)
Percent: 46.57%
Votes: 2,053,963

Texas U.S. Senate Election

Ted Cruz (REP)
Percent: 50.89%
Votes: 4,260,553

Beto O'Rourke (DEM)
Percent: 48.33%
Votes: 4,045,632

Washington U.S. Senate Election

Maria Cantwell (DEM)
Percent: 58.43%
Votes: 1,803,364

Susan Hutchison (REP)
Percent: 41.57%
Votes: 1,282,804

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