Akashic
1876–2024
Elections / 2018 · Senate · WY

The Republican candidate won Wyoming's Senate seat R+36.9.

Wyoming, 2018. Candidate results and statewide totals below.

Wyoming — 2018 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
61,227
30.1%
Republican (R)
136,210
67.1%
All others
5,658
2.8%
Margin
R+36.9
Candidates
Statewide candidate totals — MIT Election Data + Science Lab, 2018 Senate returns.
CandidatePartyVotesShare
John BarrassoRRepublican136,21067.1%
Gary TraunerDDemocrat61,22730.1%
Joseph PoramboOLibertarian5,6582.8%
Wyoming, 2018
RepublicanR+36.9
2018 presidential margin by county for Wyoming — 2018 US Senate electionA map of the constituent counties of Wyoming — 2018 US Senate election, each outlined and filled by its 2018 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), seated within the faint outlines of the surrounding states.LARAMIE, WY · R+22.4NATRONA, WY · R+37.2ALBANY, WY · D+8.4FREMONT, WY · R+31.5CAMPBELL, WY · R+72.1SWEETWATER, WY · R+35.8PARK, WY · R+53.8SHERIDAN, WY · R+43.4TETON, WY · D+32.9LINCOLN, WY · R+65.3UINTA, WY · R+53.3CARBON, WY · R+44.6CONVERSE, WY · R+63.2GOSHEN, WY · R+55.0BIG HORN, WY · R+67.9JOHNSON, WY · R+60.8PLATTE, WY · R+54.2SUBLETTE, WY · R+58.3WASHAKIE, WY · R+59.1CROOK, WY · R+74.7WESTON, WY · R+72.8HOT SPRINGS, WY · R+57.1NIOBRARA, WY · R+72.3
How it voted
Share of the 2018 vote
RepublicanRepublican67.1%136,210
DemocraticDemocratic30.1%61,227
OtherAll other candidates2.8%5,658
D+60
R+60
23 counties, each filled by 2018 D-vs-R margin. Hover any county for its result.
Wyoming's Senate margins
Every contest in our store, 1976–2024
Wyoming's Senate marginsDemocratic-minus-Republican presidential margin from 1976 to 2024. Most recent: −51.0% in 2024.flipped R · 1982−51.0%DR19762024
Wyoming's Senate margins
YearMargin (D minus R)
1976−9.2%
1978+24.3%
1982−13.3%
1984−56.6%
1988−0.7%
1990−27.9%
1994−19.6%
1996−11.9%
2000−51.7%
2002−45.9%
2006−40.2%
2008−51.4%
2012−54.1%
2014−54.9%
2018−36.9%
2020−46.3%
2024−51.0%