



Track Wyoming election odds, candidates, polls, key dates, market volume and race movement across the 2026 races on Prediction Edge.
Wyoming's 2026 ballot is defined by turnover at the top. Governor Mark Gordon is not seeking a third term, Senator Cynthia Lummis is retiring after a single term, and Representative Harriet Hageman's Senate bid leaves the at-large House seat open as well. Voters will also fill the four other statewide offices, every state House seat and the odd-numbered state Senate districts on November 3. Wyoming's closed party primaries are set for August 18, 2026; registered voters had until May 13 to lock in party affiliation. This hub connects live market odds with candidate pages, polling context, official election dates and market-moving updates for each tracked Wyoming race.
Two-term Republican Mark Gordon is not seeking re-election, leaving Wyoming's governorship open in 2026. A multi-candidate Republican primary on August 18 will pick the nominee; tracked markets cover both that nomination and the November general election winner.
Senator Cynthia Lummis is retiring after one term, putting Wyoming's Class 2 Senate seat on the 2026 ballot as an open race. Representative Harriet Hageman is among the Republicans seeking the nomination in the August 18 primary.
Wyoming's at-large House seat is open in 2026 because incumbent Harriet Hageman is running for Senate instead of re-election. A multi-candidate Republican primary field, including Secretary of State Chuck Gray, headlines the August 18 contest.
Explore candidate pages for Wyoming's major 2026 races — odds, polling, fundraising, endorsements and news.




| Date (Start - End) | Spread | Barlow | Degenfelder | Gray | Bien |
|---|---|---|---|---|---|
Polling Average | Barlow+5.0 | 24.0% | 19.0% | 12.0% | 10.0% |
Pulse Decision SicenceJul 18 - 20 | Barlow+23.0 | 42.0% | 19.0% | – | 14.0% |
Fabrizio, Lee & AssociatesJul 15 - 17 | Gray+6.0 | 6.0% | – | 12.0% | 6.0% |