2026 U.S. Senate race in Wyoming

Open seat

James W. Byrd (D) vs. Harriet Hageman (R): Wyoming's U.S. Senate election is on Tuesday, November 3, 2026, part of the 2026 midterm elections.

JB
James W. Byrd
Democratic
FEC filing ↗
Harriet Hageman, Republican candidate for U.S. Senate in Wyoming
Harriet Hageman
Republican
U.S. Representative, WY-AL, since 2023Voting record →
Campaign money →FEC filing ↗
Seat held by
(R) Cynthia Lummis, since 2021
Election day
Tuesday, Nov. 3, 2026
Term
Jan 3, 2027 – Jan 3, 2033

Who is running for U.S. Senate in Wyoming in 2026?

James W. Byrd (D) vs. Harriet Hageman (R)

Who is replacing Cynthia Lummis?

Cynthia Lummis (R) is retiring. Source ↗

The winner takes the seat on January 3, 2027.

Who holds this seat now?

(R) Cynthia Lummis, since 2021

When is the election?

Tuesday, Nov. 3, 2026

Candidate list: civicAPI ↗