Office
U.S. Senate
2026 contest
This page currently shows current seat context and active FEC filings. It does not yet claim ballot certification, party nomination, or certified results.
Office
U.S. Senate
Current officeholder
Steve Daines
General election
November 3, 2026
Live FEC filings
11
Candidates listed here are active FEC filings for this federal seat. Ballot certification, nominee status, and state election-office validation are not loaded yet.
Candidates
INDEPENDENT · Open-seat candidate
First FEC filing: March 4, 2026 · Last filing: March 4, 2026
LIBERTARIAN PARTY · Open-seat candidate
First FEC filing: January 6, 2026 · Last filing: January 6, 2026
DEMOCRATIC PARTY · Open-seat candidate
First FEC filing: December 10, 2025 · Last filing: December 10, 2025
DEMOCRATIC PARTY · Open-seat candidate
First FEC filing: September 11, 2025 · Last filing: September 11, 2025
DEMOCRATIC PARTY · Open-seat candidate
First FEC filing: March 8, 2024 · Last filing: January 17, 2025
DEMOCRATIC PARTY · Open-seat candidate
First FEC filing: November 8, 2024 · Last filing: November 8, 2024
LIBERTARIAN PARTY · Open-seat candidate
First FEC filing: March 22, 2026 · Last filing: March 22, 2026
DEMOCRATIC PARTY · Open-seat candidate
First FEC filing: March 13, 2026 · Last filing: March 13, 2026
DEMOCRATIC PARTY · Open-seat candidate
First FEC filing: January 17, 2026 · Last filing: January 25, 2026
REPUBLICAN PARTY · Open-seat candidate
First FEC filing: February 14, 2024 · Last filing: December 9, 2025
Sources
Seat structure source: Official Senate roster ↗
Candidate filing source: Federal Election Commission candidate filings and candidate data APIs.