12 candidates filed, 4 active for the 2026 Senate election in Montana. Party primary on Jun 2, 2026. General election on Nov 3, 2026. FEC Race ID: SMT002026.
Market (kalshi): R 98% · D 2%Rating: 270toWin · 2026-09-22
Primary
Jun 2, 2026
General
Nov 3, 2026
Candidates
4 active / 12 filed
Total Raised
$5.9M
Outside Spending
$16.4M
Total Spent
$3.4M
Cash on Hand
$2.5M
Incumbent
—
Past Campaigns
FEC campaign-finance filings on record for 1 cycle (2026), totaling $251K raised.
Cycles
1
Total Raised
$251K
Latest Cycle
2026
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage