Home / Races / Montana / U.S. House — MT-01
MT2026

U.S. House — MT-01 · Montana · 2026

General election · 4 on the November ballot · Open seat (no incumbent)

Model rating Leans Democratic (Open) on our experimental model — not a poll or a forecast.

No polls on file for this race. Model inputs: 3 of 7, updated today. Sources · What is validated

News attention 15/100 — how much coverage the race gets, not who is winning. Updated 11 days ago. How it works

On the November ballot (2)

From reported primary results, checked 2026-09-30. Each state certifies its own ballot; see the source below.

Ran in the primary (5)

Lost a primary or runoff for this seat — not on the November ballot.

Ballot source: https://apnews.com/projects/elections-2026/montana-primary-results-us-house/#1

Latest verified field polling

Only checksummed releases from verified (Tier V) pollsters appear here.

none yet

No verified poll has been published for this race. Vector, our experimental model rating, is below — it is not a poll.

Polling average

no polls yet

No polls on file for this race yet. See latest polls across every race.

Campaign money (FEC)

Candidate committee totals for the cycle from the Federal Election Commission (public domain), as of each committee's latest report.

CandidateRaisedSpentCash on handThrough
Aaron Flint Republican$1,303,394$801,193$502,2012026-06-30
Albert Olszewski Republican$426,973$436,922$02026-06-30
Christi Jacobsen Republican$552,743$551,038$1,7052026-06-30
Matthew Rains Democratic$272,569$238,593$33,9762026-06-30
Russell Tyler Cleveland Democratic$457,635$445,913$02026-06-30
Ryan Busse Democratic$790,340$788,347$1,9932026-06-30
Samuel Kelley Forstag Democratic$1,382,873$832,794$550,0792026-06-30

Results

Vote counts as reported by the state; transcribed from the Wikipedia election article (CC BY-SA 4.0), which cites the state's official results.

Democratic primary

Sam Forstag won26,27637.3%
Ryan Busse23,19633.1%
Russell Cleveland15,23821.7%
Matt Rains5,5187.9%

Libertarian primary

Nick Sheedy won1,202100.0%

Republican primary · official results

Aaron Flint won41,17050.1%
Christi Jacobsen18,87723.0%
Al Olszewski16,68620.3%
Ray Curtis5,4796.7%

Source: Wikipedia article revision (CC BY-SA 4.0), retrieved 2026-09-30 · parser wiki-race-1.0.0

Key dates

Official federal election dates for this state from the FEC. Registration deadlines and early voting: see the state election office.

  • 2026-06-02 — Primary election: U.S. House
  • 2026-11-03 — General election: U.S. House

Source: FEC election dates (public domain).

Primary and hypothetical polls (5)

Kept on file, never averaged into this race. Polls listed on the Wikipedia election article (CC BY-SA 4.0), each linked to the pollster's own release.

  • Hypothetical matchup · American Pulse · 2026-09-19–2026-09-24 · n=314 · Aaron Flint (R) 46%, Sam Forstag (D) 45%, Nick Sheedy (L) 5% · release
  • Hypothetical matchup · Rutgers University Eagleton Institute of Politics · 2026-08-27–2026-09-07 · n=375 · Aaron Flint (R) 42%, Sam Forstag (D) 41%, Nick Sheedy (L) 5% · release
  • Hypothetical matchup · Peak Insights (partisan) · 2026-01-12–2026-01-15 · n=400 · Ryan Zinke (R) 47%, Ryan Busse (D) 41% · release
  • Hypothetical matchup · Peak Insights (partisan) · 2026-01-12–2026-01-15 · n=400 · Ryan Zinke (R) 48%, Sam Forstag (D) 38% · release
  • Hypothetical matchup · Tulchin Research (partisan) · 2025-11-22–2025-11-25 · n=424 · Ryan Busse (D) 47%, Ryan Zinke (R) 43% · release

Signals (experimental)

Attention 15 Vector D · Open

Vugol Me Attention (attention intensity)

Attention intensity index 0–100 · not a poll · normalized nightly

pulse-1.0.0
15OUT OF 100Low attention
Attention percentile0th
7-day momentum50 / 100
Source breadth0% of tracked

Vugol Me Vector (experimental)

Directional rating without probability · experimental · model confidence: medium

vector-1.1.0
Democratic leanOpen centerRepublican lean
AnchoredHeldTiltingOpenTiltingHeldAnchored
Completeness3 of 7 inputs (national, prior, money) · missing: pres, incumbent, pulse, poll
Evidenceno verified poll · fundamentals only
Freshnessoldest input 2026-09-19 (11 days ago)
Vector component signals · estimated margin D +2.3Fundraising velocity (FEC)D +1.4Last result for this seat (2024 R +7.9, national swing D +10.5)D +2.6National environment: our generic-ballot average is D +7.9 (27 pollsters, as of 2026-09-30), against the 2024 national House vote of R +2.6. The seat's last result and presidential lean move by that swing; polls, incumbency and money do not. How.

Daily precision telemetry

Per-source daily series, CSV export and Vector inputs · paid plans

Sources

Band: Toss-up (experimental). Have a say in the community poll; it is open to signed-in voters and never feeds these numbers.