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Race · U.S. House · Montana · 2026

Montana District 1 · U.S. House · 2026

Seat U.S. House, Montana District 1

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Race header

U.S. House, Montana District 1 · Open seat
DEMNominee
Sam Forstag
40%Hume Outlook · Hume model estimate · as of 2026-10-28
LIBOn the ballot
Nick Sheedy
—Not published for this candidate
REPNominee
Aaron Flint
60%Hume Outlook · Hume model estimate · as of 2026-10-28
IncumbentNot available

Hume Outlook

hume-2026.10-r1 · Forecast as of Oct 28, 2026
60% Aaron Flint · RepublicanChance to win, between the two named candidates
REP Aaron Flint 60%
DEM Sam Forstag 40%
  • Hume model estimate · built on polls, fundamentals, and markets
Latest poll Flint 45.0% · Forstag 48.0% Public Policy Polling / House Majority PAC · 2026-10-14 · 1 more matchup(s) with the same field end in the table below
Seat lean (Hume PVI) R+6 as of cycle 2020
Prior result, this seat REP 52.3% 2024 general · margin 7.7%

Side by side

3 candidates · 5 measures
FEC summary through 2026-10-14
MeasureDEMForstagLIBSheedyREPFlint
Total receiptsUSD, cycle to date, all authorized committees
Sam Forstag$4,312,110.49
Nick SheedyNot available No FEC summary is available for this candidate.
Aaron Flint$2,856,138.55
Total disbursementsUSD, cycle to date
Sam Forstag$3,585,984.69
Nick SheedyNot available No FEC summary is available for this candidate.
Aaron Flint$2,447,985.80
Cash on handUSD, close of the covered period
Sam Forstag$726,125.80
Nick SheedyNot available No FEC summary is available for this candidate.
Aaron Flint$408,152.75
Latest pollpercent, as stored
Sam Forstag48.0%Public Policy Polling · 2026-10-14
Nick SheedyNot available Not named in the newest listed polls (2026-10-14)
Aaron Flint45.0%Public Policy Polling · 2026-10-14
Seat lean (Hume PVI)identical for every candidate
Sam ForstagR+6seat-level
Nick SheedyR+6seat-level
Aaron FlintR+6seat-level
Money is each candidate's FEC summary: every committee the candidate has authorized, combined, as filed through the coverage date shown.

Polling

4 listed · newest first
Newest field end 2026-10-14
Pollster / sponsorField datesSampleForstagSheedyFlintOthers
Public Policy Polling2026-10-12 to 2026-10-14LV · n=54148.0%not named45.0%none
Emerson College2026-10-12 to 2026-10-14LV · n=32950.0%not named46.0%none
American Pulse Research & Polling2026-09-19 to 2026-09-24LV · n=31445.4%5.4%45.9%none
Upswing Research2026-04-30 to 2026-05-05LV · n=40143.0%not named48.0%none
Polling data CC BY 4.0 (FiveThirtyEight / VoteHub).

    Seat lean · Hume PVI

    as of cycle 2020
    R+6
    Lean (D minus R, points)
    -6.385

    Hume PVI is Hidden Levers' own two-party presidential-lean index for the district, computed on the district's current lines, not the Cook PVI.

    Prior result, this seat

    election returns

    2024 general

    CandidatePartyVotes% of total
    Ryan K. ZinkeREP168,52952.29%
    Monica TranelDEM143,78344.62%
    Dennis HayesLIB9,9543.09%

    Total votes 322,266 · winning margin 7.68% of total (margin computed here from the cited vote counts)

    Sources: FEC filings (through Oct 14, 2026) · Polls: FiveThirtyEight / VoteHub (CC BY 4.0) · Prior result: MIT Election Data + Science Lab (CC0) · Hume PVI and Hume Outlook: Hidden Levers estimates.

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