Race Rating
Likely Republican
Cook/270toWin 2026
Partisan lean: Republican
General Election
Voters choose the office holder.
Compare the candidates' saved odds, polling averages and fundraising. Updated .
| Candidate | Saved odds | Poll average | Funds raised |
|---|---|---|---|
| 60% | 46.1% | $1.38M | |
| 42% | 44.2% | $1.30M |
Prices saved with this edition; no automatic updates.
Total volume
$964.9K
24h volume
$68.6K
source: Kalshi
Structural race context from reviewed jurisdiction data
Montana 1st District · US House
Race Rating
Likely Republican
Cook/270toWin 2026
Partisan lean: Republican
Seat Dynamics
Open seat
Incumbent: Ryan K. Zinke (R)
Election Rules
Primary Jun 2, 2026
Runoff: No
General: Nov 3, 2026
Why it matters
The district is rated Likely Republican and the seat is open, so candidate quality, turnout, and late-cycle spending may matter more than in a safe district.
Sources reviewed May 2, 2026 · Office of the Clerk · 270toWin/Cook · 270toWin · NCSL
Important voting dates, registration deadlines and prediction market closing times.
November
TUE 3
Montana 2026 general election
November
FRI 6
Prediction market closes
Recent reporting and announcements directly related to this race and its candidates.
The biggest recent development is the Supreme Court’s decision to leave mail voting rules in place ahead of the midterms. In MT-01, Republicans have nominated Aaron Flint, while Democrats are making the district a priority and backing their effort with national resources. The Supreme Court ruling may slightly reduce uncertainty around voting rules, but it does not directly change the MT-01 partisan outlook. Flint’s nomination and Democratic targeting keep the seat competitive, with little clear shift from these reports alone.
2026 is all about winning ballot measures, Democratic trifectas, and Congress.
House Democrats appear to be flirting with one of the biggest popular vote wins in decades. Follow these races on election night to know how well Democrats are doing.
Before the sun crested the Swan Mountains on Monday, Democratic candidate Sam Forstag was meeting with a group of small business owners in a Whitefish bagel shop.
By JOEY CAPPELLETTI and JOHN HANNA TOPEKA, Kan. (AP) — Fifth-generation Kansas farmer Glenn Brunkow describes this time of year as “go time,” when farmers are combining fields, hauling crops to town and moving livestock from summer pastures to their winter homes. But this harvest season, they’re doing it with diesel prices more than $2.50 […]
Tuesday will finally end months of speculation and reveal which party will control Congress for the next two years, setting the tone for President Trump's lame-duck years in the White House.

Election Day 2026 midterm elections determine control of the House and Senate as Republicans defend slim majorities. Donald Trump predicts a GOP hold despite polls favoring Democrats.

By SEUNG MIN KIM WASHINGTON (AP) — President Donald Trump is taking his Republican midterm rescue mission to Nebraska on Monday, campaigning alongside GOP Sen. Pete Ricketts, who is running against an independent candidate backed by national Democrats. Trump is headed to Grand Island, Nebraska, located in the solidly conservative south-central part of the state. […]
If Democrats win a majority in the 2026 midterms, it will be due to a motley crew of military veterans, pastors, former Republicans, and independents.
Aaron Flint and Sam Forstag appear to be in a dead heat for Montana’s Western District House race, according to a Montana Free Press-Rutgers Eagleton poll.
He said he wouldn't challenge this top Democrat.


| Date (Start - End) | Spread | Forstag | Flint |
|---|---|---|---|
Polling Average | Forstag+1.9 | 46.1% | 44.2% |
Emerson CollegeOct 31 - Nov 1 | Forstag+0.3 | 48.8% | 48.5% |
RedBox ResearchOct 20 - 23 | Flint+2.0 | 46.0% | 48.0% |
Montana State University BillingsOct 5 - 21 | Forstag+17.0 | 49.0% | 32.0% |
Emerson CollegeOct 12 - 14 | Forstag+4.0 | 50.0% | 46.0% |
Public Policy PollingOct 12 - 14 | Forstag+3.0 | 48.0% | 45.0% |
American Pulse Research & PollingSep 19 - 24 | Flint+0.5 | 45.4% | 45.9% |
Impact ResearchSep 20 - 23 | Forstag+3.0 | 47.0% | 44.0% |
Public Policy PollingSep 9 - 10 | Forstag+2.0 | 45.0% | 43.0% |
Rutgers University Eagleton Center for Public Interest PollingAug 27 - Sep 7 | Flint+1.0 | 41.0% | 42.0% |
Impact ResearchJun 22 - 25 | Flint+0.0 | 44.0% | 44.0% |
Upswing ResearchApr 30 - May 5 | Flint+5.0 | 43.0% | 48.0% |
Aggregation source: FiftyPlusOne
S. ForstagSam Forstag
A. FlintAaron FlintSource: FEC
These are market contract results, not election calls or vote totals. News, polls, prices and charts remain as captured.
Observation saved Nov 4, 2026, 11:35 AM UTC. No automatic updates.
No verified final result is available for this race.
Will Democratic win the House race for MT-1?
Settlement pending
Will Republican win the House race for MT-1?
Settlement pending