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Safe R · 2026 Senate

Montana Senate

Steve Daines (R) is all but certain to win the 2026 Montana Senate race — about a 96% chance, winning by about 28 points in the projection. Updated daily from 2 polls.

Reilly Neill (D)
4%
(R) Steve Daines
96%
Chance of winning the seatPredicted margin R+28.0

How the odds moved

FebAprJunAug

VotePredictor Elections' win probability for each party, rerun from the polls available on each date — hover the chart to read any day. The dashed line is even odds.

What the markets say

Chance of a Democratic win
VotePredictor Elections model4%
Polymarket115k volume1%
Kalshi72k volume1%

Market prices are shown for comparison and are never an input to the forecast — a 2024 test found blending Polymarket in made the model's calls measurably worse. Where the two disagree, one of them is wrong, and the track record is the only way to find out which.

Why this forecast

This forecast is poll-driven: 2 polls of the race so far. After weighting them by recency and correcting each pollster's house effect, the model (TabPFN) predicts R+28.0 — a 96% Republican win. With only a poll or two this early, the forecast stays cautious and leans partly on the seat's history.

Latest news

Reilly Neill (D)
Steve Daines (R)

Headlines via NewsAPI, refreshed daily.

The polls behind it

2 polls · newest first
PollsterDateMargin
American Pulse Research & Polling2026-02-18R+19.0
yes. every kid.2026-01-26R+24.0

Frequently asked questions

Who is winning the 2026 Montana Senate race?

VotePredictor's model favors Steve Daines (R), with roughly a 96% chance of winning and a projected margin of R+28.0.

What do the polls say in the Montana Senate race?

There are 2 polls of this race. The most recent, from American Pulse Research & Polling (2026-02-18), showed R+19.0. VotePredictor's poll-weighted projection is R+28.0.

Who are the candidates in the 2026 Montana Senate race?

Reilly Neill is the Democratic candidate; Steve Daines is the Republican.

When is the 2026 Montana Senate election?

Election Day is Tuesday, November 3, 2026. VotePredictor refreshes this forecast every day until then.

How does VotePredictor forecast the Montana Senate race?

It is a poll-driven model. Recent polls are weighted by recency and adjusted for each pollster's historical house effect, then a machine-learning model (TabPFN) trained on U.S. races from 1998–2025 turns them into a projected margin and win probability.

Which party matches you?

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