Montana Senate 2026
Short Answer
1. Market Behavior & Drivers
- Since last update (~122d): Headline model probability plunged 74.7pp, with the market dropping 73.3pp and edge compressing.
- Kurt Alme's model probability rose 10.8pp, with the market leading an 11.9pp increase, compressing edge.
- Seth Bodnar's model fell 7.5pp, market dropped 9.3pp, reflecting market-led compression.
- Alani Bankhead's model dropped 3.3pp, market 6.7pp, also demonstrating market-led compression.
- Republicans appear likely to win; Kurt Alme polls at 44% in late August 2026. Alme benefits from split opposition between Independent Seth Bodnar and Democratic Alani Bankhead. * Bodnar polls second with strong funding; Bankhead lags with low cash on hand.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Seth Bodnar | 6.7% | 6.7% | Seth Bodnar is polling second with strong campaign funding, but split opposition hinders a victory. |
| Kurt Alme | 91.9% | 92.2% | Kurt Alme benefits from split opposition, strong financial backing, and Montana's deep-red partisan baseline. |
| Alani Bankhead | 1.1% | 1.1% | Alani Bankhead polls third with low funding, and the independent candidate fragments the opposition vote. |
Current Context
2. Price Chart
Historical Price (Probability)
3. Market Data
Contract Snapshot
A "YES" contract for a specific candidate resolves positively if their associated party wins the Montana Senate election. Conversely, a "NO" contract resolves positively if that candidate's associated party does not win. The market event (election) is set to begin around November 3rd, 8:00 AM EST, and all contracts will be paid out by November 3, 2027. The market's resolution is solely determined by the winning party of the Montana Senate race.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Kurt Alme | $0.91 | $0.09 | 92% |
| Seth Bodnar | $0.08 | $0.93 | 7% |
| Alani Bankhead | $0.02 | $0.99 | 1% |
Market Discussion
As of September 9, 2026, the 2026 Montana U.S. Senate general election is scheduled for November 3, 2026, with Republican Kurt Alme, Democrat Alani Bankhead, and independent Seth Bodnar among the candidates [^][^][^][^][^][^][^]. Alme is widely considered the heavy favorite to win, largely due to a fractured opposition stemming from Bankhead and Bodnar remaining in the race past the withdrawal deadline [^][^][^]. Prediction markets currently assign Kurt Alme approximately a 90% probability of winning the election [^][^][^][^].
4. Trader Dashboard
A deterministic, per-market integrity scorecard computed from order-book and price data. Higher is better for Trader Trust, Liquidity, Move Quality and Resolution; higher means more risk for Quote Risk and Avoid Risk.
Seth BodnarPrimaryTrader Trust—Liquidity—Move Quality—Resolution—Quote Risk—Avoid Risk—
- Factor
- move_log_odds
- -0.19
Kurt AlmeTrader Trust—Liquidity—Move Quality—Resolution—Quote Risk—Avoid Risk—
- Factor
- move_log_odds
- 0.13
Alani BankheadTrader Trust—Liquidity—Move Quality—Resolution—Quote Risk—Avoid Risk—
- Factor
- move_log_odds
- -0.44
trader_dashboard_lean_v1.14 · computed Sep 9, 2026
5. What polling data and historical voting patterns in Montana support Decision Desk HQ's forecast of a 91% probability of victory for Kurt Alme?
| Kurt Alme Victory Probability | 91% (Decision Desk HQ) [^][^][^] |
|---|---|
| Kurt Alme Polling Support | 43.9% (August 31, 2026 average) [^][^][^] |
| Prediction Market Probability | 90.8% (September 2026) [^][^] |
6. How might a significant shift in President Trump's national approval ratings before November impact undecided and independent voters in Montana?
| Trump approval among independent voters nationally | 25-29% by mid-2026 [^][^][^][^][^] |
|---|---|
| Trump net approval in Montana | +4 (48% approve, 44% disapprove) as of August 2026 [^] |
| Kurt Alme probability of winning | 91% [^][^] |
7. How do Alani Bankhead and Seth Bodnar compare on key policy issues, and where do their platforms diverge most significantly from Kurt Alme's?
| Social Programs Stance | Alani Bankhead and Seth Bodnar advocate for protecting existing social programs, including Medicaid expansion [^][^][^]. |
|---|---|
| Fiscal Priorities | Kurt Alme focuses on curbing deficit spending and providing tax relief [^][^][^][^]. |
| Political Approach | Seth Bodnar positions himself as an independent, non-politician, rejecting major parties for an independent voice in Washington, DC [^][^][^][^]. |
8. What is the expected release schedule for major public polls in the Montana Senate race between September 2026 and Election Day?
| Election Date | November 3, 2026 [^][^] |
|---|---|
| Poll Release Schedule | No fixed or expected schedule [^] |
| Public Poll Standardized Schedule | No standardized or official schedule [^] |
9. How does campaign fundraising and cash-on-hand compare between the Kurt Alme, Alani Bankhead, and Seth Bodnar campaigns as of the latest 2026 FEC filings?
| Seth Bodnar (I) Total Raised | $3,238,151 [^] |
|---|---|
| Kurt Alme (R) Total Raised | $1,984,861 [^] |
| Kurt Alme (R) Cash on Hand | $1,450,719 [^] |
10. What Could Change the Odds
Key Catalysts
Key Dates & Catalysts
- Expiration: November 03, 2027
- Closes: November 03, 2027
11. Decision-Flipping Events
- Trigger: The 2026 Montana U.S.
- Trigger: Senate race, scheduled for November 3, 2026, features Republican Kurt Alme as the front-runner for the open seat vacated by retiring Sen.
- Trigger: Steve Daines [^] [^] [^] [^] [^] .
- Trigger: Prediction markets currently assign the Republican candidate an approximate 90% probability of winning [^] [^] [^] [^] , with Decision Desk HQ forecasting Kurt Alme with a 91% win probability against Seth Bodnar's 9% [^] .
13. Historical Resolutions
No historical resolution data available for this series.