TOTAL VOLUME:

$142.4b

24H VOL:

$104,871,197

24H TRANSACTIONS:

2,643,541,936

OPEN INTEREST:

$1,592,701,755

469,827

Markets across

35,657

events

MATCHED EVENTS:

2,899

PLATFORM COVERAGE:

5

Polymarket:

38%

VS.

Kalshi:

62%

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Elections
MT-01 House winner?
kalshi

MT-01 House winner?

Jul 1, 2025, 5:00 PM EST - Jan 4, 2027, 10:00 AM EST
Total volume:
$446,506
Volume 24h:
$4,898
76%
Liquidity:
N/AN/A
Open interest:
$375,176
0.97%

Republican party

 - Kalshi

Republican party - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Jan 4, 2027

Will Republican win the House race for MT-1?

72%chance
Amount

$

Trade on
kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 72¢ buys you 139 shares | Odds: 72% Total Payout: $139 | Net Profit: $39 Multiplier: 1.39x | ROI: 39% | APY: 339% 81 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Republican party

Trade
72%
1%
Yes 72¢No 29¢
1¢
N/A
$241,449
1%
52%
$223,993
2mo 3w
active
kalshi

Democratic party

29%
2%
Yes 29¢No 72¢
1¢
N/A
$205,058
0.9%
30%
$151,183
2mo 3w
active
Total markets: 2

Intro

This market tracks whether the Republican or Democratic party will win the House race for Montana’s 1st congressional district. Currently, Kalshi gives a 69.0% probability to a Republican win and a 31.0% probability to a Democratic win. The market resolves based on which party’s candidate is sworn in as the House member for MT-01 for the term beginning in 2027, as determined by the official record of the House. Traders should watch the election results following the general election on November 5, 2024, as this will likely provide a strong signal regarding the likely outcome.

Kalshi

The market resolves based on the party affiliation of the House member sworn in for Montana's 1st district for the term beginning in 2027. A Democratic Party member results in a Yes resolution, while a Republican Party member also results in a Yes resolution. The market captures the partisan outcome of this congressional race.

Frequently asked questions

On Kalshi, the dashboard for the MT-01 House race tracks the probability of different outcomes as expressed by traders. You’ll find the current odds for who will win the election, a price history showing how those odds have changed over time, and the 24-hour trading volume, which is currently $4,898. Total volume for this market is $446,506. This allows you to gauge market sentiment and see how predictions are evolving as new information becomes available regarding this important election. The dashboard provides a real-time view of where the crowd believes the race is headed.

Currently, prediction market odds often reflect a nuanced view of the MT-01 House race, potentially incorporating factors not fully captured in standard polling data. Polls typically ask about stated preferences, while this market reflects what people are willing to *bet* will happen. This difference can lead to divergences, especially when considering factors like voter turnout or late-breaking events. While polls provide a snapshot of current sentiment, this market attempts to forecast the eventual result, aggregating information from a diverse range of participants. The market’s current probabilities may align with, or differ from, publicly available polling averages.

This market resolves around Jan 4, 2027, with the outcome confirmed once the winner of the MT-01 House race is verifiable from credible public reporting. The resolution will be based on the official results certified by the relevant election authorities. The market will determine which candidate secures the majority of votes and is declared the winner of the election. Traders who correctly predicted the outcome will receive a payout based on the odds at the time of their trade, while those who predicted incorrectly will forfeit their stake.

Several factors could significantly impact this market before resolution. Major endorsements from influential figures, significant fundraising announcements, or unexpected shifts in national political trends could all cause price movements. Debates between candidates, particularly if one performs exceptionally well or poorly, are also likely to influence trading activity. Any major news events related to the candidates, such as scandals or policy changes, could also lead to substantial shifts in the market. Finally, changes in polling data, even if not immediately reflected in the market, could prompt traders to reassess their positions.