K KalshiPolitics & Elections

Will Montana have the smallest margin of victory in 2026 United States Senate elections?

Settles Jan 03, 2027 (63d) All outcomes: Closest Senate race in 2026? Polls & election odds

Embed these odds

Paste this into any web page or blog post. The odds refresh every minute.

Theme
Preview
chance of YES2% -1.0pp in 24h
Price range (120d)
1–3%
· 7d +0 pts
24h volume
3.3K
$1 contracts
Open interest
63.8K
contracts outstanding
Bid / ask
—
none recorded

Odds and volume

daily, 120 days

Line: daily closing YES price (= implied probability). Bars: contracts traded.

Open on Kalshi

We don't execute trades; odds are aggregated from public data.

Other outcomes in this event

Iowa14%7.3K
Kansas14%18.8K
South Carolina10%13.9K
Michigan9%12.8K
Maine8%4.3K
Texas8%12.2K
Alaska8%16.3K
Nebraska8%5.8K