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Polymarket

NATO article 5 before 2027?

Live Polymarket oddsUpdated 21:58 UTCCloses 1 Jan 2027 (in 2 mo)

Chance of “Yes”

5%▲ 0.1 pts in 24h
Price over the last 7 days, in %
5%5%4%

Outcomes

OutcomeChance24h
Yes
5%▲ 0.1 pts
No
95%—

How this market resolves

If any NATO member country invokes Article 5 of the North Atlantic Treaty at any time between November 5, 2025 and December 31, 2026, 11:59 PM ET, this market will resolve to "Yes". Otherwise, this market will resolve to "No". The primary resolution source for this market will be official information from NATO (nato.int), however a consensus of credible media will also suffice.

Questions about this market

What are the odds for “NATO article 5 before 2027”?

On Polymarket, traders currently price “Yes” at 5% (as of 22 Oct 2026). The price of a share in cents is the market's implied probability.

What does the percentage mean?

A price of 62¢ means the market implies a 62% chance. A correct share pays $1 when the market resolves, an incorrect one pays nothing, so the price moves as traders update their expectations.

When does this market resolve?

The scheduled close is 1 Jan 2027. Markets can resolve earlier or later according to their rules, shown on this page.

Where can I trade it?

On Polymarket, where availability depends on your country. PredictDesk does not take bets: it shows live odds from Polymarket and Kalshi side by side.

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Odds are implied probabilities from Polymarket and change continuously; they may be delayed. PredictDesk is an information service, not a broker or exchange, and is not affiliated with Polymarket or Kalshi. Nothing here is financial advice. Prediction markets may not be available in your country.