This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country between May 28 and December 31, 2025, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.US intelligence assessments from early August 2026 highlight elevated risks of Russian hybrid or limited conventional probes against NATO's eastern flank, particularly Poland or the Baltics, as early as fall 2026, aimed at testing alliance cohesion under Article 5 without triggering full response. The ongoing Ukraine conflict, with Russia holding roughly 20 percent of territory amid mutual cross-border strikes and Ukrainian advances, sustains escalation concerns. NATO's July 2026 Ankara summit reinforced unified military aid commitments to Ukraine, prompting sharp Russian criticism. Traders weigh these gray-zone tactics, nuclear signaling, and stalled peace efforts against Russia's military constraints and Western deterrence posture when assessing timelines for any direct invasion.
This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.
This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.
US intelligence assessments from early August 2026 highlight elevated risks of Russian hybrid or limited conventional probes against NATO's eastern flank, particularly Poland or the Baltics, as early as fall 2026, aimed at testing alliance cohesion under Article 5 without triggering full response. The ongoing Ukraine conflict, with Russia holding roughly 20 percent of territory amid mutual cross-border strikes and Ukrainian advances, sustains escalation concerns. NATO's July 2026 Ankara summit reinforced unified military aid commitments to Ukraine, prompting sharp Russian criticism. Traders weigh these gray-zone tactics, nuclear signaling, and stalled peace efforts against Russia's military constraints and Western deterrence posture when assessing timelines for any direct invasion.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
May 4 2026
NATO steps up Arctic readiness as Russia expands submarine fleet
Reports of increased Russian submarine activity in the High North and NATO’s Arctic response were covered by Bloomberg. Though not a direct invasion threat, the story reinforced a perception of renewed Russian aggression, contributing to the market’s modest rebound to 3 % before the final slide to 2 %.
Apr 22 2026
Dutch intelligence says Russia could be ready for NATO conflict within a year
June 30, 2026 rises to 5%1%
The MIVD’s annual report warned that Russia could be ready to launch a regional conflict against NATO within a year of the Ukraine war ending, aiming for limited territorial gains. The assessment raised concerns about a possible Russian offensive, pushing the market’s Yes probability up to 5 % in late‑April.
Apr 21 2026
Dutch Intelligence Report States Russia-NATO Conflict Delayed as Long as Ukraine War Continues
June 30, 2026 dips to 3%1%
The Dutch Military Intelligence and Security Service (MIVD) annual report concluded that a conventional Russian attack on NATO is virtually out of the question while hostilities in Ukraine persist, though Russia could prepare within a year after they end.
Apr 20 2026
NATO intercepts Russian bombers over the Baltic Sea
NATO forces intercepted Russian strategic bombers and fighter jets over the Baltic Sea. The visible Russian air activity near NATO’s eastern flank heightened perceived invasion risk, supporting the upward move to 5 % in the market.
Mar 31 2026
French Air Force General Projects Potential Russian Test of NATO Strength for 2028-2029
June 30, 2026 dips to 4%1%
General Dominique Tardif stated that Russia might test NATO's resolve in the 2028-2029 timeframe, reinforcing the consensus that an invasion is not imminent in 2026.
Mar 9 2026
Lithuania warns of Russian troop and missile buildup near NATO borders
Lithuania’s threat assessment reported expansion of Russian brigades into divisions and a new Iskander‑M missile brigade near Kaliningrad. The report warned of accelerated Russian buildup, which initially lifted market odds but later contributed to a gradual decline as analysts judged the buildup insufficient for a near‑term invasion.
Mar 6 2026
Lithuanian Intelligence Warns Russia Prepares for Long-Term NATO Conflict but Faces Near-Term Constraints
Lithuania's annual national threat assessment highlighted that Russia is actively restructuring its military for a potential medium-to-long-term conflict with NATO, but its immediate capacity remains heavily constrained by the ongoing war in Ukraine.
Nov 19 2025
Swedish Chief of Defense warns Russia likely to test NATO's Article 5 soon
On November 19, Sweden's top military official stated that Russia is prepared to take enormous strategic risks and is likely to test NATO's collective defense pledge (Article 5) soon, especially in the Baltic states. This statement reflected ongoing hybrid and military threats but no confirmed invasion, aligning with the market's low probability for a Russian invasion of NATO territory in 2025.
Nov 17 2025
EU Defense Commissioner warns Russia may attack NATO country within 2-4 years
On November 17, the EU Commissioner for Defense and Space warned that intelligence from several European countries indicates Russian President Putin could be ready to test NATO's Article 5 within the next two to four years, before 2030. This official warning highlighted long-term risks but did not indicate an imminent invasion, consistent with the market's low probability assessment during the period.
Nov 7 2025
German General Warns Russia Could Launch Limited Attack on NATO at Any Time
June 30, 2026 dips to 9%1%
A top German military official warned that Russia possesses the capacity to execute a limited attack on NATO territory, though the decision depends heavily on NATO's deterrence posture.
Oct 13 2025
German intelligence warns of new level of Russian attacks on Europe
On October 13, the German Foreign Intelligence Service president stated that Russian attacks on Europe have reached a new level of confrontation, with Russia probing borders and destabilizing NATO countries through hybrid warfare. This assessment underscored the ongoing threat but also indicated that Russia was not yet conducting a direct military invasion of NATO territory, maintaining market skepticism about an imminent invasion.
Oct 11 2025
UK, US, NATO flew 12-hour patrol on Russian border amid Ukraine war
On October 11, the UK announced that Royal Air Force aircraft joined a 12-hour NATO patrol near Russia's border following a series of Russian drone and aircraft incursions into NATO airspace. This joint operation demonstrated NATO's increased vigilance and military readiness to deter Russian provocations near its borders, contributing to market perceptions of a low likelihood of a full Russian invasion of NATO territory.
Oct 6 2025
ISW Reports Russia Entering 'Phase 0' of Preparations for NATO Conflict
June 30, 2026 rises to 13%1%
The Institute for the Study of War assessed that Russia's surge in hybrid attacks and drone incursions indicates it has entered 'Phase 0' of psychological and informational preparation for a potential future war with NATO.
Sep 25 2025
Russia Accuses NATO and EU of Waging 'Real War' via Ukraine
Russian Foreign Minister Sergei Lavrov accused Western allies of direct involvement in a 'real war' against Russia, escalating diplomatic tensions as airspace violations continued.
Sep 23 2025
NATO Warns Russia Over Escalating Airspace Violations
June 30, 2026 rises to 12%3%
Following airspace violations in Poland, Romania, and Estonia, NATO Secretary General Mark Rutte warned Russia that the alliance would use all necessary military and non-military tools to defend itself.
Sep 23 2025
NATO warns Russia it will use all means to defend airspace after incursions
On September 23, NATO publicly warned Russia that it would employ all necessary military and non-military tools to defend its airspace following recent Russian drone and fighter jet incursions into NATO member states' airspace, including Poland and Estonia. This heightened alert and NATO's commitment to Article 5 reassured markets that NATO would respond firmly to any Russian aggression against its members, limiting perceived invasion risk.
This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country between May 28 and December 31, 2025, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.US intelligence assessments from early August 2026 highlight elevated risks of Russian hybrid or limited conventional probes against NATO's eastern flank, particularly Poland or the Baltics, as early as fall 2026, aimed at testing alliance cohesion under Article 5 without triggering full response. The ongoing Ukraine conflict, with Russia holding roughly 20 percent of territory amid mutual cross-border strikes and Ukrainian advances, sustains escalation concerns. NATO's July 2026 Ankara summit reinforced unified military aid commitments to Ukraine, prompting sharp Russian criticism. Traders weigh these gray-zone tactics, nuclear signaling, and stalled peace efforts against Russia's military constraints and Western deterrence posture when assessing timelines for any direct invasion.
This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.
This market will resolve to "Yes" if Russia commences a military offensive intended to establish control over any portion of any NATO country by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
For the purposes of this market, land de facto controlled by NATO member states or Russia as of May 28, 2025, will be considered the sovereign territory of those countries.
Hybrid or “grey zone” operations conducted by unmarked personnel will qualify if they are confirmed to be Russian operatives and are intended to establish de facto control over territory, as occurred in Crimea (2014) or Donbas (2014–2022).
The resolution source for this market will be a consensus of credible sources.
US intelligence assessments from early August 2026 highlight elevated risks of Russian hybrid or limited conventional probes against NATO's eastern flank, particularly Poland or the Baltics, as early as fall 2026, aimed at testing alliance cohesion under Article 5 without triggering full response. The ongoing Ukraine conflict, with Russia holding roughly 20 percent of territory amid mutual cross-border strikes and Ukrainian advances, sustains escalation concerns. NATO's July 2026 Ankara summit reinforced unified military aid commitments to Ukraine, prompting sharp Russian criticism. Traders weigh these gray-zone tactics, nuclear signaling, and stalled peace efforts against Russia's military constraints and Western deterrence posture when assessing timelines for any direct invasion.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
May 4 2026
NATO steps up Arctic readiness as Russia expands submarine fleet
Reports of increased Russian submarine activity in the High North and NATO’s Arctic response were covered by Bloomberg. Though not a direct invasion threat, the story reinforced a perception of renewed Russian aggression, contributing to the market’s modest rebound to 3 % before the final slide to 2 %.
Apr 22 2026
Dutch intelligence says Russia could be ready for NATO conflict within a year
June 30, 2026 rises to 5%1%
The MIVD’s annual report warned that Russia could be ready to launch a regional conflict against NATO within a year of the Ukraine war ending, aiming for limited territorial gains. The assessment raised concerns about a possible Russian offensive, pushing the market’s Yes probability up to 5 % in late‑April.
Apr 21 2026
Dutch Intelligence Report States Russia-NATO Conflict Delayed as Long as Ukraine War Continues
June 30, 2026 dips to 3%1%
The Dutch Military Intelligence and Security Service (MIVD) annual report concluded that a conventional Russian attack on NATO is virtually out of the question while hostilities in Ukraine persist, though Russia could prepare within a year after they end.
Apr 20 2026
NATO intercepts Russian bombers over the Baltic Sea
NATO forces intercepted Russian strategic bombers and fighter jets over the Baltic Sea. The visible Russian air activity near NATO’s eastern flank heightened perceived invasion risk, supporting the upward move to 5 % in the market.
Mar 31 2026
French Air Force General Projects Potential Russian Test of NATO Strength for 2028-2029
June 30, 2026 dips to 4%1%
General Dominique Tardif stated that Russia might test NATO's resolve in the 2028-2029 timeframe, reinforcing the consensus that an invasion is not imminent in 2026.
Mar 9 2026
Lithuania warns of Russian troop and missile buildup near NATO borders
Lithuania’s threat assessment reported expansion of Russian brigades into divisions and a new Iskander‑M missile brigade near Kaliningrad. The report warned of accelerated Russian buildup, which initially lifted market odds but later contributed to a gradual decline as analysts judged the buildup insufficient for a near‑term invasion.
Mar 6 2026
Lithuanian Intelligence Warns Russia Prepares for Long-Term NATO Conflict but Faces Near-Term Constraints
Lithuania's annual national threat assessment highlighted that Russia is actively restructuring its military for a potential medium-to-long-term conflict with NATO, but its immediate capacity remains heavily constrained by the ongoing war in Ukraine.
Nov 19 2025
Swedish Chief of Defense warns Russia likely to test NATO's Article 5 soon
On November 19, Sweden's top military official stated that Russia is prepared to take enormous strategic risks and is likely to test NATO's collective defense pledge (Article 5) soon, especially in the Baltic states. This statement reflected ongoing hybrid and military threats but no confirmed invasion, aligning with the market's low probability for a Russian invasion of NATO territory in 2025.
Nov 17 2025
EU Defense Commissioner warns Russia may attack NATO country within 2-4 years
On November 17, the EU Commissioner for Defense and Space warned that intelligence from several European countries indicates Russian President Putin could be ready to test NATO's Article 5 within the next two to four years, before 2030. This official warning highlighted long-term risks but did not indicate an imminent invasion, consistent with the market's low probability assessment during the period.
Nov 7 2025
German General Warns Russia Could Launch Limited Attack on NATO at Any Time
June 30, 2026 dips to 9%1%
A top German military official warned that Russia possesses the capacity to execute a limited attack on NATO territory, though the decision depends heavily on NATO's deterrence posture.
Oct 13 2025
German intelligence warns of new level of Russian attacks on Europe
On October 13, the German Foreign Intelligence Service president stated that Russian attacks on Europe have reached a new level of confrontation, with Russia probing borders and destabilizing NATO countries through hybrid warfare. This assessment underscored the ongoing threat but also indicated that Russia was not yet conducting a direct military invasion of NATO territory, maintaining market skepticism about an imminent invasion.
Oct 11 2025
UK, US, NATO flew 12-hour patrol on Russian border amid Ukraine war
On October 11, the UK announced that Royal Air Force aircraft joined a 12-hour NATO patrol near Russia's border following a series of Russian drone and aircraft incursions into NATO airspace. This joint operation demonstrated NATO's increased vigilance and military readiness to deter Russian provocations near its borders, contributing to market perceptions of a low likelihood of a full Russian invasion of NATO territory.
Oct 6 2025
ISW Reports Russia Entering 'Phase 0' of Preparations for NATO Conflict
June 30, 2026 rises to 13%1%
The Institute for the Study of War assessed that Russia's surge in hybrid attacks and drone incursions indicates it has entered 'Phase 0' of psychological and informational preparation for a potential future war with NATO.
Sep 25 2025
Russia Accuses NATO and EU of Waging 'Real War' via Ukraine
Russian Foreign Minister Sergei Lavrov accused Western allies of direct involvement in a 'real war' against Russia, escalating diplomatic tensions as airspace violations continued.
Sep 23 2025
NATO Warns Russia Over Escalating Airspace Violations
June 30, 2026 rises to 12%3%
Following airspace violations in Poland, Romania, and Estonia, NATO Secretary General Mark Rutte warned Russia that the alliance would use all necessary military and non-military tools to defend itself.
Sep 23 2025
NATO warns Russia it will use all means to defend airspace after incursions
On September 23, NATO publicly warned Russia that it would employ all necessary military and non-military tools to defend its airspace following recent Russian drone and fighter jet incursions into NATO member states' airspace, including Poland and Estonia. This heightened alert and NATO's commitment to Article 5 reassured markets that NATO would respond firmly to any Russian aggression against its members, limiting perceived invasion risk.
"Will Russia invade a NATO country by...?" is a prediction market on Polymarket with 3 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "December 31, 2026" at 6%, followed by "December 31, 2025" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 6¢ implies that the market collectively assigns a 6% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.
As of today, "Will Russia invade a NATO country by...?" has generated $5.4 million in total trading volume since the market launched on May 28, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.
To trade on "Will Russia invade a NATO country by...?," browse the 3 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.
This is a wide-open market. The current leader for "Will Russia invade a NATO country by...?" is "December 31, 2026" at just 6%, with "December 31, 2025" close behind at 0%. With no outcome commanding a strong majority, traders see this as highly uncertain, which can present unique trading opportunities. These odds update in real-time, so bookmark this page to watch how the probabilities evolve.
The resolution rules for "Will Russia invade a NATO country by...?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.
Yes. You don't need to trade to stay informed. This page serves as a live tracker for "Will Russia invade a NATO country by...?." The outcome probabilities update in real-time as new trades come in. You can bookmark this page and check the comments section to see what other traders are saying. You can also use the time-range filters on the chart to see how the odds have shifted over time. It's a free, real-time window into what the market expects to happen.
Polymarket odds are set by real traders putting real money behind their beliefs, which tends to surface accurate predictions. With $5.4 million traded on “Will Russia invade a NATO country by...?,” these prices aggregate the collective knowledge and conviction of thousands of participants — often outperforming polls, expert forecasts, and traditional surveys. Prediction markets like Polymarket have a strong track record of accuracy, especially as events approach their resolution date. For example, Polymarket has a one month accuracy score of 94%. For the latest stats on Polymarket’s prediction accuracy, visit the accuracy page on Polymarket.
To place your first trade on "Will Russia invade a NATO country by...?," sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Once your account is funded, return to this page, select the outcome you want to trade, enter your amount, and click "Trade." If you're new to prediction markets, click the "How it works" link at the top of any Polymarket page for a quick step-by-step walkthrough of how trading works.
On Polymarket, the price of each outcome represents the market's implied probability. A price of 6¢ for "December 31, 2026" in the "Will Russia invade a NATO country by...?" market means traders collectively believe there is roughly a 6% chance that "December 31, 2026" will be the correct result. If you buy "Yes" shares at 6¢ and the outcome is correct, you receive $1.00 per share — a profit of 94¢ per share. If incorrect, those shares are worth $0.
The "Will Russia invade a NATO country by...?" market's scheduled end date has passed, but the market has not yet been officially resolved. The end date indicates when the underlying event is expected to occur or become knowable. It is not the moment trading stops. The market remains open for trading until the outcome is formally resolved through the resolution process. You can still buy, sell, or close your position while the market is pending resolution. Check the resolution status tracker and "Rules" section on this page for updates on the resolution timeline.
The "Will Russia invade a NATO country by...?" market has an active community of 63 comments where traders share their analysis, debate outcomes, and discuss breaking developments. Scroll down to the comments section below to read what other participants think. You can also filter by "Top Holders" to see what the market's biggest traders are positioned on, or check the "Activity" tab for a real-time feed of trades.
Polymarket is the world's largest prediction market, where you can stay informed and profit from your knowledge of real-world events. Traders buy and sell shares on outcomes for topics ranging from politics and elections to crypto, finance, sports, tech, and culture, including markets like "Will Russia invade a NATO country by...?." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.
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Frequently Asked Questions