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Will Ukraine sign a peace deal with Russia before 2027?

Resolution: Updated:

In short

The market treats a signed Ukraine-Russia peace deal or framework before 2027 as unlikely. No negotiating track since the war began in February 2022 has produced a signed comprehensive text, and the core disputes over territory, security guarantees and sanctions remain unresolved. A shift would most likely come from a concrete, US- or third-party-mediated framework that both Kyiv and Moscow agree to put in writing.

Editorial illustration for: Will Ukraine sign a peace deal with Russia before 2027?

How the contract works

This market is a contract tied to a single yes-or-no question: does Ukraine sign a qualifying written agreement with Russia by 31 December 2026. The contract settles at $1 if that happens and at $0 if it does not. The price at any moment reflects what buyers and sellers currently think the chance is โ€” a contract trading at 0.30, for example, would imply the market sees roughly three chances in ten that Ukraine signs such a document in time; that is a hypothetical, not this market's current level. A position can be sold before the settlement date at whatever price the market offers then, rather than held to expiry.
What the market thinks happens
$100
Yes14%

The event happens

Costs now
$0.14
If you put in $100
$714
No86%

The event does not happen

Costs now
$0.86
If you put in $100
$116

Probability

History starts collecting once the event is tracked

How the price has moved

The consensus figure of 14% is drawn from a single venue, Polymarket, which carries the market's entire recorded volume of $2,604,908. Without a second venue to compare against, there is no venue spread to read for disagreement, and specific day-over-day or week-over-week movement figures are not available here. What the level itself communicates is a market that, as of late August 2026, still regards a signed peace deal or framework as the less likely outcome over the remaining months of the year, consistent with the absence of any signed comprehensive agreement since the war began.

Analysis

Context

Russia launched its full-scale invasion of Ukraine in February 2022. The only substantive written negotiation came weeks later in Istanbul in March 2022, when draft terms were discussed but never signed into a final agreement. Since then, the war has continued through repeated offensives, and diplomatic contacts have produced statements, calls and proposals but no signed treaty, ceasefire, or roadmap binding both governments.
The market-implied probability across tracked venues sits at 14%, with all $2,604,908 in recorded trading volume concentrated on Polymarket, the only venue currently pricing this question. A single-venue market means there is no cross-platform spread to gauge disagreement between pools of traders; the 14% figure represents one continuous order book rather than a consensus formed by arbitrage between exchanges, which is itself a data point โ€” it suggests a relatively niche, if not small, pool of participants pricing a low-probability, high-salience geopolitical outcome. The resolution bar is demanding by design. The rules require a written instrument bearing an authorized Ukrainian signature that either ends hostilities or commits both sides to a defined process, and they explicitly exclude the kinds of partial arrangements โ€” prisoner exchanges, localized ceasefires, airstrike limitations โ€” that have occasionally been reached during the war. That exclusion matters: it means the market is not pricing incremental de-escalation, which has happened before, but a much rarer event: a full ceasefire, armistice, or negotiated framework text. History argues for caution. The Istanbul talks in March 2022 came closer to a written framework than anything since, and even that collapsed without signatures. Since then, front lines have shifted repeatedly, and the political cost of concessions โ€” on Crimea, on the occupied eastern regions, on NATO membership guarantees, on sanctions relief โ€” has remained high for both Kyiv and Moscow. A 14% probability with roughly sixteen months left on the clock reflects a market that sees the war's structural disputes as unresolved, while still leaving room for a mediated breakthrough given the sustained diplomatic attention the conflict receives from Washington and European capitals.

What moves the probability

  1. Territorial disputes

    Russia's occupation of parts of Donbas, Zaporizhzhia, Kherson and Crimea remains the single hardest issue to resolve on paper. Any written framework has to address territorial status explicitly, which pushes the probability down because neither side has signaled readiness to formalize losses or gains in a signed document.

  2. Security guarantees for Ukraine

    Kyiv has consistently linked any settlement to binding security guarantees from Western partners, something short of NATO membership has struggled to satisfy. Unresolved guarantee terms slow any path to a signed text and weigh on the probability.

  3. US and allied mediation pressure

    Sustained diplomatic engagement from Washington and European governments raises the chance that a framework gets drafted and pushed toward signature, which is the main upward pressure on this contract's price.

  4. Battlefield trajectory

    Momentum on the front line affects each side's incentive to negotiate from strength versus weakness. A significant shift in either direction before December 2026 could move the market sharply in either direction.

  5. Domestic political constraints

    Ukrainian law and public opinion constrain what concessions a government can sign without a referendum or parliamentary ratification, and Russian domestic politics constrain Moscow's flexibility on withdrawal terms. Both act as a drag on the probability of a signed deal within the window.

The case for

  • A US- or third-party-brokered framework text gets drafted that both governments are willing to sign, even if it falls short of a final peace treaty.
  • Battlefield conditions shift enough that one or both sides calculate that a negotiated pause serves their interests better than continued fighting.
  • International pressure, including sanctions relief incentives or security guarantee offers, closes the gap on the issues that scuttled the March 2022 Istanbul talks.
  • A ceasefire framework, rather than a full peace treaty, meets the resolution bar since the rules accept any document committing both sides to a defined process toward ending the war.

The case against

  • Territorial and security guarantee disputes that blocked agreement in 2022 remain unresolved as of August 2026, with no reported breakthrough since.
  • The resolution rules exclude partial or localized arrangements, so incremental steps like prisoner exchanges or sector ceasefires would not settle this contract even if reported as progress.
  • Both governments face domestic political constraints โ€” Ukrainian constitutional requirements and Russian negotiating posture โ€” that make a signed, binding document harder to produce than a verbal or informal understanding.
  • Sixteen months is a short window for a conflict that has already run more than four and a half years without producing a signed comprehensive text.

What to watch

Key dates to track include any scheduled talks between Ukrainian, Russian, US or European officials, formal drafts or frameworks reported by major outlets, and the resolution deadline itself: 31 December 2026, 11:59 PM ET. Statements from the Ukrainian presidency about referendum requirements for territorial concessions, and from the Kremlin about troop withdrawal conditions, are the kinds of signals that typically precede or block a written text. Any reported signing ceremony or joint communiquรฉ naming both governments as parties would be the clearest trigger for repricing.

Trade this contract

Venues (1)

Open on PolymarketYes 0.15
  • gas covered
  • no trading fee

More about this event

Venues (1)

Resolution rules

Determined by
Polymarket; official government/treaty documents and major news reporting on any signed Ukraine-Russia agreement
Resolution date

Polymarket resolves this market to Yes if Ukraine signs any written instrument โ€” a treaty, ceasefire or armistice, framework or roadmap, exchange of letters, or mediated agreement text โ€” that names both Ukraine and Russia as parties and either ends hostilities or commits both sides to a defined process toward ending the war, by 31 December 2026, 11:59 PM ET. Only Ukraine's signature is required, the document must carry a wet-ink or officially issued electronic signature from an authorized Ukrainian representative, and localized or issue-specific arrangements do not qualify. Resolution is based on official government or treaty documents and major news reporting confirming the signing.

Calculation methodology โ†’

Local context

A signed Ukraine-Russia peace deal or framework would be a defining event for US and allied foreign policy, reshaping debates over further military aid, sanctions on Russia, and NATO's eastern posture. It would also affect energy markets and European gas prices, since sanctions relief or a formal end to hostilities could shift Russian energy exports and pricing dynamics that touch US and UK consumers indirectly through global commodity markets.

Common questions

What exactly settles this market and when?
It settles based on whether Ukraine signs a qualifying written instrument with Russia โ€” a treaty, ceasefire, framework, or mediated agreement text โ€” by 31 December 2026, 11:59 PM ET. Settlement relies on official government or treaty documents and major news reporting confirming the signature.
Does a temporary ceasefire count as a Yes?
Not on its own. The rules explicitly exclude localized, temporary, or issue-specific arrangements such as airstrike limitations, humanitarian pauses, prisoner exchanges, or sector-specific ceasefires.
What does the current price actually mean?
The price is the market's live estimate of the probability that Ukraine signs a qualifying agreement in time, expressed on a scale where $1 is certainty of Yes and $0 is certainty of No. It moves as new information changes what traders think, and it is not a prediction from any single analyst or institution.
What happens if talks produce an agreement that only one side signs, or Russia refuses?
Only Ukraine's signature is required under the resolution rules, so a document signed by an authorized Ukrainian representative that meets the other criteria would qualify even without confirmation that Russia has separately signed, though in practice any credible agreement would involve both parties as named signatories.
Why is trading volume concentrated on one venue?
Polymarket is currently the only tracked venue pricing this specific question, which means the $2,604,908 in volume and the 14% figure both come from one continuous market rather than an average across competing exchanges.
Has there been a real peace framework attempt before?
Yes. In March 2022, Ukrainian and Russian negotiators discussed draft terms in Istanbul, but the talks did not produce a signed agreement, and no comparable written framework has been signed since.

Related events

15%/ 86%
Yes / No
Open on Polymarket