Will There Be a Ceasefire in Ukraine Before New Year 2027?

Less than three months remain before the end of 2026. Diplomatic contacts continue, but they are unfolding alongside infrastructure strikes and active front-line fighting. Russia publicly rejects short pauses in favor of a broader long-term settlement, Ukraine wants stronger pressure on Moscow and credible security guarantees, and the United States is trying to find a framework that could be presented to both sides.

ORBK.NET’s current estimate is a 15% chance that a general bilateral ceasefire between Ukraine and Russia will enter into force before 00:00 on January 1, 2027. The working range is 10–20%, with confidence at 74/100. The most likely outcome is that the war continues into 2027 without a general ceasefire, although narrower de-escalation deals remain more plausible.

What counts as a ceasefire here

For a YES, Ukraine and Russia must mutually agree to a general halt in direct hostilities covering the main front line and long-range strikes. The arrangement must enter into force by the end of December 31, 2026 and remain officially in effect for at least seven consecutive days. A partial pause covering energy infrastructure, maritime routes or selected cities does not count.

This is not a forecast of a peace treaty. Territorial disputes, sanctions, security guarantees and the political settlement could remain unresolved even after the shooting stops.

Why there is still a chance

The diplomatic channel remains open. In early September, Ukraine officially said it was prepared to temporarily refrain from strikes on Moscow if Russia reciprocated by not striking Kyiv; the statement is available on the President of Ukraine’s website. That was not a general ceasefire, but it demonstrated that reciprocal limited pauses can be negotiated.

In October Ukrainian negotiators again traveled to the United States. Reuters reported that Kyiv wanted stronger pressure on Russia while U.S., Ukrainian and European representatives worked on a common diplomatic proposal. The Washington–Moscow channel also remained active after the October 9 Trump–Putin call, even though no breakthrough followed.

Why 15%, not 50%

The central obstacle is that the parties disagree not only over details, but over the sequence of a settlement. On October 8 the Kremlin agreed with describing the war as a stalemate while arguing for a comprehensive long-term solution rather than a temporary ceasefire, according to Reuters.

Russia continues to link a settlement to territorial and security demands that Ukraine does not accept in their current form. Kyiv, meanwhile, has little reason to accept a pause that could give Russia time to rebuild forces without credible guarantees. As long as at least one side believes time, military operations or outside pressure can improve its position, the end of the calendar year does not by itself create a compromise.

A stalemate does not guarantee a quick deal

A military deadlock can increase the value of negotiations because continued fighting becomes more costly without a clear path to decisive victory. But that mechanism works only when both sides reach roughly the same conclusion at roughly the same time. There is no clear evidence that they have reached that point.

Washington–Kyiv relations have also been complicated by the separate U.S.–Russia diesel arrangement. In its report on the Trump–Putin call, Reuters described both the fuel deal and the continued absence of a breakthrough on the war. The episode does not end diplomacy, but it adds another layer of distrust.

Scenarios through the end of 2026

External consensus

Prediction markets are also skeptical of a rapid agreement. As of October 11, one Polymarket contract put the chance of a qualifying ceasefire by December 31 in the mid-teens. That market has different resolution rules and does not determine the ORBK.NET estimate, but it is a useful independent benchmark.

What would change the forecast

The probability would rise quickly if the parties accepted the principle of a general ceasefire, set a start date, agreed on monitoring, and prepared a leaders’ meeting around an actual draft text. It would fall below 10% if there is still no agreed document by mid-November while energy strikes and incompatible territorial positions continue. If December begins without a draft agreement and an enforcement mechanism, the shrinking calendar itself becomes a strong argument against YES.

The most likely outcome is that war and diplomacy continue in parallel through the end of the year. A partial de-escalation could become an intermediate step, but current evidence does not support a full ceasefire before New Year’s Day as the main scenario.

Forecast card

Forecast History

Disclaimer. This forecast does not claim that the event will happen. It presents the current estimate of its probability based on the data available at the time of the forecast. The estimate may change as new information emerges.