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Will Russia capture Kostyantynivka by 2025?

Five-platform snapshot of "Will Russia capture Kostyantynivka by 2025?" — live Polymarket pricing, plus how Kalshi, Betfair and Manifold structure the same contract.

December 31, 2026 93% September 30, 2026 86% July 31, 2026 59% May 31, 2026 0% Volume: $7.1M Liquidity: $170K Closes: 31 Dec 2025
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Will Russia capture Kostyantynivka by 2025?

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Who Will Win) Pick
polygram.ink (preferred broker)
93% 7% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Live odds →
Polymarket (direct)
polymarket.com
93% 7% 0% Geo-blocked in US/UK/EU USDC, on-chain Live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Live odds →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
December 31, 202693%
September 30, 202686%
July 31, 202659%
May 31, 20260%
August 310%
December 310%
October 310%
September 300%
November 300%
March 31, 20260%
January 31, 20260%
February 28, 20260%
June 30, 20260%
April 30, 20260%

Market context

Russia is actively grinding its way into Kostyantynivka, a pivotal urban stronghold in eastern Ukraine that serves as the southern gateway to the rest of the Donbas region. If this city falls, Russian forces would bypass Ukraine’s final defensive line, the "fortress belt," and push directly toward Kramatorsk and Slovyansk, the last significant bastions in eastern Donetsk. The crowd-implied probability of Russia capturing Kostyantynivka by the settlement date sits at 0% YES, a figure that starkly contradicts the grim reality on the ground where Ukrainian military personnel describe the area as a "grey zone" beyond the control of any party[1].

Historical precedents from the 2025 capture of Pokrovsk suggest that Russian forces are employing a similar encirclement strategy, infiltrating from the south to sever supply routes and isolate defenders before a final push[2]. While Kyiv’s Brigadier General Oleksandr Bakulin insists the situation remains under control, he acknowledges approximately 130 Russian soldiers are already operating within the city, and independent monitoring by DeepState asserts the fall of Kostyantynivka is "a matter of time"[1]. The consensus appears to be betting on Ukrainian resilience, yet the value spot for a contrarian trader lies in the overwhelming evidence of Russian penetration and the strategic necessity Moscow places on seizing complete control over Donbas[1].

Traders must watch for official announcements regarding the status of the fortress belt and any shifts in the humanitarian situation, as around 2,000 civilians remain cut off from emergency aid[2]. The primary catalyst is the continued Russian advance observed on the northern outskirts, which mirrors the tactics used to isolate Pokrovsk and suggests supply lines are already compromised[2]. With Moscow claiming swift progress in the southwestern section and Kyiv contesting the extent of the encirclement, the divergence between these narratives offers a critical angle for assessing the true likelihood of the city’s capture before the deadline[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?
Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
Is this market available outside the US?
Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
How does resolution work?
Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
How fast are USDC deposits?
Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
How reliable are the quoted odds?
The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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Related Topics

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