Will Russia capture all of Kupiansk by 2026?

Platform comparison

Active sub-markets

Market context

Russia would need to secure the entire municipality of Kupiansk, a city in eastern Ukraine's Kharkiv Oblast, by the end of November 2025 for this market to resolve affirmatively. Currently held by Ukrainian forces, Kupiansk sits roughly 40 kilometres east of Kharkiv city and has been contested since Russia's 2022 invasion. The ISW map serves as the authoritative settlement source, requiring the entire municipality—not merely the urban centre—to be shaded red on their ArcGIS interface.

Historical precedent suggests capturing an entire municipality in active conflict requires sustained offensive momentum over months. Russia's advance in Kharkiv Oblast has slowed considerably since autumn 2024; the capture of Pokrovsk, a larger city 100 kilometres south, remains incomplete despite months of fighting. Kupiansk's capture would demand either a major Ukrainian withdrawal or Russian breakthrough, neither of which current frontline dynamics support. The 0% crowd probability reflects the compressed timeframe—roughly eleven months from market observation—against the grinding pace of recent operations.

Traders should monitor Russian offensive declarations, particularly around Kharkiv Oblast priorities, and Ukrainian force repositioning announcements. The ISW map updates daily based on verified territorial claims; discrepancies between Russian claims and ISW assessments have historically favoured conservative mapping. Polymarket's fee structure (2% maker, 2% taker) differs from Kalshi's flat-fee model, which may affect position sizing on low-probability outcomes. Settlement hinges entirely on ISW's cartographic assessment rather than military announcements, introducing potential disputes if frontlines remain contested near month-end.

Methodology

This page compares Will Russia capture all of Kupiansk by 2026? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Alternative, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Polymarket Alternative?

Zero. Polymarket Alternative routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Alternative triggers a quick verification flow that finishes in minutes.