Which cities will Russia enter by December 31?

Platform comparison

Market context

Russia’s ability to capture any part of the specified city by the end of 2026 hinges on a dramatic acceleration from its current, sluggish offensive tempo. The crowd-implied 22% probability on Polymarket reflects a market that has priced in the Institute for the Study of War’s latest assessment: Russian forces advanced only 1.03 square kilometres per day in June 2026, a rate far below the 16.65 square kilometres per day seen in August 2025 [5]. Historically, such a collapse in daily advance rates has preceded prolonged stalemates rather than rapid breakthroughs; comparable cases from 2023 and early 2024 show that when Russian momentum drops below 2 square kilometres daily, territorial gains over a 12-month window rarely exceed 50 square kilometres unless a major Ukrainian collapse occurs [1].

Traders monitoring this USDC-denominated contract on Polygon should watch for three specific catalysts: the timing of Russia’s next major artillery or drone surge, any announced Ukrainian manpower withdrawals from the Donetsk front, and the ISW map’s daily shading updates which determine settlement. A recent ISW assessment notes that Russian forces are highly unlikely to seize the remainder of Donetsk Oblast by the December 31, 2026 deadline given their current inability to restore operational maneuver [5]. The conditional tokens backing this market will only resolve to “Yes” if the ISW map shows persistent shading of Russian control through the next full update cycle, meaning a single day of infiltration without sustained presence will not trigger settlement [2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Which cities will Russia enter by December 31? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

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 PolyGram. 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.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.