Trade: Will Russia enter Riasne by May 31?
Resolution criteria on PolyGram: This market will resolve to “Yes” if, according to the ISW map, Russia captures any territory of Riasne, Sumy Oblast, (50.694152° N, 35.391767° E) between market creation and the specified date (ET). Territory will be considered captured if any part of the specified territory is shaded under a below specified layer on the ISW map (https://storymaps.arcgis.com/stories/36a7f6a6f5a9448496de641cf64bd375) by the resolution date. Otherwise, the market will resolve to “No”. For any change on the ISW map to qualify for this market’s resolution, the relevant shading indicating Russian control must persist through the next full ISW daily update cycle.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
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- Total Volume
- $25K
- 24h Volume
- —
- Open Interest
- $19K
Market outcomes
| Will Russia enter Riasne by May 31? | 100% YES | 0% NO |
Market context
Russia's potential capture of Riasne, a settlement in Sumy Oblast in north-eastern Ukraine, represents a localised territorial objective within the broader eastern Ukrainian conflict. The Institute for the Study of War (ISW) map serves as the resolution mechanism, requiring any Russian-controlled shading of the specified coordinates to trigger a "Yes" resolution by 31 May 2026. The current order book on Polymarket reflects a 100% implied probability, suggesting traders assess Russian advancement into this specific location as virtually certain within the 18-month timeframe.
Historical precedent from the 2022–2024 conflict cycle demonstrates Russia's variable pace of territorial gains across different fronts. Sumy Oblast has experienced fluctuating frontline positions, with Russia capturing portions of the oblast whilst Ukrainian counteroffensives have reclaimed territory. The 100% probability pricing likely reflects the proximity of current Russian positions to Riasne and the general momentum of Russian advances in the region, though such certainty warrants scrutiny given the unpredictability of military operations and the extended settlement window.
Traders should monitor developments in Russia's broader Sumy offensive operations, particularly any announcements regarding military resource allocation or strategic reorientation. Recent reporting from military analysts indicates sustained Russian pressure along multiple fronts, though the specific pace of advance towards Riasne remains subject to Ukrainian defensive efforts and logistical constraints. The ISW map updates regularly, providing the definitive source for resolution, making close tracking of frontline changes essential for position management through the settlement period.
Wikipedia Context
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Russia under Vladimir PutinSince 1999, Vladimir Putin has continuously served as either president or Prime Minister of Russia. Putin has been described as the de facto leader of Russia since 2000.
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Russian interference in the 2016 United States electionsThe Russian government conducted foreign electoral interference in the 2016 United States elections with the goals of sabotaging the presidential campaign of Hillary Clinton, boosting the presidential campaign of Donald Trump, and increasing political and social discord in the United States. According to the U.S. Intelligence Community (IC), the operation—co
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Russian intervention in the Syrian civil warFrom September 2015 until December 2024, Russia conducted a military intervention in the Syrian civil war, following a request by Ba'athist Syria under Bashar al-Assad for support against the Syrian opposition and Islamic State (IS). The Russian Armed Forces' first conflict beyond the former Soviet Union since its dissolution; analysts pointed to strategic a
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Russian interference in the 2016 Brexit referendum
Russian interference in the 2016 United Kingdom European Union membership referendum is a debated subject and remains unproven, though multiple sources argue evidence exists demonstrating that the Russian government attempted to influence British public opinion in favour of leaving the European Union. Investigations into this subject have been undertaken by
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "Will Russia enter Riasne by May 31?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 100% YES, you'll receive shares that pay $100 if YES resolves true — a 0% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$25K in lifetime turnover and $0 of resting liquidity puts this market in the around the median by volume for geopolitics contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
What is the current probability for "Will Russia enter Riasne by May 31?"?
As of today, traders on Polymarket price this outcome at 100%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 31 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "Will Russia enter Riasne by May 31?"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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