Resolution criteria on PolyGram: This market will resolve to "Up" if the XRP price at the end of the time range specified in the title is greater than or equal to the price at the beginning of that range. Otherwise, it will resolve to "Down". The resolution source for this market is information from Chainlink, specifically the XRP/USD data stream available at https://data.chain.link/streams/xrp-usd. Please note that this market is about the price according to Chainlink data stream XRP/USD, not according to other sources or spot markets.
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.
Market outcomes
| XRP Up or Down - May 31, 7:05PM-7:10PM ET | 0% YES | 100% NO |
This market tracks whether XRP/USD will trade higher or lower during a five-minute window on 31 May 2026 at 7:05–7:10 PM Eastern Time, as measured by Chainlink's XRP/USD data feed. The 0% implied probability on Polymarket's order book reflects either minimal liquidity in this specific five-minute contract or a consensus view that directional movement within such a compressed timeframe carries negligible expected value. Five-minute price movements in XRP are typically driven by microstructure noise, order flow imbalances, or correlated moves in Bitcoin rather than fundamental shifts.
Historical precedent suggests that ultra-short-window contracts on major cryptocurrencies rarely sustain meaningful probability separations from 50% unless there is scheduled volatility—regulatory announcements, exchange listings, or macroeconomic data releases timed to that specific window. XRP has experienced significant intraday swings during SEC litigation updates and Ripple partnership announcements, though these are rarely predictable to the minute. The current 0% reading likely indicates either no anticipated catalyst within that five-minute band or insufficient order book depth to establish a meaningful market price.
Traders should monitor whether any Ripple corporate announcements, regulatory filings, or macroeconomic events are scheduled for late afternoon on 31 May 2026. Broader Bitcoin and Ethereum price action in the preceding hours will substantially influence XRP's microstructure. The Chainlink feed itself can occasionally lag spot market prices by milliseconds, introducing a technical consideration for resolution accuracy that may deter participation in such tight windows.
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This market settles from the official outcome published at https://data.chain.link/streams/xrp-usd. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "XRP Up or Down - May 31, 7:05PM-7:10PM ET" 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.
As of today, traders on Polymarket price this outcome at 0%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is sourced from https://data.chain.link/streams/xrp-usd. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
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.
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.
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.
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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