Bitcoin price on May 27?

Platform comparison

Active sub-markets

Market context

This market settles on the Binance BTC/USDT spot price at the 12:00 noon ET candle close on 27 May 2026, roughly eighteen months forward. The 0% crowd probability reflects the inherent difficulty in pinpointing Bitcoin's price at a specific minute across such a distant timeframe, where macro conditions, regulatory shifts, and on-chain dynamics remain largely unknowable. Bitcoin's intraday volatility—particularly around institutional trading windows and US market opens—typically ranges 1–3% on ordinary days, though spot prices can swing sharply if funding rates spike across leveraged derivatives markets or if whale accumulation patterns shift suddenly.

Historical precedent suggests that Bitcoin's noon ET closes rarely deviate dramatically from their daily opens unless significant news breaks overnight or Asia-Pacific trading has already moved markets. The USDC settlement landscape and ETH correlation have grown tighter since 2023, meaning macro risk-off events affecting both assets simultaneously could compress or expand Bitcoin's range. Traders should monitor Federal Reserve communications, spot ETF inflows (tracked via CryptoQuant and Glassnode), and any announcements from major exchanges regarding custody or listing changes in the weeks leading to settlement.

The current 0% probability likely reflects rational scepticism about forecasting any single minute's close so far ahead rather than fundamental conviction about Bitcoin's absence from trading. Spot price discovery on Binance remains liquid and continuous; the challenge lies purely in temporal specificity. Any trader considering this market should account for the possibility of exchange downtime, API errors, or settlement disputes that could affect resolution accuracy.

Methodology

This page reads Bitcoin price on May 27? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

Is this market available outside the US?

BTC Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 BTC Prediction?

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

Do I need to KYC for this market?

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