Bitcoin price on May 28?

Platform comparison

Active sub-markets

Market context

Bitcoin's noon ET price on 28 May 2026 will settle against the Binance BTC/USDT 1-minute candle close at that specific timestamp. The market's 1% implied probability suggests traders assess a narrow price band as unlikely, though the settlement mechanism—resolving to the higher bracket if the price falls exactly between two ranges—introduces a small asymmetry favouring marginal cases. Resolution depends entirely on Binance's recorded data for that single candle, making execution risk and data availability the primary technical considerations rather than price discovery itself.

Historical Bitcoin volatility over comparable five-month windows shows annualised swings of 60–120%, yet prediction markets pricing specific price points eighteen months forward typically compress uncertainty into tighter bands than spot-market implied volatility suggests. The 1% probability here reflects either high confidence in a particular price range or sparse liquidity in the tail outcomes; comparable crypto prediction markets on Polymarket and Kalshi have shown similar compression when settlement dates extend beyond six months. This divergence between options-market pricing and prediction-market odds warrants attention, as longer-dated Bitcoin derivatives often price wider ranges than discrete-outcome markets assume.

Traders should monitor regulatory announcements affecting US spot Bitcoin ETF holdings, Federal Reserve policy shifts, and macroeconomic data releases through spring 2026. Bitcoin's correlation with equity indices and USD strength has tightened since 2023; any material shift in real-rate expectations or geopolitical risk appetite could widen the plausible range considerably. The specificity of the noon ET timestamp also means intraday volatility and regional trading session overlap matter more than daily close prices alone.

Methodology

We track Bitcoin price on May 28? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Best Prediction Markets UK, 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.

Is this market available outside the US?

Best Prediction Markets UK 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.

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, Best Prediction Markets UK triggers a quick verification flow that finishes in minutes.