Bitcoin price on May 28?

Platform comparison

Active sub-markets

Market context

Bitcoin's noon ET price on 28 May 2026 will be determined by the closing value of the BTC/USDT 1-minute candle on Binance at that precise moment. The current 0% crowd probability reflects either extreme confidence in a specific price range or minimal trading activity in this particular contract. On Polymarket, this binary resolves through USDC settlement on Polygon, with conditional tokens tracking whether Bitcoin closes within the specified bracket—a mechanism that typically attracts traders seeking granular exposure to intraday volatility rather than directional bets on longer timeframes.

Historical precedent suggests that Bitcoin's intraday noon ET prices cluster within established support and resistance levels, with volatility typically ranging 1–3% across a full trading session. Previous May trading cycles show seasonal patterns influenced by institutional rebalancing and options expiry calendars, though 2026 data remains sparse. The 0% probability reading warrants scrutiny: it may indicate the market has priced in a specific outcome with near-certainty, or it could signal insufficient liquidity in this particular contract relative to broader BTC/USDT pairs.

Traders monitoring this contract should track Federal Reserve communications, macroeconomic data releases scheduled for May 2026, and Bitcoin's technical positioning relative to key moving averages in the weeks preceding settlement. Spot exchange volumes and funding rates on perpetual futures will signal whether institutional positioning is shifting ahead of the settlement window. Any significant announcement regarding regulatory clarity or large on-chain transfers could compress or expand the expected trading range on the day itself.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.

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?

On Kalshi 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?

Kalshi 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.

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.