Bitcoin price on May 22?

Platform comparison

Active sub-markets

Market context

Bitcoin has been trading in a relatively tight band after a sharp 2026 drawdown, with Binance spot levels and the broader derivatives complex implying a market that is still searching for direction rather than pricing a clean breakout. Recent reference points show BTC around $78,135 on 17 May, after prints near $81,286 on 5 May and $82,320 on 6 May, while SoFi’s history places the year’s range roughly between $60,074 and $97,860. That matters for the noon ET Binance close because the contract is settled on a single 1-minute candle, so a modest intraday move around the bracket edges can decide the outcome even if the wider trend looks flat.

The current crowd-implied probability of 0% YES looks detached from the live trading backdrop: Polymarket’s own related market on Bitcoin’s price for 22 May has recently clustered most heavily around the $76,000–$78,000 area, while Robinhood’s linked event has been quoted around the high-$77,000s. Binance’s own forecast page has also shown near-term levels centred close to $77,300. Traders should watch spot liquidity, perp funding, and any late-session whale flows into USDC or exchange balances, because BTC-ETH risk appetite often shifts quickly when funding turns crowded or large transfers hit the tape. The main dependency is the noon ET Binance candle itself; there is no macro calendar item that fixes the result, but any sharp move in US equities, the dollar, or crypto funding into the close could still move the final print across a bracket.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.

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

Where can I trade this market with the lowest fees?

On PolyGram, 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?

PolyGram 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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.