Bitcoin price on May 22?

Platform comparison

Active sub-markets

Market context

Bitcoin is being priced by Polymarket as a near-certain outcome, with the contract sitting at 0% YES even though the eventual settlement depends on Binance’s BTC/USDT 1-minute candle close at 12:00 ET on the stated date. In practice, traders on Polygon lock USDC into conditional tokens and are treating the bracket structure as already decided, which is usually what happens when the market’s reference point is far from the lower bands and the remaining time is short. The key detail is that settlement follows Binance’s published 1-minute “Close” for that noon candle, not a spot headline or an exchange average.

That near-zero pricing is easier to read against Bitcoin’s recent range. Fortune put BTC at $76,565 on 19 May and $77,262 on 21 May, while Polymarket’s own bracketed market on the same date showed the 76,000-78,000 band dominating with about 90% earlier in the session. So the current no-bid YES price is less a view on Bitcoin broadly than a sign that traders think the noon Binance print has already drifted well clear of the affected range. Bitcoin’s 2026 range has remained wide, with SoFi citing a year-to-date low near $60,074 and a high close to $97,861, which helps explain why short-dated range markets can reprice sharply as the underlying moves.

For catalysts, watch the Binance candle itself, the ET/UTC timing mismatch, and any late-session volatility in BTC/USDT around macro headlines or crypto-specific flows. Fortune’s latest update noted that investor speculation remains a major driver of short-term moves, and that matters here because this contract resolves on a single minute rather than a daily average. Traders also need to keep an eye on whether Binance’s displayed candle is uninterrupted and whether any exchange-side data issue affects the official “Close” used for settlement.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Bitcoin price on May 22? 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

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 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.

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 PolyGram?

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

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, PolyGram triggers a quick verification flow that finishes in minutes.