What price will Bitcoin hit on May 31?

Platform comparison

Active sub-markets

Market context

Bitcoin's price on the final day of May 2026 will be determined by spot market conditions across major exchanges. This market settles on the closing price at 04:00 UTC on 1 June, giving traders a defined endpoint for positioning ahead of the month's conclusion. The 0% crowd probability suggests either extreme confidence in a specific price band or insufficient liquidity in the order book; either way, the settlement window extends well into 2026, allowing for substantial volatility and multiple market cycles before resolution.

Historical Bitcoin price movements show that single-day targets rarely cluster at extreme outliers when the timeframe exceeds six months. May 2025 saw Bitcoin trade between roughly $60,000 and $70,000; comparing year-on-year volatility and adoption trends provides a baseline for evaluating whether May 2026 prices will drift materially higher or consolidate. Previous instances of flat crowd probability (0% YES) typically reflect either a market with no clear strike price specified in the title, or genuine uncertainty about whether the underlying asset will even trade at the implied level.

Traders using conditional order logic or bot-based entry strategies should monitor regulatory announcements from the SEC and CFTC, spot ETF flows, and macroeconomic calendar events—particularly Federal Reserve decisions and inflation data—as these historically correlate with Bitcoin's directional bias. CoinMarketCap and Glassnode provide real-time on-chain metrics and exchange inflows that can signal accumulation or distribution phases. Programmatic traders will want to set price alerts at key resistance levels (previous all-time highs, round-number support) and track basis spreads between spot and futures markets to identify arbitrage opportunities as May approaches.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Is this market available outside the US?

Polymarket Bot 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.

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.

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, Polymarket Bot UK 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.