What price will Bitcoin hit May 18-24?

Platform comparison

Active sub-markets

Market context

Bitcoin traded around $77,000-$78,000 on 18-20 May, with the market effectively pricing the move as capped below the next obvious round numbers. The crowd-implied probability for the market is 0% YES, so the favourite is clearly the lower price bands rather than a breakout through a fresh high. That fits the broader context: BTC has spent months below its 200-day moving average, which 24/7 Wall St. put at about $82,228, and recent market notes have clustered around a $75,000-$85,000 range. In handicapper terms, consensus is for continuation rather than a clean trend reversal, while the value case sits in the underdog tails if spot can force a weekly close above resistance.

For catalysts, traders should watch the daily benchmark prints used by prediction venues, any sharp move in US risk assets, and whether Bitcoin can hold above the high-70,000s into the settlement window ending 25 May. Robinhood’s market description notes that its BTC contract uses CF Benchmarks’ Real Time Index, underlining how closely these outcomes can hinge on intraday fixes rather than just the headline spot price. Fortunes’s 18 May read put Bitcoin at $77,347.59, which leaves the May 18-24 range vulnerable to a few hundred dollars either side of key thresholds. The near-term upside case depends on a break through the low $80,000s; the contrarian angle is that a brief squeeze above those levels would be enough to reprice several bands quickly.

Sources: 1 · 2 · 3 · 4 · 5

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 PolyGram, which mirrors the Polymarket order book directly.

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 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.

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 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.

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.

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.