Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Market context
The real-world event this market tracks is whether the Chainlink BTC/USD data stream shows Bitcoin’s price five minutes later at 6:25PM ET on 1 July 2026 is equal to or higher than its price at 6:20PM ET. A YES share pays out if the price finishes “Up”; a NO share pays out if it finishes “Down”. In this specific market, the crowd-implied probability is 100% for YES, meaning traders collectively expect the price to rise or hold steady over that brief window.
Historical 5-minute Bitcoin windows often show prices finishing lower when short-term sentiment is weak. On Polymarket, the adjacent market for 30 June (6:30PM–6:35PM ET) resolved to “Down” despite similar short-term volatility, and the prior 5-minute window on 1 July (6:15PM–6:20PM ET) carried only a 51% implied probability for “Up” [6][9]. This suggests that a 100% YES probability is unusually high for such a micro-window, especially when Bitcoin has fallen roughly 45% over the past year and is currently trading near $58,550 [2].
Traders should watch for sudden shifts in investor mood, as short-term Bitcoin pricing is driven more by speculative activity and buzz than long-term fundamentals [1]. Key catalysts include any unexpected regulatory announcements, large on-chain transfers, or macroeconomic data releases scheduled around the settlement time. While no single news item has yet triggered a sharp reversal, the recent 2% intraday gain on Coinbase and the 0.47% hourly rise on Revolut indicate fleeting upward pressure that could influence the Chainlink feed [3][4].
Methodology
We track Bitcoin Up or Down - July 1, 6:20PM-6:25PM ET across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
Trade Bitcoin Up or Down - July 1, 6:20PM-6:25PM ET on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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