Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
2% | 98% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
2% | 98% | 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 Bitcoin’s price on Binance at noon ET on 8 July 2026 will be higher or lower than its price at the same time on 7 July. In prediction markets, a YES share pays out if the outcome is “Up”, while a NO share pays if it is “Down”; traders buy these shares based on their view of the likely result. Here, the crowd assigns only a 2% chance to “Up”, implying strong belief that Bitcoin will fall between those two timestamps.
Historically, Bitcoin has shown sharp intraday swings even during broader stabilisation. In early July 2026, the price hovered near $63,000–$64,000, with a $752 drop recorded on 6 July alone[1]. Such volatility means a 2% implied probability for an upward move is plausible if recent momentum remains weak, though it also leaves room for sudden reversals if long-term holders accelerate accumulation, as seen when Bitcoin stabilised near $64,000 in early July[3].
Traders should monitor ETF inflow data, stablecoin supply trends, and the US dollar’s strength, all of which influence crypto momentum. Recent analysis notes that ETF money continues flowing in while stablecoins spread across chains, yet key price floors have cracked, leaving the edge unclear[7]. Any shift in these signals—such as a surge in ETF purchases or a drop in the dollar—could alter the short-term trajectory before the settlement window closes.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Market UK, which mirrors the Polymarket order book directly.
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
Trade Bitcoin Up or Down on July 8? on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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