Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Market context
This market concerns whether Bitcoin's price on Binance will close at or above its opening level during a single hour beginning 1 August 2026 at 1AM Eastern Time. The resolution hinges on the BTC/USDT pair's one-hour candle data, with settlement occurring five hours after the window opens.
The 100% crowd probability reflects the difficulty of predicting intraday price direction with meaningful precision. Historical analysis of Bitcoin's hourly volatility shows that single-hour candles close higher than their open roughly 50–52% of the time across most market conditions, suggesting the crowd's certainty is misaligned with baseline expectations. Comparable one-hour prediction markets on crypto assets typically see probabilities cluster between 45–55% unless a major catalyst is imminent. The current reading indicates either information asymmetry among traders or systematic overconfidence in upward pressure during this specific window.
Traders should monitor macroeconomic announcements scheduled before or during the settlement period, as US economic data releases or Federal Reserve communications can trigger sharp intraday moves in risk assets including Bitcoin. Binance's own operational status and any trading halts would affect candle closure. The five-hour gap between market opening and settlement close means that overnight Asian trading activity and early European market hours will shape price action. Recent volatility in equities and traditional markets often correlates with crypto intraday swings, making broader risk-sentiment shifts a key dependency for this resolution.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Bitcoin Up or Down - August 18, 1AM ET plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade Bitcoin Up or Down - August 18, 1AM ET on Election Predictions UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →