Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 54,000 | 99% |
| 56,000 | 99% |
| 58,000 | 99% |
| 62,000 | 99% |
| 60,000 | 98% |
| 64,000 | 96% |
| 66,000 | 89% |
| 68,000 | 68% |
| 70,000 | 39% |
| 72,000 | 17% |
| 74,000 | 8% |
Market context
Bitcoin's price action on 24 August 2026 at noon ET will determine this market's resolution, based on the closing price of the one-minute candle on Binance's BTC/USDT pair. The 99% implied probability reflects confidence that Bitcoin will trade above the specified threshold at that precise moment, though intraday volatility remains a structural feature of cryptocurrency markets regardless of longer-term directional bias.
Historical precedent suggests that one-minute candle closures at fixed times carry execution risk distinct from daily or weekly price targets. Spot market liquidity on Binance typically supports tight bid-ask spreads during US trading hours, yet flash moves and order book imbalances can produce brief price excursions that resolve within seconds. Markets settling on single-candle closes have historically seen resolution disputes when price action occurs near the threshold; the 99% probability may reflect either genuine conviction in Bitcoin's price level or limited trader engagement with the specificity of the settlement mechanism.
Traders should monitor Bitcoin's macroeconomic catalysts in the months preceding August 2026, including Federal Reserve policy signals and institutional adoption announcements, as these drive sustained directional moves. Binance's operational status and any scheduled maintenance windows near the settlement time could affect candle formation, though the exchange has maintained consistent uptime during US market hours. The precise threshold specified in the title remains the critical variable; small differences in strike price can shift probabilities materially, particularly when implied probability sits at extremes.
Methodology
Sports-specific comparison page for Bitcoin above … on August 24?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Bitcoin above … on August 24? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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