Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) 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 → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 79,000 | 100% |
| ↑ 78,000 | 100% |
| ↑ 77,000 | 100% |
| ↑ 76,000 | 100% |
| ↑ 75,000 | 100% |
| ↑ 80,000 | 39% |
| ↑ 81,000 | 21% |
| ↓ 74,000 | 14% |
| ↑ 82,000 | 13% |
| ↓ 73,000 | 7% |
| ↓ 72,000 | 2% |
| ↓ 71,000 | 2% |
| ↓ 70,000 | 1% |
| ↓ 69,000 | 1% |
| ↓ 68,000 | 1% |
| ↓ 67,000 | 0% |
Market context
Bitcoin's price action on 21 August 2026 will depend on macroeconomic conditions, regulatory announcements, and institutional positioning in the months leading to that date. The 13% implied probability suggests the crowd expects a specific price threshold to remain unlikely, though the exact target level underpinning this market is not specified here. Historical volatility in Bitcoin has ranged from single-digit daily swings during consolidation phases to double-digit percentage moves around Federal Reserve decisions or major geopolitical events.
Previous Bitcoin price milestones have typically clustered around round numbers—$30,000, $40,000, $50,000—where technical resistance and psychological barriers converge. In 2021, Bitcoin reached $69,000 before retreating; in 2023–2024, it recovered to trade above $60,000 again. The current 13% probability reflects either a price target significantly above or below Bitcoin's recent trading range, making the outcome dependent on tail-risk scenarios rather than incremental movement.
Traders should monitor Federal Reserve policy signals, spot Bitcoin exchange-traded fund flows, and any major regulatory developments from the SEC or international bodies in the months before August 2026. Geopolitical tensions, corporate treasury announcements, and shifts in institutional adoption rates have historically moved Bitcoin's price trajectory. On-chain metrics such as whale accumulation patterns and exchange inflows will provide real-time signals of directional conviction closer to the settlement date.
Methodology
Football-specific comparison page for What price will Bitcoin hit on August 21?. 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 (US-focused) or Manifold (play-money).
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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I trade Premier League prediction markets from the UK?
- Yes. Polymarket has Premier League outcome markets (title winner, relegation, top scorer). For UK traders wanting GBP settlement and UKGC protection, Betfair Exchange and Smarkets offer Premier League futures and match markets. Betfair is the deepest liquidity venue for UK football exchange markets.
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