Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
47% | 53% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
47% | 53% | 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 |
|---|---|
| ↑ 66,000 | 47% |
| ↓ 62,000 | 27% |
| ↑ 68,000 | 9% |
| ↓ 60,000 | 9% |
| ↑ 70,000 | 3% |
| ↑ 74,000 | 1% |
| ↑ 72,000 | 1% |
| ↓ 58,000 | 1% |
| ↓ 56,000 | 1% |
| ↑ 78,000 | 0% |
| ↑ 76,000 | 0% |
| ↓ 54,000 | 0% |
| ↓ 52,000 | 0% |
| ↓ 50,000 | 0% |
Market context
Bitcoin's price action during the week of 17–23 August 2026 will depend on macroeconomic data releases, Federal Reserve communications, and broader risk-asset sentiment. The settlement window captures a single seven-day period, making this a narrow volatility bet rather than a directional long-term play. Current 0% implied probability suggests the market has assigned negligible odds to Bitcoin reaching whatever threshold this contract specifies, indicating either an extremely high target price or a low one positioned far outside recent trading ranges.
Historical precedent shows Bitcoin's weekly price swings typically range between 5–12% under normal conditions, though catalyst-driven moves can exceed 20%. The 0% reading is unusual and warrants scrutiny: it either reflects a strike price so extreme that traders view it as impossible, or insufficient liquidity and participation in this particular contract. Comparable weekly Bitcoin price movements in 2024–2025 occurred around FOMC announcements, inflation prints, and spot ETF flows, with August historically showing moderate volatility as institutional traders return from summer breaks.
Traders should monitor the Federal Reserve's Jackson Hole Economic Symposium (typically held late August), any surprise inflation or employment data released that week, and cryptocurrency regulatory announcements from major jurisdictions. Bitcoin's correlation with US equity futures and Treasury yields remains the primary driver of intraweek directional moves. Spot Bitcoin ETF inflows and outflows, tracked daily via Bloomberg and Grayscale reports, will signal institutional positioning ahead of the settlement date.
Methodology
Football-specific comparison page for What price will Bitcoin hit August 17-23?. 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.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- 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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