Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via World Cup 2026 Favorites) 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 → |
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 | 20% |
| ↓ 74,000 | 13% |
| ↑ 82,000 | 12% |
| ↓ 73,000 | 5% |
| ↓ 72,000 | 3% |
| ↓ 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 developments, and institutional adoption trends that remain fluid across the eighteen-month settlement window. The 12% implied probability suggests the market assigns low odds to a specific price threshold being reached on that date, reflecting both the difficulty of pinpointing exact price levels and the inherent volatility of cryptocurrency markets where daily swings of 5–10% are routine.
Historical precedent shows Bitcoin's price discovery follows clusters of catalyst events rather than calendar dates. The 2017 bull run saw price rallies coincide with futures launch announcements and regulatory clarity in major jurisdictions; the 2021 peak tracked institutional inflows and corporate treasury adoption. August 2026 carries no scheduled regulatory deadline or known institutional event that would naturally anchor price expectations, making the outcome heavily dependent on unforeseeable macro shocks—inflation data, central bank policy shifts, or geopolitical developments that move risk appetite broadly.
Traders monitoring this market should track Federal Reserve communications and inflation releases in the months leading to August, as these typically drive Bitcoin's correlation with equities and real yields. Spot exchange-traded fund flows, which have become a primary price driver since their approval in 2024, warrant close attention; sustained inflows or outflows in the six weeks before settlement would signal institutional positioning. Any major regulatory announcement—particularly from the SEC, CFTC, or international bodies—could shift volatility expectations sharply, though the long lead time reduces the probability that a single event will dominate August's price action.
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.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
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