Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 65,000 | 100% |
| ↓ 64,000 | 16% |
| ↑ 66,000 | 13% |
| ↑ 67,000 | 2% |
| ↓ 63,000 | 2% |
| ↑ 68,000 | 1% |
| ↓ 62,000 | 1% |
| ↓ 61,000 | 1% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
Market context
Bitcoin’s spot price on 7 August is being measured against a narrow intraday window, so the practical question for a trader is whether the tape prints through the chosen strike level before settlement rather than where it closes later in the day. In programmatic terms, this is a threshold event: bots, conditional orders and copy-trading rules need to watch live BTC/USD feeds, confirm the market’s settlement timestamp, and avoid relying on end-of-day averages. Current crowd pricing on Robinhood’s related event is highly skewed towards the lower bracket, with 98¢ for $64,300 or above, 17¢ for $64,800 or above and 2¢ for $65,200 or above, which implies the market expects Bitcoin to remain below the higher rungs unless momentum improves sharply.[3]
Comparable August calls this year frame the current 0% YES probability as a sign that the bar has been pushed higher than the spot market is currently implying. Recent price-prediction coverage clusters BTC around the mid-$60,000s, with one daily note saying the most likely outcome is a wobble between $64,000 and $65,500 and another August model placing the monthly average near $66,139.[1][2] That leaves a classic “touch” setup: if the market holds in a tight range, the upper strikes stay out of reach; if volatility expands, a short burst can flip the event even without a durable trend change.[1][2]
The main catalysts to watch are US macro data, ETF flow headlines and any legislative or policy calendar that shifts crypto risk appetite. One recent market note tied August positioning to inflation data due on 12 August and to the possibility that traders may reprice September rate expectations ahead of the Federal Reserve’s 16 September decision, while also flagging ETF flows as a live input for Bitcoin direction.[9] Another August forecast highlighted the CLARITY Act’s timing before the 8 August recess and positive ETF inflows as conditions that could lift BTC towards the high-$60,000s.[11]
Methodology
We track What price will Bitcoin hit on August 7? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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%.
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