Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
89% | 11% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
89% | 11% | 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 |
|---|---|
| 64,000-66,000 | 89% |
| 66,000-68,000 | 8% |
| 62,000-64,000 | 2% |
| <54,000 | 0% |
| 54,000-56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 60,000-62,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| >72,000 | 0% |
Market context
Bitcoin is trading around the low-$60,000s, so the market is effectively asking whether the 12:00 ET Binance close lands in the **favourite** band above the current spot range or slips into a softer, lower bracket. With the crowd at **0% YES**, the consensus is that the named August 7 close is being priced as a near-certain **underdog** outcome for whatever higher strike the market has in mind, while the value case sits on the other side of an intraday rebound if liquidity firms up into the US session.[3][7][11]
Recent prints frame this as a range trade rather than a trend chase. Bitcoin has recently changed hands around $62,600 on CoinDesk and $62,390 on another live feed, with a daily band roughly between $62,450 and $63,095, while Robinhood’s nearby prediction pricing shows very heavy conviction clustered around the low-$64,000s and almost no premium for a move much above that.[3][6][7][1] That leaves a handicapper’s read that the market is leaning towards the established range holding, not an outsized breakout; if the crowd is already paying up for stability, the contrarian angle is that any sharp move on US macro headlines can still force a late-day reprice.[1][11]
The main catalysts are the same ones that have been driving BTC all summer: ETF flow data, macro releases, and US rates expectations. One recent market note pointed to the jobs report as the key near-term swing factor, arguing that a softer number and fresh ETF inflows could support Bitcoin, whilst a hot report or continued ETF outflows could press it back towards the low-$60,000 support area.[5] Another August preview said the market is watching inflation data on 12 August and Jackson Hole later in the month, with August often treated as a weaker seasonal window for Bitcoin; that combination tends to favour the favourite side in a tight range, but it also leaves room for a sharp contrarian squeeze if positioning is too one-sided.[16]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 price on August 7? on Who Will Win
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