Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 54,000 | 100% |
| 56,000 | 100% |
| 58,000 | 100% |
| 60,000 | 99% |
| 62,000 | 98% |
| 64,000 | 82% |
| 66,000 | 21% |
| 68,000 | 1% |
| 70,000 | 0% |
| 72,000 | 0% |
| 74,000 | 0% |
Market context
Bitcoin’s Binance BTC/USDT 1-minute close at noon ET on 11 August needs to finish above the strike for a **Yes**, and the current crowd-implied probability of 100% suggests the market is pricing the outcome as effectively settled in the money. That is notably firmer than the published August price forecasts, which are far more dispersed: CoinCodex puts 11 August 2026 around **$67,677**[2], Changelly is near **$67,271**[4], Coingape is closer to **$77,626**[10], and one aggregated forecast thread centred on roughly **$79,000**[1]. Taken together, analyst-style forecasts imply a wide range, but not the kind of certainty that a 100% market price would usually imply.
For context, bitcoin has often traded through short-dated forecasts because its intraday moves can be driven by positioning rather than end-of-month narratives. The prediction data in circulation here spans everything from the mid-$60,000s to the upper-$80,000s and beyond[1][2][4][10], while CoinGecko’s market-based August view still shows meaningful downside and only a modest upside distribution around the high-$60,000s to low-$70,000s[12]. That divergence matters because this contract is not about the broader August average or a daily close on another venue; it is a single Binance minute candle, so even a strong macro view can miss the exact settlement print.
The main catalysts to watch are US macro releases, Federal Reserve repricing, and ETF flow headlines, since those have been the dominant short-term drivers in recent bitcoin commentary[5][7][19]. Recent August-specific analysis has framed the tape around post-Fed positioning, inflation data, and whether summer liquidity amplifies swings[5][7], with one market note explicitly saying BTC could sit in a broad $59,000–$67,000 band through mid-month while policy uncertainty works through prices[5]. On a cross-platform basis, sportsbook-style numbers are not giving a separate, visible anchor here, so the main comparison is between the prediction-market certainty and the much less committed analyst consensus, which still points to volatility rather than a locked-in outcome[1][2][5][12].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi vs Polymarket, which mirrors the Polymarket order book directly.
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.
FAQ
- 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 Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Bitcoin above … on August 11? on Kalshi vs Polymarket
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