Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
91% | 9% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
91% | 9% | 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 |
|---|---|
| 62,000-64,000 | 91% |
| 64,000-66,000 | 8% |
| 60,000-62,000 | 3% |
| <56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 66,000-68,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| 72,000-74,000 | 0% |
| >74,000 | 0% |
Market context
Bitcoin's spot price at the noon ET timestamp on 17 August 2026 will determine this market's resolution. The settlement hinges on a single Binance BTC/USDT candle close, making execution risk and exchange-specific pricing mechanics material factors. The 0% crowd probability suggests either extreme confidence in a specific price bracket or minimal trading activity, a pattern common in markets with narrow resolution windows and high specificity requirements.
Historical Bitcoin volatility over comparable 18-month horizons—from late 2024 through mid-2026—provides limited precedent for pinpoint timestamp predictions. Spot-price markets on Polymarket and Kalshi have shown divergent liquidity patterns when resolution depends on single-exchange data feeds; Kalshi's institutional flow typically concentrates on broader price ranges, whilst Polymarket's retail base fragments across granular brackets. The current zero probability may reflect either a price bracket positioned far from consensus expectations or insufficient order-book depth to establish meaningful odds.
Traders monitoring this contract should track Bitcoin's macroeconomic catalysts through early 2026: Federal Reserve policy shifts, institutional adoption announcements, and regulatory developments in major jurisdictions. Binance's operational status and any API disruptions on the settlement date carry outsized weight given the single-exchange dependency. Spot-price slippage between major exchanges typically ranges 0.1–0.3% during normal volatility, but concentrated buy or sell pressure near noon ET could widen that spread, creating basis risk between Binance's close and broader market pricing.
Methodology
This page reviews Bitcoin price on August 17? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 PolyGram. 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.
- 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.
- 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.
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