Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
64% | 36% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
64% | 36% | 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 |
|---|---|
| 68,000-70,000 | 64% |
| 70,000-72,000 | 22% |
| 66,000-68,000 | 10% |
| >72,000 | 3% |
| 64,000-66,000 | 1% |
| <54,000 | 0% |
| 54,000-56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 60,000-62,000 | 0% |
| 62,000-64,000 | 0% |
Market context
Bitcoin's noon ET price on 20 August 2026 will determine this market's outcome, with settlement tied to the Binance BTC/USDT 1-minute candle close at that specific timestamp. The 0% crowd-implied probability reflects the market's current assessment, though this represents a snapshot nearly two years before the resolution window closes. Cross-platform comparison reveals minimal activity on competing venues; Kalshi has not listed an equivalent contract, whilst Polymarket shows similarly depressed odds, suggesting either low retail interest in this distant date or consensus that the binary brackets are poorly calibrated relative to expected volatility.
Historical precedent for Bitcoin price prediction over multi-year horizons shows substantial divergence between implied probabilities and realised outcomes. The 2024–2025 period witnessed Bitcoin trading ranges exceeding $40,000, yet markets priced tail outcomes at near-zero probability months in advance. Analysts covering long-dated Bitcoin contracts typically note that flat or near-zero probabilities often reflect liquidity constraints rather than genuine conviction about price impossibility. The settlement mechanism—using a single 1-minute candle rather than daily close—introduces microstructure risk that traders should weigh against macroeconomic catalysts.
Traders monitoring this contract should track Federal Reserve policy announcements, spot Bitcoin ETF flows, and regulatory developments in major markets, all of which have historically driven significant intraday volatility. The August 2026 window coincides with potential US fiscal reporting cycles and potential cryptocurrency regulation updates. No scheduled catalyst currently anchors expectations for that specific date, leaving the market vulnerable to repricing if major news emerges during the settlement window.
Methodology
We track Bitcoin price on August 20? 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
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 PolyGram. 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Trade Bitcoin price on August 20? on PolyGram
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