Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
37% | 63% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
37% | 63% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 66,000 | 37% |
| ↓ 62,000 | 31% |
| ↓ 60,000 | 9% |
| ↑ 68,000 | 7% |
| ↓ 58,000 | 3% |
| ↑ 70,000 | 2% |
| ↑ 74,000 | 1% |
| ↑ 72,000 | 1% |
| ↓ 56,000 | 1% |
| ↑ 78,000 | 0% |
| ↑ 76,000 | 0% |
| ↓ 54,000 | 0% |
| ↓ 52,000 | 0% |
| ↓ 50,000 | 0% |
Market context
Bitcoin's price action during the week of 17–23 August 2026 will determine settlement of this contract. The current Polymarket pricing reflects zero conviction that Bitcoin will hit any specified price threshold during that seven-day window—a stark contrast to typical volatility expectations for the asset. On Polygon-settled USDC pairs, conditional token holders are pricing this outcome as effectively impossible, suggesting either extreme confidence in price stability or minimal trading activity establishing a floor.
Historical precedent offers perspective. Bitcoin has experienced weekly price swings exceeding 10–15% during ordinary market conditions, and August has historically seen elevated volatility tied to macro events and institutional rebalancing. The 0% crowd probability here sits at odds with Bitcoin's realised volatility profile over comparable periods. When prediction markets price tail outcomes at zero, it typically signals either insufficient liquidity in the contract or a genuine consensus that the specified price level lies far outside reasonable bounds for that timeframe. The settlement window's placement in 2026 means traders are pricing two years forward, introducing substantial uncertainty around baseline price expectations.
Catalysts shaping Bitcoin's August 2026 trajectory remain distant but identifiable. Federal Reserve policy decisions, spot Bitcoin ETF flows, and macroeconomic data releases will influence directional momentum. Regulatory announcements—particularly from the SEC or international bodies—have historically triggered sharp intraweek moves. Traders monitoring this contract should track Fed communications and institutional custody developments, as these have driven material price discovery in previous cycles. The extended timeframe allows for significant information arrival before settlement.
Methodology
This page reviews What price will Bitcoin hit August 17-23? 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
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
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade What price will Bitcoin hit August 17-23? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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