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 |
|---|---|
| ↑ 72,000 | 100% |
| ↑ 71,000 | 100% |
| ↑ 70,000 | 100% |
| ↑ 73,000 | 51% |
| ↑ 74,000 | 22% |
| ↓ 69,000 | 11% |
| ↑ 75,000 | 10% |
| ↓ 68,000 | 4% |
| ↑ 76,000 | 3% |
| ↑ 77,000 | 2% |
| ↓ 67,000 | 2% |
| ↓ 66,000 | 1% |
| ↓ 65,000 | 0% |
| ↓ 64,000 | 0% |
| ↓ 63,000 | 0% |
| ↓ 62,000 | 0% |
Market context
Bitcoin's price action on 20 August 2026 will determine settlement of this contract. The 2% crowd-implied probability reflects an expectation that Bitcoin will reach a specific threshold on that single day—a notably tight constraint given the asset's historical volatility. Across major prediction markets, this probability sits well below consensus forecasts for Bitcoin's medium-term trajectory, suggesting either a precise price target that sits far outside current trading ranges or a technical interpretation of the settlement window that traders view as unlikely to align with actual spot prices.
Historical precedent offers context: Bitcoin has experienced single-day moves exceeding 10% during major news cycles or regulatory announcements, yet hitting a predetermined price on a specific calendar date remains statistically uncommon without advance knowledge of a catalyst. The 2026 timeframe extends beyond most institutional guidance windows, where analyst price targets thin considerably. Polymarket's implied probability for this contract has remained consistently lower than comparable longer-dated Bitcoin price ranges on Kalshi, suggesting prediction-market participants weight the specificity of the date more heavily than sportsbook-style odds would.
Traders monitoring this contract should track scheduled events in the months preceding August 2026: US Federal Reserve policy decisions, potential Bitcoin spot exchange-traded fund flows, and any major regulatory announcements from the SEC or international bodies. Recent volatility clustering around macroeconomic data releases has shown Bitcoin responding sharply to inflation prints and employment figures. The settlement window closes 21 August 2026 at 04:00 UTC, meaning only price data from the preceding calendar day counts—a technical detail that eliminates any spillover from subsequent market sessions.
Methodology
This page reviews What price will Bitcoin hit on August 20? 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 Kalshi vs Polymarket, 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
- 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.
- 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.
- 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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