Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 79,000 | 100% |
| ↑ 78,000 | 100% |
| ↑ 77,000 | 100% |
| ↑ 76,000 | 100% |
| ↑ 75,000 | 100% |
| ↑ 80,000 | 46% |
| ↑ 81,000 | 27% |
| ↑ 82,000 | 16% |
| ↓ 74,000 | 16% |
| ↓ 73,000 | 8% |
| ↓ 72,000 | 3% |
| ↓ 71,000 | 2% |
| ↓ 70,000 | 1% |
| ↓ 69,000 | 1% |
| ↓ 68,000 | 1% |
| ↓ 67,000 | 0% |
Market context
Bitcoin's price action on 21 August 2026 will determine settlement of this contract, with traders on Polymarket currently pricing a 16% probability that BTC reaches a specific threshold on that date. The conditional token structure—settled in USDC on Polygon—reflects the market's assessment that this price level remains a meaningful but unlikely outcome within the two-year window. Current pricing suggests the crowd views this target as either substantially above or below Bitcoin's anticipated range by mid-2026, though the exact threshold underpinning the YES condition remains the critical variable for position sizing.
Historical precedent offers limited direct comparison given Bitcoin's volatility regime shifts. The 2017–2018 cycle saw price swings exceeding 80% within single months, whilst the 2021–2022 bear market compressed moves into tighter bands. Between 2023 and early 2025, realised volatility moderated as institutional adoption deepened and spot ETF inflows stabilised the asset class. A 16% probability for any specific price target on a fixed date aligns with markets pricing tail-event scenarios rather than base-case outcomes, suggesting traders view August 2026 conditions as unlikely to produce the precise price level in question.
Catalysts shaping Bitcoin's trajectory through mid-2026 include Federal Reserve policy shifts, geopolitical developments affecting capital flows, and cryptocurrency regulatory announcements from major jurisdictions. The timing of potential US interest rate cuts, macroeconomic data releases, and any significant on-chain adoption announcements will influence volatility clustering. Traders monitoring this contract should track quarterly CPI reports, central bank communications, and any legislative developments in major markets, as these typically drive multi-week directional moves in Bitcoin pricing.
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 Polymarket Qué Es, which mirrors the Polymarket order book directly.
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 Polymarket Qué Es. 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.
- 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.
Trade Pronóstico: What price will Bitcoin hit on August 21? on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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