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 |
|---|---|
| ↑ 65,000 | 100% |
| ↓ 64,000 | 13% |
| ↑ 66,000 | 3% |
| ↑ 67,000 | 1% |
| ↓ 63,000 | 1% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↓ 62,000 | 0% |
| ↓ 61,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
Market context
Bitcoin's price action on 18 August 2026 will determine whether this contract settles YES or NO, with settlement occurring the following day at 04:00 UTC. Polymarket currently prices this outcome at 0%, meaning traders are assigning negligible probability to whatever price threshold the market creator specified. On-chain, the contract lives as conditional tokens on Polygon, backed by USDC collateral; traders holding YES tokens would receive their proportional share of the pool if Bitcoin reaches the target price during that calendar day, whilst NO holders capture value if it doesn't.
Historical Bitcoin volatility offers context for interpreting this extreme probability. Bitcoin has experienced intraday swings exceeding 10% on multiple occasions—most recently during the March 2024 spot ETF surge and the November 2023 rally following the Fed's pivot signals. Yet the 0% pricing suggests either an exceptionally high price target (well above any realistic near-term scenario) or a low target that traders consider virtually impossible given current market structure. Comparable binary price contracts on Polymarket typically see non-zero probabilities unless thresholds sit several standard deviations from consensus forecasts.
Traders monitoring this contract should track macroeconomic data releases scheduled for August 2026, particularly US inflation figures and Federal Reserve communications, which historically drive Bitcoin's directional bias. Regulatory announcements from major jurisdictions and spot ETF inflows remain secondary catalysts. The settlement window's specificity—a single calendar day—amplifies the importance of intraday volatility; Bitcoin's tendency to gap on news means overnight developments could prove decisive.
Methodology
We track Pronóstico: What price will Bitcoin hit on August 18? 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
- 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 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 Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Pronóstico: What price will Bitcoin hit on August 18? on Polymarket Qué Es
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