Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) 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 |
|---|---|
| ↑ 64,000 | 100% |
| ↓ 63,000 | 25% |
| ↑ 65,000 | 21% |
| ↑ 66,000 | 3% |
| ↓ 62,000 | 3% |
| ↑ 69,000 | 1% |
| ↑ 68,000 | 1% |
| ↑ 67,000 | 1% |
| ↓ 61,000 | 1% |
| ↓ 60,000 | 1% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
| ↓ 56,000 | 0% |
Market context
Bitcoin's price trajectory on 12 August 2026 remains uncertain, with the current 0% crowd-implied probability across major prediction markets reflecting either extreme confidence in a specific outcome or insufficient liquidity at the contract's extremes. The settlement window closes on 13 August 2026 at 04:00 UTC, giving traders roughly eighteen months to position ahead of the reference date. No major sportsbooks offer direct Bitcoin price derivatives at this granularity, though crypto-native exchanges such as Deribit and CME futures markets provide implied volatility benchmarks that traders can cross-reference against prediction-market odds.
Historical Bitcoin price movements show daily swings of 5–15% during periods of moderate volatility and 20%+ during acute market stress. The 2024–2025 period saw Bitcoin oscillate between $40,000 and $70,000 amid Federal Reserve policy shifts, spot ETF inflows, and geopolitical developments. Comparable single-day price contracts on Polymarket and Kalshi have typically attracted meaningful volume only when settlement dates fall within 30–60 days, suggesting this August 2026 contract may see liquidity concentrate closer to expiry rather than now.
Traders should monitor macroeconomic calendar events—particularly US inflation data, Fed policy announcements, and any regulatory shifts affecting crypto custody or derivatives—as these have historically driven Bitcoin's largest single-day moves. Institutional adoption announcements and mining difficulty adjustments also warrant attention. The current zero probability likely reflects either a threshold price so extreme that no trader has yet committed capital, or a contract specification that requires clarification on which exchange's closing price constitutes settlement.
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 PolyGram, 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 PolyGram. 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.
- 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 on August 12? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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