Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
52% | 48% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 62,000-64,000 | 52% |
| 64,000-66,000 | 46% |
| 60,000-62,000 | 3% |
| 66,000-68,000 | 2% |
| <54,000 | 0% |
| 54,000-56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| >72,000 | 0% |
Market context
Bitcoin is trading in a market where the settlement print is a single Binance 1-minute BTC/USDT close at noon Eastern Time, so the relevant question is whether spot can hold through one narrow timestamp rather than where it ends the day. With the crowd currently assigning 0% to YES, the market is effectively saying that an intraday close in the target bracket is seen as extremely unlikely, which can happen when the contracted price window sits far from the prevailing spot range or when the current bracketing is simply mispriced relative to recent volatility. Recent live price pages put Bitcoin broadly in the low-to-mid $60,000s, with Binance itself showing a BTC price around $62,455, Kraken around $64,241, and Investing.com near $62,622, suggesting the reference market is still trading well below the six-figure forecasts that some August models project.[14][7][4]
For context, Bitcoin has spent much of 2026 in a wide but still recognisable range, with historical snapshots showing closes around $63,136 on 2 August and similar mid-$60,000 readings on other recent days.[3][9] That matters for this contract because short-dated prediction markets often hinge less on the broad trend than on whether spot is pinned or whipsawed around a fixed timestamp. In comparable cases, a 1-minute settlement can be skewed by thin midday liquidity, funding-driven positioning, or a brief sweep of bids and offers; the exact noon ET candle is especially sensitive to exchange-specific microstructure rather than the day’s average trade.
The main catalysts to watch are BTC spot liquidity on Binance, perp funding, and any sharp move in ETH that spills into the broader crypto risk complex. If Bitcoin funding turns crowded, a quick flush or short squeeze can move the noon candle far more than the surrounding hour. Traders will also be watching whether large holders continue to rotate coins onto exchanges or into custody, because whale distribution can amplify one-sided order books. Macro headlines remain relevant only insofar as they shift dollar liquidity and crypto beta together; otherwise, for this contract, the decisive factor is whether Binance’s BTC/USDT tape is stable at the settlement minute or caught in a brief volatility spike.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
Trade Bitcoin price on August 4? on BTC Prediction
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