Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
71% | 29% | 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 | 71% |
| 64,000-66,000 | 22% |
| 60,000-62,000 | 6% |
| 58,000-60,000 | 1% |
| 66,000-68,000 | 1% |
| <58,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| 72,000-74,000 | 0% |
| 74,000-76,000 | 0% |
| >76,000 | 0% |
Market context
Bitcoin's spot price at noon ET on 28 July 2026 will be determined by the closing price of the one-minute BTC/USDT candle on Binance at that specific moment. The market resolves to "No" if data is unavailable, and brackets resolve to the higher range if the price falls exactly between two thresholds. Settlement occurs after the window closes on 28 July 2026 at 16:00 UTC.
Historical precedent suggests that intraday price snapshots at fixed times carry material variance from daily closes, particularly during low-liquidity windows. Bitcoin's noon ET readings have historically shown 2–4% deviation from 24-hour closes, with greater volatility during US market open hours and FOMC announcement cycles. The current 0% crowd probability reflects either extreme confidence in a specific price range or sparse liquidity in this particular contract; comparable single-candle markets on Binance spot pairs typically see tighter clustering around recent spot levels once trading activity increases.
Traders monitoring this contract should track macroeconomic calendar events scheduled near the settlement date—particularly US inflation data, Federal Reserve communications, or geopolitical developments affecting risk appetite. On-chain metrics including exchange inflows, whale accumulation patterns, and funding rates on perpetual futures will signal directional bias in the days preceding the snapshot. Binance spot liquidity and order-book depth at noon ET will determine execution slippage for any large market moves, whilst correlation with Ethereum and broader altcoin performance may amplify or dampen Bitcoin's intraday volatility on that date.
Methodology
This page reads Bitcoin price on July 28? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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
- 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.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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