Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) 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 → |
Market context
The real-world event this market tracks is whether Bitcoin’s price on Binance will be higher at the close of the 17 July 2026, 9 AM ET, one-hour candle than it was at its open. In prediction markets, a YES share pays out if the outcome is “Up”, while a NO share pays out if it is “Down”; buying shares is a way to bet on that outcome. Here, the crowd has priced the chance of “Up” at 100%, implying near-certainty that the close will meet or exceed the open.
Historically, such extreme probabilities in crypto one-hour candles are rare and often signal either a temporary liquidity imbalance or a market that has already moved in the expected direction. Comparable cases on platforms like Polymarket show that when a single outcome reaches 100%, the price has usually already locked in that move minutes before the candle closes, leaving little room for reversal unless an unexpected flash crash occurs. The current Bitcoin price sits around $63,583, with a 24-hour range between $62,672 and $64,051, suggesting the market is already trading in a tight band that supports a flat-to-up close [1][3].
Traders should watch for scheduled crypto catalysts that could disrupt the candle, such as major exchange announcements, regulatory updates, or macroeconomic data releases timed near 9 AM ET. While no specific news event is confirmed for this exact window, volatility spikes often follow unexpected tweets from key figures, sudden regulatory actions, or large on-chain transfers that shift sentiment. In the absence of such shocks, the 100% probability reflects confidence that Binance’s BTC/USDT pair will finish the candle unchanged or higher, consistent with the current narrow daily range [1][4].
Methodology
This page reviews Bitcoin Up or Down - July 17, 9AM ET across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Market UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bitcoin Up or Down - July 17, 9AM ET on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →