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 → |
Market context
Bitcoin’s price action on the 1-hour Binance candle starting 7AM ET on 20 July 2026 is the sole determinant for this contract, which resolves to “Up” if the close equals or exceeds the open. The crowd-implied probability sits at 100% YES, suggesting near-certainty of a bullish close for that specific window, though the settlement extends to 2026-07-20T12:00:00Z, creating a structural mismatch with the hourly candle definition.
Historically, 100% implied probabilities on hourly crypto candles are rare and often precede sharp reversals once data finalises, as seen in similar Polymarket hourly BTC contracts where “Up” outcomes dominated short windows but occasionally flipped on volatility spikes. Comparable cases show that even with strong intraday trends, a single 1-hour candle can close flat or down amid liquidity gaps, making absolute certainty statistically fragile.
Traders should monitor Binance’s BTC/USDT 1H candle data at the 7AM ET mark, watching for scheduled US macro announcements or crypto-specific catalysts like ETF flow updates or regulatory filings that could intrude during the candle. Recent analysis notes Bitcoin eyeing resistance above $118,500, with a breakout above $120,500 required for sustained bullish momentum, which could influence the candle’s close direction [4][5]. Any divergence between this 100% implied probability and sportsbook-style odds on similar hourly crypto moves would signal mispricing, as no major analyst consensus currently backs such certainty for a single hourly candle.
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.
- 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.
Trade Bitcoin Up or Down - July 20, 7AM ET on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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