Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
Bitcoin’s price action on the 17 July 2026 1-hour candle, beginning at 8 AM ET, will determine whether the contract resolves as Up or Down, based on Binance’s BTC/USDT close versus open. The crowd currently assigns a 0% probability to an Up outcome, implying near-certainty of a Down resolution for this specific candle.
Historically, 0% implied probabilities on single-hour crypto candles are rare and often signal extreme consensus around a known catalyst or technical breakdown, yet they carry high tail-risk if the market gaps unexpectedly. Comparable cases in 2024–2025 show that such extreme odds on short timeframes frequently reverse when liquidity thins or when major announcements coincide with candle close, making the 0% line an outlier rather than a stable equilibrium.
Traders should monitor the US inflation data release scheduled for 8:30 AM ET, which falls within the candle window and could trigger immediate volatility, alongside any Binance-specific liquidity events or regulatory headlines expected before 13:00 UTC settlement. Recent market sentiment indicates Bitcoin is consolidating near the $65K resistance, with a 1.04% drop in the last 24 hours, suggesting downward pressure that may align with the crowd’s bearish stance [2]. Any divergence between sportsbook-style crypto futures lines and this 0% prediction-market probability would highlight a potential mispricing in short-term directional exposure.
Methodology
We track Bitcoin Up or Down - July 17, 8AM ET across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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 Best Prediction Markets. 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Bitcoin Up or Down - July 17, 8AM ET on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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