Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 on Binance for the specific 1-hour candle starting 9 July 2026 at 00:00 ET must close at or above its open to resolve as “Up”; the crowd currently prices this outcome at 100% YES, implying near-certainty of a flat or rising close. This absolute confidence is unusual for a market tied to a single hourly candle, where micro-volatility often introduces doubt.
Historically, comparable 1-hour candles during consolidation phases—such as the period around $112,000 in late June 2026—frequently ended with closes equal to or slightly above opens, especially when volume was low and moving averages aligned tightly [3]. In those instances, the market paused after sharp drops, producing neutral-to-bullish hourly closes that supported “Up” resolutions. The current 100% pricing likely reflects this pattern of post-dip consolidation rather than a strong directional breakout.
Traders should watch for Binance-specific liquidity shifts, scheduled macro announcements (such as US inflation data or Fed speeches), and any sudden changes in on-chain USDC flows on Polygon that could alter conditional token demand. Recent analysis from Binance Square notes Bitcoin eyeing resistance near $118,500, with a breakout above $120,500 required for sustained bullish momentum [6]. Until that threshold is cleared, hourly candles may remain range-bound, supporting the crowd’s certainty in an “Up” resolution.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi 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 9, 12AM ET on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →