Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) 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
The contract hinges on whether Bitcoin’s one-hour candle on 13 July 2026 at 1AM ET closes higher than or equal to its open, using Binance’s BTC/USDT pair as the definitive resolution source. With the crowd-implied probability at 100% YES, the market treats an upward close as virtually certain, a stance that diverges sharply from recent price action where Bitcoin dipped below $62,000 USDT just days prior and technical indicators on TradingView still signal a strong sell over the weekly horizon[2][3].
Historically, 100% implied probabilities on ultra-short-term crypto candles are rare and often reflect mechanical certainty rather than genuine price conviction; comparable cases show such extremes frequently correct when volatility spikes around scheduled data releases or exchange-specific liquidity gaps. In this instance, the near-total consensus ignores the bearish divergence noted across the last 14 candles on Binance, which typically precedes reversal attempts rather than sustained upside[5].
Traders should monitor the US economic calendar for any unexpected inflation or employment data releases scheduled near the settlement window, as these can trigger rapid intraday swings that invalidate static odds. Binance’s own price prediction model for 13 July 2026 forecasts $62,722.17, slightly above the prior day’s close, but this forecast assumes stable sentiment despite the current technical sell signals and the recent drop below $62,000[2][5]. No sportsbook lines exist for this micro-candle event, leaving the prediction market as the sole venue for odds comparison, yet its 100% rating lacks the divergence seen in longer-dated crypto contracts where analyst consensus remains mixed.
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
- 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.
- 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 Best Prediction Markets 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 13, 1AM ET on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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