Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
0% | 100% | 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 hourly candle starting at 9AM ET on 13 July will resolve as “Up” if Binance’s BTC/USDT close price exceeds or matches its open, otherwise “Down”. The crowd-implied probability for “Up” sits at 0%, a stark divergence from Polymarket’s identical 7AM ET contract, which trades at 50% for “Up” [1]. This 50-percentage-point gap between two hourly windows on the same day suggests either a sharp intraday reversal expectation or a pricing inefficiency across platforms, with no analyst consensus yet published to reconcile the discrepancy.
Historically, 1-hour BTC candles on high-volume days like this show near-random directionality, with long-term “Up” rates hovering close to 50% [1]. A 0% implied probability is therefore extreme, implying the market expects a near-certain drop in that specific window—a scenario that has occurred in fewer than 5% of hourly candles over the past year. Such odds typically precede a major catalyst, yet no scheduled Fed announcements, ETF flow data, or Binance-specific events are confirmed for 9AM ET today.
Traders should monitor the 8:30–9:15AM ET window for sudden volume spikes or news breaks, as micro-catalysts often drive hourly reversals. Recent technical analysis shows BTC/USDT flashing a strong sell signal on the weekly chart, with resistance at $120,500 still unbroken [3]. If price fails to clear this zone before 9AM ET, the bearish bias could validate the 0% “Up” odds, though the Polymarket 7AM ET line suggests the broader intraday trend remains contested [1].
Methodology
We track Bitcoin Up or Down - July 13, 9AM 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
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 Best Prediction Markets UK. 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.
- 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, 9AM ET on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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