Ethereum Up or Down on August 14?

Platform comparison

Market context

Ethereum's price movement over a 24-hour window from noon ET on 13 August to noon ET on 14 August 2026 will determine this market's outcome, with settlement based on Binance's ETH/USDT 1-minute candle closes. The current 100% crowd probability assigned to "Up" suggests traders expect Ethereum to trade higher at the second timestamp than the first, though such extreme confidence in directional moves over single-day windows historically proves vulnerable to volatility and overnight gaps.

Single-day price comparisons at fixed timestamps have historically resolved against consensus when macro conditions shift or when liquidity events cluster around settlement windows. Ethereum's intraday volatility typically ranges 2–5% on ordinary trading days, meaning the probability distribution should reflect genuine uncertainty rather than certainty. Markets showing 100% probability on directional bets often face sharp reversals when traders recognise the actual odds of a flat or negative close are material.

Traders should monitor announcements from the Federal Reserve or major economic data releases scheduled between 13–14 August, as these frequently drive risk-asset repricing. Ethereum's correlation with Bitcoin remains the primary technical driver for daily moves; any significant Bitcoin weakness during this window would pressure ETH downward. Settlement occurs at 16:00 UTC on 14 August, giving traders roughly 28 hours from the initial noon ET candle to assess whether the crowd's certainty reflects genuine directional conviction or represents mispricing of tail risk.

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 Prediction Today, 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.

UK Frequently Asked Questions

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 Prediction Today. 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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.