Ethereum above … on August 10?

Platform comparison

Market context

Polymarket currently prices this contract at **100% YES**, and that means the market is effectively treating a Binance ETH/USDT 1-minute close above the strike at noon ET on the settlement date as a near-certain outcome. On Polymarket, buyers and sellers are exchanging USDC on Polygon against conditional tokens, so the live price is less a forecast of where ETH trades broadly and more a statement about how little downside the crowd sees versus that exact Binance candle print.

The current reading is consistent with a wide range of short-term ETH forecasts that sit well above the low-$1,000s and cluster much nearer the mid-$1,000s to low-$2,000s, with several August 2026 models placing ETH around $1,850–$1,950 or higher.[1][2][3][4][8][11][13][19] That kind of backdrop helps explain why a noon ET threshold can be priced as a formality if the strike is materially below spot, but the contract still depends on the precise Binance ETH/USDT 1-minute close, not the broader market, other exchanges, or a daily average.[1][2]

For traders, the main things to watch are Binance’s own ETH/USDT tape around the ET noon candle, any sharp cross-market moves in Bitcoin or risk assets, and Ethereum-specific catalysts such as protocol upgrade timing, ETF flow headlines, or major exchange or regulatory announcements that can spill into intraday volatility.[1][2][19] Because settlement keys off a single minute close, liquidity shocks, API outages, or a brief wick around the cut-off matter more here than the broader direction of ETH over the day.

Sources: 1 · 2 · 3 · 4 · 5

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.

UK Frequently Asked Questions

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.

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.

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%.