Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1,400 | 100% |
| 1,500 | 100% |
| 1,600 | 100% |
| 1,700 | 100% |
| 1,800 | 100% |
| 1,900 | 96% |
| 2,000 | 0% |
| 2,100 | 0% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
Ethereum needs to finish a single Binance 1-minute candle at noon ET above the strike level, so the practical question is less about the day’s broad trend and more about where ETH/USDT is trading in a very narrow time window. Binance’s live ETH price page says the pair is updated in real time, and several market trackers place ETH around the low-$1,900s in early August 2026, which is close enough that intraday swings, order-book depth and a brief wick can decide the outcome.[7][2][6]
For comparison, recent ETH snapshots have shown a fairly tight range rather than a runaway move: one August 8 market note put ETH around $1,912.73 after a 24-hour gain of 0.52%, with an intraday high of $1,933.55 and support near $1,900.[3] That kind of tape is useful for programmatic traders because it implies a threshold test can flip on a handful of one-minute prints. In practice, bots and conditional orders should watch the Binance 1m feed directly, rather than extrapolating from other venues or daily closes, because this market resolves only off the noon ET candle on ETH/USDT.[7]
The main catalysts to monitor are the usual short-horizon drivers: macro data, crypto-risk sentiment and any exchange-specific volatility around the settlement window. Yahoo Finance noted on August 5 that ETH was rising as investors watched Hormuz negotiations and a jobs report, underlining how headline risk can move ETH during US hours.[20] For a power-user workflow, the relevant checks are whether ETH is drifting above the trigger into late morning ET, whether spreads widen around major releases, and whether any exchange downtime or API lag affects signal capture on Binance’s 1-minute candles.[7][20]
Methodology
We track Ethereum above … on August 8? 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
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
- 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 Polymarket Review 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.
- 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%.
Trade Ethereum above … on August 8? on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
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