Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
21% | 79% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
21% | 79% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 2,000 | 21% |
| ↓ 1,800 | 18% |
| ↑ 2,100 | 6% |
| ↑ 2,200 | 3% |
| ↓ 1,700 | 3% |
| ↓ 1,600 | 2% |
| ↑ 2,300 | 1% |
| ↑ 2,600 | 0% |
| ↑ 2,500 | 0% |
| ↑ 2,400 | 0% |
| ↓ 1,500 | 0% |
| ↓ 1,400 | 0% |
| ↓ 1,300 | 0% |
| ↓ 1,200 | 0% |
Market context
Ethereum's price action during the week of 10–16 August 2026 will determine whether this contract settles YES or NO. The Polymarket contract currently prices this outcome at 0%, meaning traders are assigning negligible probability to Ethereum hitting whatever threshold the market specifies during that seven-day window. On-chain settlement occurs via USDC on Polygon, with conditional tokens representing YES and NO positions; the 0% pricing reflects either extreme confidence in a narrow price range or insufficient liquidity to move the market from its floor.
Historical precedent suggests that weekly Ethereum price targets rarely trade at zero probability unless the threshold sits far outside recent volatility bands. During comparable periods in 2024–2025, similar seven-day price prediction markets typically maintained 5–15% implied probability even for targets 15–20% away from spot price. The current 0% reading indicates either an exceptionally tight range expectation or that traders view the August 2026 window as unlikely to produce the specified price movement relative to baseline volatility assumptions.
Catalysts shaping trader positioning include scheduled Ethereum network upgrades, macroeconomic data releases, and Bitcoin correlation patterns, which historically drive Ethereum volatility in the 8–12% weekly range. Regulatory announcements from the SEC or EU authorities could widen expected price ranges; conversely, stable market conditions typically compress weekly trading bands. Traders monitoring this contract should track implied volatility indices and on-chain derivative funding rates in the weeks preceding the settlement window, as these metrics often precede material price moves.
Methodology
This page reviews What price will Ethereum hit August 10-16? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Scam?, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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%.
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