Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Best Prediction Markets UK.
Active sub-markets
Market context
Ethereum's price on a specific calendar date—11 June 2026—remains subject to macroeconomic conditions, regulatory developments, and shifts in institutional adoption that will unfold over the next eighteen months. The settlement window closes on 12 June 2026, capturing intraday volatility and regional trading-hour variations across major exchanges including Coinbase, Kraken, and Binance.
The 0% crowd-implied probability reflects extreme uncertainty rather than consensus bearishness. Historical precedent suggests single-day price targets more than a year forward attract sparse liquidity and wide bid-ask spreads across prediction markets; comparable long-dated crypto contracts on Polymarket and other platforms typically show settlement probabilities clustered near 5–15% for any specific price level, with the bulk of volume concentrated on broader range bets. Ethereum's volatility profile—annualised realised volatility exceeded 60% in 2023–2024—means that even modest consensus price forecasts generate substantial tail-risk distributions when extended to fixed dates.
Traders monitoring this contract should track regulatory announcements from the SEC and EU regulators regarding spot Ethereum ETF frameworks, which have materially shifted institutional inflows since January 2024. Macroeconomic calendar events—Federal Reserve policy decisions, inflation data, and geopolitical developments affecting risk appetite—will likely dominate price direction more than Ethereum-specific catalysts. Network upgrades or major DeFi protocol developments carry lower predictive weight for single-day price targets. Current implied volatility in Ethereum options markets, observable on Deribit, provides a real-time gauge of market expectations for price dispersion by June 2026.
Methodology
We track What price will Ethereum hit on June 11? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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.
FAQ
- 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.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets UK triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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