Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi 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 Kalshi UK.
Active sub-markets
Market context
Ethereum's price movement on 8 June 2026 will determine settlement of this contract, with traders currently pricing zero probability of any specific price target being hit. The market operates on Polygon via USDC-denominated conditional tokens, allowing positions to be held or exited through the settlement window closing on 9 June at 04:00 UTC. Current pricing reflects either extreme uncertainty about the exact level or consensus that the framing of "what price" lacks sufficient specificity for meaningful trading.
Historical precedent from daily Ethereum price markets shows that single-day volatility rarely exceeds 15–20% under normal conditions, though black swan events—regulatory announcements, major exchange incidents, or macroeconomic shocks—can drive sharper moves. The zero probability reading here suggests traders view the market's resolution criteria as ambiguous rather than the underlying event as implausible. Comparable daily crypto price contracts on Polymarket have attracted liquidity only when price bands are clearly defined (e.g., "above $3,500" or "below $2,800"), whereas open-ended phrasing typically languishes.
Catalysts entering June 2026 include Federal Reserve policy signals, Ethereum network upgrades or security incidents, and institutional adoption announcements. Traders should monitor crypto derivatives markets for implied volatility spikes and watch for regulatory developments from the SEC or international bodies, which have historically moved spot prices within hours. The contract's illiquidity and ambiguous settlement terms mean any trader considering entry should first clarify with the platform how price feeds will be sourced and whether the settlement references spot exchanges, indices, or time-weighted averages.
Methodology
We track What price will Ethereum hit on June 8? 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
- Where can I trade this market with the lowest fees?
- On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Kalshi UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 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.
Trade What price will Ethereum hit on June 8? on Kalshi UK
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