Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 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
The contract settles on Ethereum's noon ET price on 28 May 2026, measured against the Binance ETH/USDT 1-minute candle close. The 100% crowd probability reflects either a strike price set substantially below current spot levels or a market treating this as a near-certainty given the two-year settlement window. Polymarket's USDC-denominated conditional tokens on Polygon mean traders are pricing this through the lens of stablecoin liquidity and bridge mechanics, not spot volatility alone. The resolution hinges entirely on Binance's published candle data at that specific timestamp—no alternative exchanges or pairs qualify.
Historical precedent suggests that Ethereum price floors two years out rarely trade below 50% probability unless the strike sits near or below the previous bear-market lows. The 2022 downturn saw ETH trade below $900; the 2018 bear saw lows near $80. A 100% reading typically indicates either a strike in the $10–$100 range or a data-entry anomaly. Comparable long-dated Ethereum contracts on Polymarket have shown that crowd probabilities compress toward 50–60% for strikes within two standard deviations of the median forecast, suggesting this contract's strike is an outlier relative to consensus price expectations.
Traders should monitor Ethereum's technical structure, regulatory developments affecting major exchanges, and Binance's operational status through May 2026. The Federal Reserve's interest-rate trajectory and broader risk-asset sentiment will shape macro conditions. Any material change to Binance's trading infrastructure or ETH/USDT pair availability could affect settlement certainty, though such disruptions remain low-probability events. The contract's two-year duration means near-term volatility is largely irrelevant to the outcome.
Methodology
This page reviews Ethereum above 2026 on May 28? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Kalshi UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- What does it cost to trade on Kalshi UK?
- Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Ethereum above 2026 on May 28? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Kalshi UK →