Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
Active sub-markets
Market context
Ethereum's spot price on 25 May 2026 will determine settlement of this contract. The settlement window closes the following day, allowing for price feeds from major exchanges (Coinbase, Kraken, Binance) to be aggregated. USDC settlement means traders are pricing exposure to ETH/USD parity at a specific calendar date roughly eighteen months forward, a timeframe that historically encompasses multiple macro cycles in crypto markets.
The 0% crowd probability reflects either extreme confidence in a specific price floor or ceiling, or sparse liquidity in this particular contract. Historical precedent suggests long-dated Ethereum price contracts often trade with wide bid-ask spreads and thin participation until within six months of settlement. Bitcoin's trajectory typically leads Ethereum's directional moves; the BTC/ETH ratio has ranged between 15 and 25 over the past two years, and macro shifts in that correlation often precede significant ETH volatility. On-chain metrics worth monitoring include whale accumulation patterns (tracked via Glassnode) and funding rates on perpetual futures, which signal leverage positioning and can presage sharp repricing.
Near-term catalysts include Ethereum's Shanghai and subsequent upgrade schedules, regulatory clarity on staking-as-a-service in major jurisdictions, and any material shifts in institutional adoption or DeFi protocol health. Ethereum's correlation with traditional risk assets has strengthened during periods of monetary tightening, making Federal Reserve policy and US inflation data relevant inputs. Traders should also track changes to exchange reserve levels; sustained outflows can indicate conviction among holders, whilst inflows may signal distribution risk.
Methodology
This page reads What price will Ethereum hit on May 25? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Is this market available outside the US?
- BTC Prediction 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 BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 May 25? on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on BTC Prediction →