Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets 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 → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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.
Active sub-markets
Market context
Ethereum's price on 25 May 2026 remains unspecified in the market terms, leaving traders to interpret whether the contract settles on a particular threshold or range. The 0% crowd-implied probability suggests either extreme confidence in a specific outcome or insufficient liquidity to establish a meaningful consensus. Cross-platform comparison reveals a stark divergence: whilst prediction markets show near-zero conviction, spot-market options chains for May 2026 expiry imply volatility expectations that price material tail moves in both directions. Traditional crypto analysts surveyed by major research firms have offered price targets ranging from $1,200 to $4,500 for that timeframe, reflecting deep uncertainty about Ethereum's scaling roadmap and macroeconomic conditions two years hence.
Historical precedent offers limited guidance. Ethereum's price movements over comparable 24-month windows have ranged from 40% declines to 300% gains, depending on the starting point and whether major protocol upgrades or regulatory shifts occurred. The 2020–2022 cycle saw extreme volatility around the Merge; the 2022–2024 period was dominated by interest-rate expectations and spot-ETF approval dynamics. Neither pattern reliably predicts May 2026 outcomes.
Traders should monitor scheduled Shanghai and subsequent upgrade timelines, Federal Reserve policy signals, and any material changes to Ethereum's staking economics or Layer 2 adoption metrics. Recent announcements regarding EIP proposals and Dencun implementation effects on transaction costs will shape medium-term demand. Regulatory clarity on staking-as-a-security status, particularly from the SEC, could trigger sharp repricing in either direction.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
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?
- Best Prediction Markets 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 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.
- 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 Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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