Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
17% | 83% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
17% | 83% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Ethereum's price action during the week of 18–24 May 2026 will be shaped by macro sentiment, on-chain activity, and any protocol-level developments that emerge in the preceding fortnight. The crowd currently assigns just 16% probability to a significant price move during that specific window, suggesting consensus expects either consolidation or that any volatility will be distributed across a wider timeframe rather than concentrated in that week.
Historical precedent shows Ethereum weekly price targets are rarely hit on schedule when implied probabilities fall this low. Over the past two years, weeks with sub-20% crowd confidence on directional moves have typically seen price action driven by secondary factors—regulatory announcements, major staking changes, or shifts in Bitcoin correlation—rather than scheduled events. The 16% reading reflects a market pricing in stability or diffusion of catalysts across multiple weeks rather than a concentrated event risk.
Traders should monitor late May's scheduled events: any Ethereum Foundation communications, Layer 2 ecosystem announcements, or macroeconomic data releases (US inflation prints, Federal Reserve signals) that could trigger volatility. Staking yield adjustments and large derivative contract expirations on major exchanges typically influence intraweek momentum. The value case for higher probability sits with traders who expect an outsized catalyst—regulatory clarity, a major protocol upgrade announcement, or a sharp Bitcoin move—to compress into that specific window, whereas the consensus appears positioned for a quieter period relative to the broader May–June cycle.
Methodology
We track What price will Ethereum hit May 18-24? 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 PolyGram, 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.
- 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, PolyGram triggers a quick verification flow that finishes in minutes.
Trade What price will Ethereum hit May 18-24? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →