Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
18% | 82% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
18% | 82% | 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 weekly price action between 18–24 May 2026 will determine whether the network's native asset reaches a specific threshold during that seven-day window. Polymarket currently prices this outcome at 16% probability, reflecting trader conviction that the move is unlikely within the settlement period. The contract settles on Polygon via USDC-denominated conditional tokens, with resolution tied to spot price data at the close of the week.
Historical precedent suggests weekly price targets for Ethereum require either significant macroeconomic shifts or protocol-specific catalysts to materialise. During comparable volatile periods—such as the weeks surrounding major Federal Reserve announcements or significant Ethereum upgrade deployments—weekly moves of 15–25% have occurred, though they remain outlier events rather than baseline expectations. The current 16% probability aligns with longer-term volatility regimes where such moves happen roughly one week in every six to seven, contingent on external shocks rather than routine trading.
Traders monitoring this contract should track scheduled events in the week of 18–24 May: any unscheduled Ethereum protocol developments, macroeconomic data releases affecting risk appetite, and movements in Bitcoin, which typically anchors altcoin directional bias. Recent market structure has shown Ethereum increasingly sensitive to US inflation data and technology sector equity performance. Liquidity conditions on Polymarket itself will tighten or widen the spread between bid and ask prices as the settlement window approaches, particularly if on-chain activity or news flow shifts trader positioning in the final days before resolution.
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 PolyGram, which mirrors the Polymarket order book directly.
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.
- Is this market available outside the US?
- PolyGram 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram 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.
- 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 May 18-24? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →