Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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 has softened over the past two days, with Fortune reporting ETH at $2,144.92 on 18 May and $2,106.43 on 19 May, both below the previous morning’s levels. That leaves the token well off the roughly $2,500 area cited in Lines’ recent market note and far below its August 2025 peak near $5,000. Against that backdrop, a 100% implied yes probability reads as a reflection of how far below the likely strike the market expects ETH to remain, rather than any strong view on a sharp intraday move.
The relevant comparison for traders is not Ethereum’s longer-term cycle history but how often it has held steady enough over a single session to stay under a threshold already priced in as certain. When the market assigns a near-certain outcome, it usually implies the contest has shifted to whether Binance’s noon ET 1-minute candle prints cleanly and stays anchored to the prevailing spot range. With ETH trading in the low $2,000s this week, the main risk is not a broad directional break so much as a brief volatility spike around settlement.
For today’s outlook, watch whether any fresh macro headlines hit risk assets during the US morning, as ETH has been trading in step with the wider crypto complex. There is no obvious scheduled Ethereum-specific catalyst in the supplied sources, so the key dependency is the spot market itself: Binance’s ETH/USDT feed at noon ET, plus any move in Bitcoin or broader crypto sentiment in the final hours before the candle closes.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
- 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 Ethereum above 2026 on May 20? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →