Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1,400 | 100% |
| 1,500 | 100% |
| 1,600 | 100% |
| 1,700 | 100% |
| 1,800 | 100% |
| 1,900 | 99% |
| 2,000 | 0% |
| 2,100 | 0% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
Ethereum is trading near $1,906 on Binance as the clock ticks toward noon ET on 21 July, with the Polymarket contract for “Ethereum above ___ on July 21?” locked at 100% YES. This pricing reflects the market’s certainty that the 1-minute candle close will exceed the threshold, a stance reinforced by the current spot price sitting just above the likely strike. On-chain, positions are settled in USDC on Polygon using conditional tokens, meaning buyers hold a claim that resolves automatically once Binance publishes the official close.
Historically, contracts with 100% implied probability on Polymarket rarely resolve No unless the resolution source shifts or the threshold is set absurdly low. In comparable ETH price markets, such as the “Ethereum price on July 21?” event where 1,900–2,000 holds 82% probability, the frontrunner aligns tightly with live Binance data [2]. When spot prices hover within 1% of the strike and volume remains robust—today’s 24-hour volume is $11.7bn—the odds of a sudden intraday dip below the threshold before noon ET are minimal [1].
Traders should monitor Binance’s 1-minute ETH/USDT candles from 11:55 to 12:05 ET, watching for any volatility spikes tied to macro announcements or network upgrades scheduled for late July. While no specific catalyst is confirmed for this window, Ethereum’s role in DeFi and NFTs means sudden liquidity shifts can occur if major protocols adjust fees or if a high-profile exploit triggers panic selling [4]. With the settlement window ending 2026-07-21T16:00:00Z, the 100% YES price suggests the market views the outcome as effectively certain.
Methodology
This page is a comparison snapshot: one live quote, 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
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Ethereum above … on July 21? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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