Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 1,900 | 100% |
| ↓ 1,800 | 14% |
| ↓ 1,700 | 1% |
| ↑ 2,700 | 0% |
| ↑ 2,600 | 0% |
| ↑ 2,500 | 0% |
| ↑ 2,400 | 0% |
| ↑ 2,300 | 0% |
| ↑ 2,200 | 0% |
| ↑ 2,100 | 0% |
| ↓ 1,600 | 0% |
| ↓ 1,500 | 0% |
| ↓ 1,400 | 0% |
| ↓ 1,300 | 0% |
Market context
Polymarket is currently pricing this contract at **0% YES**, so the market is treating a July 27–August 2 Ethereum print as a very low-probability event inside the settlement rules rather than a broad view on ETH itself. On-chain, the position is still the usual Polymarket stack: users fund in **USDC** on **Polygon**, and the contract resolves through **conditional tokens** once the oracle reports whether the quoted price level was reached during the window.
For context, ETH has spent much of late July around the high-$1,700s to low-$2,000s, with sources showing prints near $1,948 on 27 July and around $1,739 on 1 August, after opening the week close to $1,953. That leaves traders judging the probability against a short, volatile window rather than against the year’s broader range; ETH has traded from roughly $1,388 to $4,956 over the past 52 weeks, so comparable weekly outcomes can shift sharply on relatively small spot moves.[1][4][5] Historical models and prediction sites also diverge materially, with some July/August forecasts clustering near the $1,700–$2,100 area while others project much higher levels, which is a reminder that the contract price reflects the market’s current threshold view, not any single forecast.[9][16][18]
The main catalysts are any ETF-flow headlines, macro calendar events, and protocol or ecosystem announcements that can move ETH quickly enough to touch the relevant price level before the window closes. Recent market commentary has tied ETH’s strength to spot ETF inflows and noted that July trading held around a $1,860–$1,968 range while those flows stayed constructive, so traders are watching whether that support persists or fades into the settlement period.[9] If spot demand weakens, a break back towards the mid-$1,700s would matter more for this contract than a slow drift elsewhere, because the payout depends on whether the trigger price is hit at all.
Methodology
We track What price will Ethereum hit July 27-August 2? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade What price will Ethereum hit July 27-August 2? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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