Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
51% | 49% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
51% | 49% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 1,800 | 51% |
| ↑ 2,000 | 17% |
| ↓ 1,700 | 12% |
| ↑ 2,100 | 5% |
| ↓ 1,600 | 3% |
| ↑ 2,200 | 2% |
| ↓ 1,500 | 2% |
| ↑ 2,500 | 1% |
| ↑ 2,400 | 1% |
| ↑ 2,300 | 1% |
| ↓ 1,400 | 1% |
| ↑ 2,600 | 0% |
| ↓ 1,300 | 0% |
| ↓ 1,200 | 0% |
Market context
Ethereum must trade through a pre-set price level during 3–9 August for a **YES** share to pay out; if it never reaches that level in the window, **NO** wins. In practice, prediction markets of this type are about whether the market prints the named price at any point in the settlement period, not where it ends the week. The current crowd-implied probability of **0% YES** means traders are assigning no meaningful chance that ETH touches the target in the specified week.
That zero pricing is easier to read against Ethereum’s recent range. ETH has been trading around the mid-$1,700s to low-$1,800s in early August, with Investing.com showing $1,739.09 on 6–7 August data and Kraken showing $1,788.60, while 12-month comparisons still show a large decline from earlier levels and a 52-week range from $1,388.12 to $4,955.90.[1][4] Compared with broader 2026 price forecasts that cluster well above current spot, the market is effectively saying the week’s upside path is too narrow to matter unless momentum shifts sharply.[11][15][18]
Traders will mainly watch spot ETF flows, macro risk appetite, and any Ethereum-specific protocol or regulatory headlines that can move liquidity quickly. Recent coverage from CryptoRank noted a third straight positive week for spot ETH ETFs, with $18.39 million of net inflows and net assets above $10.52 billion, alongside ETH trading around $1,887.46 on 31 July, which shows how sensitive the market is to capital flows even before this settlement window began.[10] Because the contract ends on 10 August at 04:00 UTC, the key question is whether a fresh catalyst arrives in time to push ETH into the strike zone, rather than whether the broader trend remains constructive.[12]
Methodology
This page reviews What price will Ethereum hit August 3-9? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Market UK, which mirrors the Polymarket order book at 0% fees.
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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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