Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
55% | 45% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
55% | 45% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 1,800 | 55% |
| ↑ 2,000 | 17% |
| ↓ 1,700 | 12% |
| ↑ 2,100 | 4% |
| ↓ 1,600 | 4% |
| ↑ 2,200 | 2% |
| ↓ 1,500 | 2% |
| ↑ 2,400 | 1% |
| ↑ 2,300 | 1% |
| ↓ 1,400 | 1% |
| ↑ 2,600 | 0% |
| ↑ 2,500 | 0% |
| ↓ 1,300 | 0% |
| ↓ 1,200 | 0% |
Market context
Ethereum is being priced here as a fairly narrow late-summer move rather than a breakout event, but the crowd-implied **0% YES** suggests the contract is either far out-of-the-money versus the listed strike or being treated as effectively unreachable in the settlement window. That sits awkwardly alongside broader ETH forecasts, which still cluster in the low-thousands: Binance’s August 2026 aggregate range runs from about $1,777 to $3,399, while Changelly’s August band is roughly $1,717 to $2,747, implying analysts still expect volatility but not a collapse in realised trading range[1][2].
Comparable cases show why this kind of market can diverge sharply from textbook price calls. Polymarket’s own August ETH pricing on a similar “what price will Ethereum hit” contract has shown meaningful odds on lower thresholds such as 1,900 and 2,000, with only moderate probability on 2,100, which indicates traders often assign much more weight to nearby bands than to headline year-ahead forecasts[7]. By contrast, some retail prediction pages still publish materially higher short-term targets, but those are model outputs rather than traded probabilities and can vary widely from one service to another[10][17].
The main catalysts to watch are protocol and policy news, plus the market’s response to ETF flows and macro risk. CoinEdition flags the CLARITY Act window, Hawkish Fed repricing, and stablecoin liquidity conditions as the key near-term drivers, with ETH’s direction tied to whether it can hold trendline and moving-average support around the high-$1,800s[9]. For a contract settling in the August 3-9 window, any scheduled regulatory headlines, fresh ETF flow data, or a sudden shift in risk sentiment will matter more than long-run consensus, because those inputs can move spot ETH quickly enough to reprice the market before expiry[9][18].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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.
- 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 vs Polymarket 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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