Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
90% | 10% | 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 | 90% |
| ↓ 1,800 | 78% |
| ↑ 2,000 | 62% |
| ↓ 1,700 | 46% |
| ↑ 2,100 | 38% |
| ↓ 1,600 | 26% |
| ↑ 2,200 | 21% |
| ↓ 1,500 | 14% |
| ↑ 2,300 | 12% |
| ↓ 1,400 | 10% |
| ↑ 2,400 | 7% |
| ↑ 2,500 | 4% |
| ↓ 1,300 | 4% |
| ↓ 1,200 | 3% |
| ↑ 2,600 | 2% |
| ↑ 3,000 | 1% |
| ↑ 2,700 | 1% |
| ↓ 1,100 | 1% |
| ↓ 1,000 | 1% |
| ↓ 900 | 1% |
Market context
Polymarket is pricing this contract at just **1% YES** today, so traders are effectively saying Ethereum is unlikely to touch the listed August threshold before settlement on 1 September 2026. On Polymarket, that view is expressed with **USDC** on **Polygon**, where conditional tokens resolve against the market’s price condition rather than a narrative about ETH’s long-term value.[5][19]
That scepticism is easier to read in context if you compare it with published August forecasts, which are clustered far above the market’s implied odds but still well below any euphoric breakout view. Recent forecast pages put August ETH outcomes mostly in the low-to-mid $2,000s, with some technical write-ups nearer $1,750-$1,900 after a weak July bounce and others projecting upside into the $2,700-$3,200 area if momentum returns.[1][2][3][4][7][10][11][12] For a Polymarket user, that spread matters less as a directional call than as a reminder that the contract is pricing a tail event: a clean move through the relevant strike in a short monthly window, not merely a steady grind higher.[5][19]
The main catalysts are the usual ones that can reprice ETH quickly: ETF flow headlines, macro risk appetite, and any Ethereum-specific upgrade or ecosystem announcement that shifts trader positioning. The market also reacts to technical levels, with recent commentary watching support around the high-$1,700s to low-$1,800s and resistance around $2,000 and above, so a sharp break in either direction could change the odds fast.[2][6][11] Because the contract resolves on-chain, traders should also watch for Polygon/USDC liquidity conditions inside the market itself, since thin books can move the quoted probability even before the underlying ETH price makes a decisive move.[5][19]
Methodology
We track What price will Ethereum hit in August? 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 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.
- 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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