Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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 |
|---|---|
| 1,400 | 100% |
| 1,500 | 100% |
| 1,600 | 99% |
| 1,700 | 96% |
| 1,800 | 85% |
| 1,900 | 31% |
| 2,000 | 3% |
| 2,100 | 1% |
| 2,200 | 1% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
Ethereum needs to be above the contract’s strike at Binance’s noon ET 1-minute close on 4 August, and the crowd is already pricing that outcome as a certainty, with the implied probability at 100% YES. That sits in stark contrast to market data from the wider spot market, where Ethereum has been trading far lower: Investing.com shows ETH at 1,739.09 with a previous close of 1,789.47, while other recent price pages cluster in the high-$1,600s to mid-$1,700s range.[1][3][12]
That gap matters because a 100% prediction-market price usually means either the strike is far below the prevailing spot level or the market is extremely thin and mispriced. Comparable August 2026 forecasts are mixed rather than unanimous: Binance’s own published prediction page gives a broad August range of 1,777.09 to 3,399.15 with an average of 2,588.12, while Wallet Investor’s daily model puts ETH around 1,340.26 on 4 August.[16][14] That spread suggests analysts do not share the crowd’s certainty, and the contract may be reflecting an outcome that is already comfortably in the money if current levels hold.[16][14]
Traders should watch for any sharp move in ETH/USD around US macro events, crypto ETF flows, and Ethereum-specific network or regulatory headlines before the noon ET candle prints. Near-term commentary also points to Ethereum testing lower support around the mid-$1,700s, with one recent market note highlighting $1,760 as a short-term target, which is close enough to matter for a strike sitting near that band.[18] Because settlement uses Binance’s ETH/USDT 1-minute close rather than a broad market average, even a brief exchange-specific spike or dip at the exact minute can decide the market.[15]
Methodology
We track Ethereum above … on August 4? 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
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
- 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 Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets 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.
Trade Ethereum above … on August 4? on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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