Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1,400 | 100% |
| 1,500 | 100% |
| 1,600 | 100% |
| 1,700 | 100% |
| 1,800 | 100% |
| 1,900 | 85% |
| 2,000 | 6% |
| 2,100 | 1% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
This market settles on Ethereum's spot price at noon Eastern Time on 28 July 2026, using the 1-minute candle close on Binance's ETH/USDT pair. The settlement threshold is unspecified in the title, making the 100% implied probability contingent on the exact strike price being set below anticipated spot levels at that time. Binance's ETH/USDT pair remains the largest spot venue for ether pricing, with typical daily volumes exceeding $10 billion; the 1-minute candle close is less prone to flash-crash distortion than tick-level data, though intraday volatility around noon ET can still produce 0.5–2% swings depending on macro conditions and Asia-Pacific market overlap.
Historical precedent suggests that noon ET ethereum prices rarely deviate more than 1–3% from 24-hour volume-weighted averages, particularly when Bitcoin is range-bound. The 100% crowd probability implies either a strike price set conservatively below expected spot, or confidence that ether will remain above a specific technical or psychological level by mid-2026. Ethereum's correlation to Bitcoin strengthened through 2024–2025; any major BTC weakness or regulatory shock in the months prior could compress implied volatility and shift intraday price distributions.
Watch for Ethereum Shanghai/Dencun upgrade announcements, changes to staking yield (currently 3–4% on Lido), and shifts in macro risk appetite ahead of the settlement date. Funding rates on Binance perpetuals and whale accumulation patterns on-chain—tracked via Glassnode or IntoTheBlock—often precede directional moves. Any major stablecoin depegging event or US monetary policy shift in Q2–Q3 2026 would be material to spot pricing at the specific noon ET timestamp.
Methodology
This page reads Ethereum above … on July 28? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
Trade Ethereum above … on July 28? on BTC Prediction
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