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 → |
Market context
This market measures whether Ethereum's price on Binance will move upward or downward between noon ET on 13 August 2026 and noon ET on 14 August 2026, using the close price of the one-minute candle at each timestamp as the settlement reference. The 100% implied probability for "Up" suggests the crowd expects a price increase over that 24-hour window, though such extreme certainty in directional markets is historically rare and often signals either thin liquidity or a significant consensus view among active traders.
Day-to-day price movements in Ethereum typically exhibit volatility ranging from 2–5% across major exchanges, making single-day directional calls inherently uncertain. Historical comparison markets on similar 24-hour Ethereum price movements have rarely sustained probabilities above 75% for either direction, as overnight trading sessions across Asian, European and North American markets introduce competing pressures. The current 100% reading diverges sharply from typical sportsbook-style crypto odds, where equivalent bets on directional moves usually trade at 55–65% for the favoured direction.
Traders monitoring this contract should track macroeconomic data releases scheduled for 13–14 August 2026, including any US inflation or employment figures that could shift risk appetite across crypto markets. Binance's own platform stability and any network-level developments affecting Ethereum's layer-one chain could introduce volatility around the settlement timestamps. The settlement window closes at 16:00 ET on 14 August, allowing traders roughly four hours after the noon candle close to adjust positions if price action diverges from current expectations.
Methodology
This page reviews Ethereum Up or Down on August 14? 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 Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
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 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 Up or Down on August 14? on Best Prediction Markets
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