Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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 | 99% |
| 1,900 | 74% |
| 2,000 | 2% |
| 2,100 | 0% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
This market tracks whether Ethereum's price on Binance's ETH/USDT pair will close above a specified threshold at precisely 12:00 noon Eastern Time on 19 August 2026. The resolution hinges on a single 1-minute candle's closing price, making it a narrow technical gate rather than a broader directional bet. For traders building conditional order logic or backtesting bots, the specificity matters: Binance's candle close at that exact timestamp is the sole arbiter, excluding OTC fills, other exchanges, or intraday wicks.
Historical precedent suggests that single-candle micro-markets at major exchanges rarely sustain 100% implied probability unless the threshold sits substantially below current spot price. Ethereum's volatility profile—particularly around US trading hours when liquidity concentrates—typically introduces 2–5% daily swings. The current 100% reading signals either an exceptionally low strike price relative to expected August 2026 levels, or thin order book depth on the market itself. Comparable 1-minute resolution markets on major pairs have seen probability compression in the final 48 hours as real-time price action approaches settlement, especially when spot trades within touching distance of the threshold.
Traders automating execution should monitor Ethereum's macro catalysts through mid-August: regulatory announcements from the SEC or international bodies, major protocol upgrades, and correlation shifts with Bitcoin dominance all move intraday volatility. Binance's own API latency and candle timestamp precision matter operationally—ensure your bot's time synchronisation accounts for potential clock drift. The narrow window (one specific minute) means slippage from limit orders placed seconds before noon ET could determine outcome; consider pre-positioning liquidity or using conditional orders that trigger based on price proximity rather than time alone.
Methodology
We track Ethereum above … on August 19? 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
- 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 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 Fees 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 19? on Kalshi Fees
Live order book, 0% fees, USDC settlement in seconds.
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