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 | 100% |
| 1,700 | 100% |
| 1,800 | 100% |
| 1,900 | 80% |
| 2,000 | 2% |
| 2,100 | 0% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
Ethereum needs to print above the contract threshold on Binance’s ETH/USDT one-minute 12:00 ET candle, so the relevant comparison is the noon Binance close, not the broader spot price on other venues. With the crowd-implied probability already at **100% YES**, the market is pricing the outcome as effectively certain, leaving little room for disagreement unless the reference candle settles unexpectedly below the strike. [11][12]
That near-certainty sits against a still-broadly range-bound ETH backdrop. Recent spot references put Ethereum around the low-$1,900s, with Binance-linked and other market data sources clustering near $1,914 to $1,921, while several short-horizon forecast pages also point to August values around $1,905 to $1,954. In other words, the market’s YES side is not just ahead of analyst-style forecasts; it is also being valued at the top of the available range, which makes the 100% reading look much richer than typical sportsbook-style pricing, where even strong favourites usually leave some implied chance of a miss. [1][3][4][10][15][16]
For traders, the main catalysts are not broad Ethereum fundamentals but the microstructure around the noon ET Binance print: liquidity conditions, any sharp move in BTC or ETH in the minutes before settlement, and venue-specific spread behaviour. Recent pricing updates show ETH drifting rather than trending explosively, which matters because a one-minute candle can still be distorted by a brief wick or thin order book even when the wider market is calm. Broader Ethereum narratives such as network upgrade progress, DeFi activity, and general crypto risk appetite remain the background drivers, but for this contract the decisive variable is whether Binance’s 12:00 ET close holds above the strike at the settlement moment. [6][7][10][14]
Methodology
We track Ethereum above … on August 10? 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 Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
Trade Ethereum above … on August 10? on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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