Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the 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 | 99% |
| 1,900 | 60% |
| 2,000 | 1% |
| 2,100 | 0% |
| 2,200 | 0% |
| 2,300 | 0% |
| 2,400 | 0% |
Market context
ETH needs to finish the Binance 1-minute noon candle above the market’s strike level on 31 July for this contract to settle **Yes**. The implied 100% probability is a strong signal that the price is already well clear of the threshold, but the settlement rule is narrow: it uses Binance ETH/USDT only, not a broader spot average or another exchange’s print, so a late move on Binance matters more than elsewhere.
That is why historical framing matters. Near-term ETH forecasts in the source set are mostly clustered well above the low-thousands, with Binance’s own 2026 outlook showing July ranges from about $1,792 to $3,415 and other trackers putting July-end expectations roughly between $1,800 and $2,800.[1][3][17] On Polymarket-style contracts, that usually means the last-centimetre move is driven by whether the market is pricing the *specific* candle mechanics correctly; on Kalshi or Smarkets, the same view would often be expressed as decimal odds rather than implied probability, which can make 100% look like a straightforward price but still hide fee drag, bid-offer spread, and access limits from different KYC and jurisdiction rules.
For traders, the main catalysts are the usual intraday ETH drivers rather than a single scheduled event: ETF flow headlines, macro data, and any network or regulatory commentary can shift Binance’s noon candle even if the broader day looks calm. Recent coverage has kept attention on Ethereum around ETF inflows and year-end target dispersion, with some desks arguing for much higher levels while more conservative forecasts cluster near $2,000 to $2,250.[4][9][18] For a market already priced at certainty, the practical watchpoint is whether Binance’s noon ET candle stays insulated from any sudden cross-market dislocation or exchange-specific wick.
Methodology
This page compares Ethereum above … on July 31? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
Trade Ethereum above … on July 31? on Robinhood Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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