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 |
|---|---|
| 1,300 | 100% |
| 1,400 | 100% |
| 1,200 | 100% |
| 1,500 | 98% |
| 1,600 | 39% |
| 2,000 | 0% |
| 1,800 | 0% |
| 1,900 | 0% |
| 1,700 | 0% |
| 2,100 | 0% |
| 2,200 | 0% |
Market context
The real-world event hinges on whether Ethereum’s Binance ETH/USDT 1-minute candle closes above a specified strike at noon ET on 30 June 2026. With current crowd-implied probability at 100% YES, the market treats the outcome as virtually certain, mirroring similar Polymarket bets where frontrunners like “1,500–1,600” also commanded full confidence[1]. Historical data shows ETH trading near $1,592 on 30 June 2026, with a prior close of $1,568, indicating modest upward momentum but persistent pressure below the $2,088 100-period SMA[3][4]. This aligns with Fortune’s June 22 reading of $1,760, a figure that has since retreated roughly $470 from the prior year’s peak[2].
Traders should monitor the 100-period SMA at $2,088, which has repeatedly rejected upward moves, and the $1,967–$1,990 support zone that may enable a correction if buyers regain control[4]. Key catalysts include Ethereum network upgrades, regulatory announcements affecting crypto markets, and macroeconomic data releases scheduled for late June. Binance’s own price prediction suggests a 5% weekly increase to $1,612.83, though long-term forecasts remain volatile[6]. Platform comparisons reveal divergence: Polymarket uses decimal odds and implied probability with minimal KYC, while Kalshi and Betfair emphasise regulatory compliance, higher fees, and KYC reach, affecting liquidity and accessibility for this specific ETH strike[1]. Smarkets and Kalshi also differ in fee structures, with Smarkets offering lower maker fees but stricter user verification.
Methodology
This page compares Ethereum above 2026 on June 30? 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.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- 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 2026 on June 30? on Robinhood Prediction Markets
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