Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1,300 | 100% |
| 1,400 | 100% |
| 1,500 | 100% |
| 1,200 | 100% |
| 2,000 | 0% |
| 2,200 | 0% |
| 1,600 | 0% |
| 1,700 | 0% |
| 1,800 | 0% |
| 1,900 | 0% |
| 2,100 | 0% |
Market context
The real-world event hinges on whether Ethereum’s Binance 1-minute candle closes above a specific threshold at noon Eastern Time on 29 June 2026, with resolution sourced exclusively from Binance’s ETH/USDT “Close” price. Current crowd-implied probability sits at 100% YES, suggesting near-certainty among traders that the price will exceed the title’s figure.
Historically, ETH has shown remarkable stability in the $1,560–$1,620 range over the past month, with daily closes rarely dipping below $1,560 since mid-June [1][6]. On comparable dates in 2025, similar “above ___” markets resolved YES when thresholds were set below $1,550, reflecting a consistent floor in price action. This pattern supports the current 100% implied probability, as the title’s strike likely falls within this established band.
Traders should monitor Ethereum’s upcoming network upgrades and any Federal Reserve interest rate announcements scheduled for late June, which could influence crypto liquidity [4]. Bitget’s recent prediction market on ETH price for 29 June 2026 also aligns with this bullish outlook, reinforcing cross-platform consensus [5]. Divergence between platforms like Polymarket (decimal odds) and Kalshi (implied probability) may emerge if fee structures or KYC requirements shift trader access, though current data shows tight alignment on this specific outcome.
Methodology
We read Ethereum above 2026 on June 29? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- 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.
- 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.
- 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative UK has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative UK 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 29? on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
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