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 |
|---|---|
| ↓ 60,000 | 100% |
| ↓ 59,000 | 55% |
| ↑ 61,000 | 19% |
| ↓ 58,000 | 15% |
| ↓ 57,000 | 8% |
| ↑ 62,000 | 4% |
| ↑ 63,000 | 2% |
| ↓ 56,000 | 2% |
| ↑ 64,000 | 1% |
| ↓ 54,000 | 1% |
| ↓ 55,000 | 1% |
| ↑ 68,000 | 0% |
| ↑ 65,000 | 0% |
| ↓ 53,000 | 0% |
| ↑ 67,000 | 0% |
| ↑ 66,000 | 0% |
Market context
The real-world event is the settlement of Bitcoin’s price on 29 June 2026 at 03:59 UTC, which determines the outcome of prediction markets across platforms like Polymarket, Kalshi, Betfair and Smarkets. Current crowd-implied probability for Bitcoin hitting a specific threshold is 0% YES, suggesting traders expect the price to remain below that level. Historical data shows Bitcoin has hovered near $60,000 in recent days, with prices ranging from $59,837 to $60,168 on 29 June 2026[3]. Comparable markets on Robinhood and Limitless define price bands around $60,000–$61,338, indicating tight consensus on the near-term range[1][4].
Traders should monitor scheduled Federal Reserve announcements, Bitcoin ETF flow data, and any unexpected regulatory developments that could shift sentiment. Recent commentary notes Bitcoin ETFs are up 1.11% and Bitcoin itself is slightly higher for the day, suggesting mild bullish momentum[6]. Platform divergence is notable: Polymarket uses decimal odds and low fees with minimal KYC, while Kalshi requires full KYC and offers implied probability pricing with higher regulatory oversight. Betfair and Smarkets operate with decimal odds and varying fee structures, often appealing to international users seeking flexibility. These structural differences influence liquidity and pricing efficiency on this specific market.
Methodology
This page compares What price will Bitcoin hit on June 29? 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 Kalshi Alternative UK, 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
- 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.
- 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.
- 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. 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.
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