Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
63% | 37% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
63% | 37% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↓ 58,000 | 63% |
| ↑ 62,000 | 43% |
| ↓ 56,000 | 26% |
| ↑ 64,000 | 16% |
| ↓ 54,000 | 10% |
| ↑ 66,000 | 5% |
| ↓ 52,000 | 3% |
| ↓ 50,000 | 2% |
| ↑ 68,000 | 2% |
| ↓ 48,000 | 1% |
| ↓ 46,000 | 1% |
| ↑ 72,000 | 1% |
| ↑ 70,000 | 1% |
| ↑ 74,000 | 0% |
Market context
The real-world event hinges on whether Bitcoin trades above a specific threshold between 29 June and 5 July 2026, with the current market implying a 64% chance of success. Historical patterns show July often remains steady, occasionally featuring mid-summer rebounds, while early 2026 witnessed volatility ranging from $60,074 to $97,860 before stabilising near $65,000–$73,000 in March[4]. Recent forecasts suggest June could see values rise to $62,546.30, with July averages potentially reaching $86,894.75, though minimum targets sit near $68,249.19[3]. This divergence between conservative monthly closes and aggressive mid-year projections frames the current implied probability, suggesting traders are betting on a rebound rather than a continuation of the February lows.
Key catalysts include the US Federal Reserve’s interest rate schedule and any upcoming institutional adoption announcements, which frequently drive short-term price spikes. Changelly’s latest analysis indicates Bitcoin could reach $62,546.30 by 1 July, assuming no drop below $60,379.30 in June[1]. When comparing platforms, Polymarket uses implied probability (64% YES) whereas Kalshi and Betfair typically offer decimal odds, creating a distinct pricing language for the same event. Fee structures also diverge significantly; Polymarket’s zero-fee model contrasts with Smarkets’ commission-based approach, while Kalshi mandates strict KYC verification that Polymarket often bypasses. These structural differences mean the 64% figure on Polymarket may not directly translate to decimal odds on Kalshi without adjusting for liquidity and fee drag.
Methodology
This page compares What price will Bitcoin hit June 29-July 5? 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 Polymarket Alternative, 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.
- 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. Polymarket Alternative 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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