Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
4% | 96% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
4% | 96% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Kalshi UK.
Active sub-markets
Market context
On 25 June 2026, Bitcoin is trading near $66,600, with technical models pointing to a downside risk toward $61,000–$62,678 if the $73,000 support level fails[1]. Historical patterns show that extreme short positioning can trigger rapid squeeze-driven reversals, yet AI-driven indicators and bear flags on the daily chart converge on a June 30 target near $61,000–$62,678[1]. CoinCodex forecasts a modest rise to $63,185 by this date, while TradingBeasts projects a low of $62,152 for 2026, reinforcing the $61,000–$63,000 range as the critical zone for traders assessing the current 5% YES probability[2][3].
Traders should monitor whether Bitcoin can reclaim and hold above the $73,800–$74,000 resistance zone, which technical analysts deem essential to neutralise the bearish setup[4]. Key catalysts include institutional ETF flows, with May marking the largest monthly outflow of 2026, and upcoming macroeconomic data that could shift risk sentiment[7]. On Polymarket, the contract uses USDC on the Polygon network with conditional tokens to settle outcomes, meaning price movements must be verified against the official oracle feed[5]. A confirmed three-day close above the $73,869 Fibonacci retracement level would reopen the path to $76,500 and beyond, while failure to hold $73,000 could accelerate the decline toward $61,000[1].
Methodology
We track What price will Bitcoin hit on June 25? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade What price will Bitcoin hit on June 25? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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