Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 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
Polymarket is pricing this contract at **0% YES** today, which means traders are assigning essentially no chance that Bitcoin will hit the market’s specified June 22 price level before the settlement window closes at 2026-06-23 04:00 UTC. On Polymarket, that price is expressed through USDC-backed trades on Polygon, with the event resolved via conditional tokens rather than a spot BTC position, so the key question is whether the contract’s exact threshold prints within the defined window, not where Bitcoin trades more broadly.
For context, external forecast models are still clustering Bitcoin in the mid-$60,000s around this date, which shows how tightly these ranges can sit against a binary market’s strike. Binance’s prediction page puts BTC at about $64,039 for 22 June 2026, while CoinCodex and Changelly both project the coin in roughly the $64,000-$65,000 area on or around the same day.[6][3][2] That matters because a contract sitting at 0% can still be near a crowded boundary if the market is narrowly misspecifying the level or the timestamp.
A trader should watch the exact reference price mechanics, any exchange or index-source movements near the cutoff, and late-session volatility from macro headlines or ETF flow data. Recent commentary from BeInCrypto highlighted that June’s BTC setup can turn on reclaiming or losing key levels around the low-$70,000s, with the broader tone still sensitive to institutional positioning and technical breaks.[4] For a Polymarket user, the practical risk is less about long-run Bitcoin direction and more about whether a sharp intraday wick, a thin weekend book, or a delayed move in the underlying reference feed pushes the price through the contract’s threshold before settlement.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- 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 22? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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