Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal 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 Polymarket Legal UK.
Active sub-markets
Market context
Bitcoin's price movement on 17 June 2026 will be determined by spot and derivatives trading across global exchanges, with settlement occurring the following day. The 100% crowd probability reflects either extreme confidence in Bitcoin's continued existence and tradability at that date, or a structural feature of how the market is framed—namely, that "hitting a price" is treated as a near-certainty given sufficient time and market depth.
Comparable historical cases show that single-day price targets set 18+ months forward typically see probability compression as settlement approaches, particularly when no floor or ceiling is specified. Bitcoin's realised volatility over rolling 24-hour windows has ranged from under 2% to over 15% in recent years, meaning any specific price point becomes increasingly difficult to predict with precision. The current 100% reading suggests traders may be interpreting the market as binary (Bitcoin trades or it does not) rather than as a precise price-level forecast, a distinction worth examining before committing capital.
Regulatory developments will shape trading conditions on the settlement date. The German GlüStV (gambling licensing framework) has begun classifying crypto derivatives as gaming products, affecting European liquidity pools. US CFTC oversight of Bitcoin futures and spot ETFs influences institutional participation and volatility. For retail traders, no-KYC access up to $1,500 on certain platforms means smaller positions can be entered without identity verification, though this threshold does not apply to leveraged or derivatives trading. Scheduled events—Federal Reserve decisions, major exchange maintenance windows, or geopolitical announcements—could drive price swings in the 72 hours preceding settlement, making the final 48 hours a critical observation window.
Methodology
We track What price will Bitcoin hit on June 17? 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- 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, Polymarket Legal 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.
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