Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets 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 Best Prediction Markets UK.
Active sub-markets
Market context
Bitcoin is trading around a level that several public forecast models still treat as broadly stable into late June, even though the market’s contract implies **0% YES** for the June 20 price target. CoinCodex has Bitcoin at about **$64,291** on 21 June, Changelly’s June path is similar at roughly **$63,432** on 21 June, while Binance’s prediction page shows **$63,692** on 20 June and Robinhood’s market pricing includes high odds for BTC staying above **$63,600** at an early-morning June 20 checkpoint[1][2][5][10]. That leaves the current crowd view notably more pessimistic than the published analyst-style forecasts, which cluster around the low-to-mid **$63,000s** rather than implying an outright miss at settlement[1][2][5].
The historical read is that end-of-week Bitcoin date contracts can gap sharply if price weakens into the settlement window, because a move of only a few thousand dollars can flip a level-based market from near-certain to dead. Comparable forecasts for 2026 are mixed: Changelly and CoinCodex both model modest gains in the days after 20 June, but 3Commas’ aggregated forecast data is more cautious, with 2026 ranges centred near **$63,310-$65,968** and a “Sell” recommendation[1][2][3]. For traders, the main watchlist is macro-liquidity and spot ETF flow prints, plus any weekend volatility from derivatives positioning, because Bitcoin’s next decisive move is more likely to come from those than from any scheduled protocol event; Yahoo Finance recently flagged ETF outflows and whale activity as key June drivers[8].
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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets 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.
- What does it cost to trade on Best Prediction Markets UK?
- Zero. Best Prediction Markets UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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, Best Prediction Markets UK triggers a quick verification flow that finishes in minutes.
Trade What price will Bitcoin hit on June 20? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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