Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
82% | 18% | 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.
Market context
Bitcoin needs to finish the 20 June noon ET Binance print above the 19 June noon ET print for this contract to resolve **Up**, and the market is pricing that outcome at **82%**. That is a notably stronger view than the more mixed tone in recent analyst-style commentary, with one Binance market note describing BTC as still **bearish on the local time frame** around the mid-26,000s and warning that a failed bounce could extend towards $26,600 or lower.[1][6][8]
Comparable pricing signals suggest traders are leaning more towards continuation than reversal, but not with much margin. Polymarket’s June-date Bitcoin market has been showing a heavily concentrated consensus in one outcome bucket, which is consistent with prediction markets often clustering around a single expected range when volatility is subdued.[2] Against that, Bitcoin’s recent history has been volatile enough to make a one-day directional call fragile: SoFi notes that BTC has already swung from a January 2026 high near $97,860 to a February low near $60,074, then spent much of early March between roughly $65,000 and $73,000.[7]
For the next session, traders will be watching whether BTC can hold the support band around $26,700 flagged by Binance commentary, because a loss of that area would weaken the case for a higher noon close.[1] The main dependencies are the broader macro-risk tone, liquidations around intraday support and resistance, and any sudden move in spot trading on Binance itself, since this market settles purely on Binance’s noon ET candle close rather than on a wider exchange average.[1]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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.
- Is this market available outside the US?
- Best Prediction Markets UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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 Bitcoin Up or Down on June 20? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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