Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket 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 UK.
Market context
Bitcoin's intraday price movement between noon ET on 16 June and noon ET on 17 June 2026 will determine this contract's settlement. The market currently prices a zero per cent probability of an up move, meaning traders are collectively confident that Bitcoin's price at the second timestamp will be equal to or lower than the first. This extreme skew reflects either a conviction about directional bias or illiquidity in the contract itself—a common feature of narrow intraday windows where execution risk and data-feed delays create friction.
Historical precedent suggests that single-day Bitcoin price action rarely moves in one direction with certainty. Over the past five years, daily closes have split roughly evenly between up and down sessions, with volatility clustering around macroeconomic announcements and Fed communications. The 0% YES probability here is unusually extreme for a 24-hour window; comparable Polymarket contracts on Bitcoin's daily direction typically settle with 40–60% implied probabilities, reflecting genuine uncertainty. A zero reading often signals either thin liquidity or a structural mismatch between the contract's specificity and trader interest.
Traders monitoring this contract should watch for scheduled economic data releases on 16–17 June, particularly US inflation prints or central bank statements that could trigger overnight volatility. Bitcoin's correlation with equity futures and the dollar index remains a primary driver; any significant moves in these markets during the settlement window could shift intraday momentum. Binance's 1-minute candle closure at exactly noon ET on both dates will be the precise settlement reference, making execution timing and feed reliability critical factors for position management.
Methodology
We track Bitcoin Up or Down 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
- Where can I trade this market with the lowest fees?
- On Polymarket 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?
- Polymarket 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 does it cost to trade on Polymarket UK?
- Zero. Polymarket 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.
- 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 17? on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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