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
Bitcoin's price action on 4 June 2026 will determine settlement of this contract, with traders currently pricing zero probability of any specific price target being reached on that date. The Polymarket interface displays this as a binary outcome settled against spot price data, with positions denominated in USDC and executed via Polygon's layer-two infrastructure. The 0% crowd probability reflects either extreme confidence in a particular price range or insufficient liquidity to establish meaningful odds; either way, the market has not yet crystallised conviction around what constitutes a plausible Bitcoin valuation eighteen months forward.
Historical precedent suggests Bitcoin's daily price swings rarely exceed 15–20% in normal market conditions, though volatility spikes during macroeconomic shocks or regulatory announcements. The 2021–2022 cycle saw Bitcoin trade between $16,000 and $69,000 across a twelve-month window, whilst the 2023 recovery from $16,500 to $43,000 occurred over roughly nine months. Current spot prices and the settlement window's specificity—pinning outcome to a single calendar day—make this contract sensitive to intraday volatility rather than directional conviction alone.
Traders should monitor Federal Reserve policy signals and inflation data releases scheduled through spring 2026, as these historically correlate with risk-asset repricing. Cryptocurrency regulatory developments in major jurisdictions, particularly any UK or EU framework announcements, carry outsized weight for Bitcoin's quarterly trends. Institutional adoption milestones and spot Bitcoin ETF flows remain structural catalysts; any significant shift in these areas could reshape price expectations well before June's settlement window arrives.
Methodology
This page reviews What price will Bitcoin hit on June 4? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Kalshi UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 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.
- Is this market available outside the US?
- Kalshi 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.
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