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.
Active sub-markets
Market context
Bitcoin’s June 20 print is trading through Polymarket as a **0% YES** market, which means the contract is effectively pricing no path to the specified strike on the settlement condition now, even though the underlying BTC market itself still moves minute by minute. On Polymarket, that view is expressed through USDC-backed positions on Polygon and resolved by the relevant conditional token outcome at the settlement window, so the trader is really betting on where Bitcoin will be at the market’s defined check rather than on the broader June trend.
That scepticism matters because comparable prediction-style forecasts for the same date have been clustered much higher than zero: CoinCodex put BTC at about $63,070 on 20 June 2026, Binance’s forecast page showed $63,692.21, and Changelly’s June table implied roughly $62,692.03, all far above a zero-probability framing for a meaningful upside strike.[2][5][1] More bearish market commentary has also argued for a summer 2026 downtrend, with one technical piece in Finance Magnates pointing to a possible slide towards $45,000 and resistance in the $74,000-$76,000 area.[4]
For traders, the immediate catalysts are the usual ones that can move BTC quickly enough to matter for a same-day settlement window: spot ETF flow data, macro prints, and any surprise regulatory or exchange headlines. Yahoo Finance reported BTC at $73,469 ahead of June 2026, pointing to institutions closing May on the biggest monthly ETF outflow of the year, which is the sort of flow shock that can matter more than long-range forecasts when a contract settles on a specific timestamp.[8] On Polymarket, that means watching both the live BTC price and the timing of any abrupt moves before the settlement cutoff, because the conditional token only pays on the contract’s precise outcome, not on a rounded narrative about the month.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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 UK triggers a quick verification flow that finishes in minutes.
Trade What price will Bitcoin hit on June 20? on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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