Bitcoin price on June 27?

Platform comparison

Active sub-markets

Market context

The market resolves on whether Bitcoin’s final close price at noon Eastern Time on 27 June 2026 exceeds a specific threshold, with the current crowd-implied probability of a “Yes” outcome sitting at just 2%. This low probability reflects the stark reality that Bitcoin is trading near $60,000, far below the $300,000 target some options traders have backed as a long shot, despite strong global liquidity and easing financial conditions[3]. Historical data shows Bitcoin peaked at $126,198 in October 2025 before retreating to around $60,000 in early 2026, with 2026’s low recorded at $60,074 in February[2][7]. Such volatility frames the current 2% probability as consistent with past cycles where extreme upside targets proved nearly impossible within short windows.

Traders should monitor upcoming Federal Reserve announcements, US inflation data releases, and any major cryptocurrency regulatory developments that could shift market sentiment. Recent reports note that while $150,000 is emerging as a plausible short-term target for Q2, the $300,000 threshold remains heavily backed yet highly improbable[3]. Platforms like Polymarket, Kalshi, Betfair, and Smarkets diverge significantly on this market: Polymarket and Kalshi use implied probabilities (e.g., 2%), whereas Betfair and Smarkets display decimal odds (e.g., 50.00). Fee structures also vary, with Polymarket offering zero fees on trades, while Kalshi imposes a 1% fee, and Betfair/Smarkets charge commission on winnings. KYC requirements further distinguish these books, with Kalshi mandating full identity verification, whereas Polymarket allows non-KYC participation, and Betfair/Smarkets require partial verification depending on jurisdiction. These differences shape how traders access and price this specific Bitcoin event across platforms.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We read Bitcoin price on June 27? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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?

PolyGram 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.

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.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.