Bitcoin above 2026 on June 28?

Platform comparison

Active sub-markets

Market context

The underlying event is whether Bitcoin’s Binance BTC/USDT one-minute close at noon Eastern on 28 June 2026 exceeds the title’s threshold. With crowd-implied odds at 99% YES, the market treats a breach as virtually certain, mirroring the current spot price near £59,700–£60,020 on Binance [2][3].

Historically, such near-100% implied probabilities in crypto price markets have only appeared when spot was already above the strike and volatility was muted, as seen in late-2025 runs where BTC held above $58,000 for weeks with minimal drawdowns. In those cases, the final close rarely slipped below the threshold unless a sudden liquidity shock occurred, which has not materialised in the past month [4].

Traders should watch for any scheduled Binance maintenance, US macro data releases on 28 June, or unexpected regulatory headlines that could trigger a flash drop. Recent Binance market data confirms BTC crossed £60,000 with a narrowed 2.72% move, suggesting stability, but any sudden whale outflow or futures liquidation cascade could still test the close [3]. No divergence exists between sportsbook lines and prediction-market odds here, as both reflect the same technical consensus that the strike is already breached [1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Bitcoin above 2026 on June 28? 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 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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.