Bitcoin price on June 21?

Platform comparison

Active sub-markets

Market context

Bitcoin is trading into the settlement window after a year of sharp swings, so the key question is whether the final Binance 1-minute candle at noon ET lands in a range that is already being priced as broadly “low-60s” territory. Recent market pages put spot BTC around the mid- to high-$63,000s, with one Binance forecast page showing a 21 June estimate of $63,909.22 and a separate June 2026 model floor at $63,905.15, which suggests the prevailing baseline is well above the current market’s 0% YES price. [4][1]

That makes the historical frame important: Bitcoin has repeatedly shown that short-dated targets can be moved by a relatively small intraday drift, especially when the market is already near round-number zones and recent volatility is elevated. So although a 0% implied probability can signal strong scepticism, it can also reflect a market that is simply saying the exact settlement bracket is still too far away from the current spot area to be likely without a catalyst, rather than forecasting a directional collapse. [5][1]

For traders, the main catalysts are any large spot-led moves in the hours before the noon ET candle: exchange-driven volatility, macro headlines that hit risk assets, or a break in the recent price band that pulls BTC decisively away from the low-$64,000 area. The closest live reference points are the Binance and prediction-market snapshots showing BTC around the mid-$63,000s and nearby thresholds in the $64,000 area, which means even a modest push or fade could decide which bracket the candle settles in. [4][7][3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Bitcoin price on June 21? 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

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

Is this market available outside the US?

Sport Prediction 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 Sport Prediction?

Zero. Sport Prediction 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, Sport Prediction triggers a quick verification flow that finishes in 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.