Will the price of Bitcoin be above $82,000 on September 18?

KalshiPolymarket ✓ Verified same-resolution Closes Sep 18, 2026

This market group is no longer actively tracked — final data shown. See live edges →

LIVE PRICES — YES

1¢ last

	Bid	Ask
YES	0¢	100¢
NO	0¢	100¢

$356,668 volume

PolymarketTrade ↗

— last

	Bid	Ask
YES	—	—
NO	—	—

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30-DAY PRICE HISTORY

HOW THIS RESOLVES

Kalshi — primary rule

If the simple average of the sixty seconds of CF Benchmarks' Bitcoin Real-Time Index (BRTI) before 5 PM EDT is above 81999.99 at 5 PM EDT on Sep 18, 2026, then the market resolves to Yes.

STATS

Cross-venue spread—

Kalshi last1¢

Polymarket last—

Venues2

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