TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 28, 5:00 PM EST
Kalshi
This market tracks whether Bitcoin's price will fall within the $66,250–$66,499.99 range, measured as the simple average of CF Benchmarks' Bitcoin Real-Time Index during the sixty seconds before 5 PM EDT on May 28, 2026. On Kalshi, the leading outcome carries 14.0% probability, while a second price range outcome holds 13.0% probability. Resolution will be determined by the official CF Benchmarks BRTI reading at the specified time on May 28, 2026.
Prediction market odds on Kalshi reflect traders' collective belief about Bitcoin's price range on May 28, 2026 at 5pm EDT, which often diverges from current spot prices or analyst forecasts. While spot markets react to immediate supply and demand, prediction markets incorporate longer-term expectations and uncertainty over an 18-month horizon. Comparing the implied probabilities from Kalshi to traditional price targets from major crypto analysts or on-chain metrics can reveal whether the market is pricing in bullish, bearish, or neutral scenarios. The market odds represent real financial commitments, making them a distinct signal from passive price predictions.
The market resolves on May 28, 2026. The outcome is determined by Bitcoin's price at the exact moment specified: May 28, 2026 at 5pm EDT. The winning range is the one that contains Bitcoin's official price at that timestamp, as verified by the market's data source. All other ranges resolve to zero value, and traders holding shares in the correct range receive their payout. The precision of the timestamp ensures an objective, verifiable settlement that eliminates ambiguity about which price range was correct.
Major catalysts that could shift odds for Bitcoin's May 2026 price range include regulatory announcements from the SEC, Federal Reserve policy changes affecting risk appetite, macroeconomic data on inflation and interest rates, and institutional adoption milestones. Geopolitical events, central bank digital currency developments, and significant security breaches or protocol upgrades could also reshape market expectations. Bitcoin's correlation with traditional equities and commodities means broader market volatility will influence the prediction market. Additionally, on-chain metrics, mining difficulty adjustments, and whale accumulation patterns may signal directional conviction that traders incorporate into their price range forecasts over the 18-month window.