TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 28, 9:00 PM EST
Polymarket
This market tracks whether Bitcoin's price will be higher at the close of the one-hour candle beginning May 28 at 8PM ET compared to its opening price for that same period. On Polymarket, the leading outcome currently stands at 100.0%. Resolution will be determined by the BTC/USDT price action on Binance for the specified one-hour candle on May 28 at 8PM ET.
Prediction market odds on Polymarket reflect trader consensus on Bitcoin's direction by May 28, 8PM ET, which may differ from current spot price momentum or analyst forecasts. While spot price charts show historical volatility and technical levels, prediction markets price in forward-looking expectations, incorporating news, macro sentiment, and on-chain activity. Traders betting on the Up outcome are essentially wagering that Bitcoin will appreciate within the timeframe, whereas Down bettors expect depreciation. Comparing Polymarket odds to analyst price targets or technical resistance levels can reveal whether the market is pricing in more bullish or bearish sentiment than traditional analysis suggests.
Bitcoin Up or Down - May 28, 8PM ET is priced on Polymarket as a binary contract where each outcome trades as a separate share. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The Up outcome represents Bitcoin closing above its current level by May 28, 8PM ET, while the Down outcome represents closure below that level. Polymarket uses an automated market maker model, so prices adjust continuously based on order flow and trader positioning. The current odds reflect the aggregated bets of all participants, with prices ranging between 0 and 1 (or 0–100 in percentage terms). As the event date approaches, prices typically tighten and volatility may increase, especially around major Bitcoin news or macro events.
The Bitcoin Up or Down - May 28, 8PM ET market resolves on May 29, 2026. Resolution is determined by Bitcoin's price action at the specified time and date. Traders who correctly predicted the direction receive their payout, while those on the losing side forfeit their stake. The exact settlement price source and methodology are defined by Polymarket's resolution criteria for this event. Monitoring Bitcoin's price in the hours and minutes leading up to 8PM ET on May 28 will be critical for traders holding positions, as any last-minute volatility or news could shift the outcome.
Several catalysts could influence Bitcoin's direction by May 28, 8PM ET. Macroeconomic data releases, Federal Reserve communications, and inflation reports can shift risk sentiment and crypto demand. Regulatory announcements or enforcement actions targeting crypto exchanges or assets may trigger sharp moves. Bitcoin-specific events such as major exchange inflows or outflows, mining difficulty adjustments, or large whale transactions can signal accumulation or distribution. Geopolitical developments, stock market performance, and traditional finance volatility often correlate with Bitcoin price swings. Technical levels and options expiry dates may also create clustering around key price points. Monitoring on-chain metrics, funding rates, and social sentiment alongside macro calendars will help traders anticipate potential directional shifts.