TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 28, 6:00 AM EST
Polymarket
This market will resolve to "Up" if the close price is greater than or equal to the open price for the BTC/USDT 1 hour candle that begins on the time and date specified in the title. Otherwise, this market will resolve to "Down". The resolution source for this market is information from Binance, specifically the BTC/USDT pair (https://www.binance.com/en/trade/BTC_USDT). The close « C » and open « O » displayed at the top of the graph for the relevant "1H" candle will be used once the data for that candle is finalized. Please note that this market is about the price according to Binance BTC/USDT, not according to other exchanges or trading pairs.
Prediction market odds on Polymarket reflect trader consensus about Bitcoin's direction by May 28, 5AM ET, but differ from spot price forecasts in methodology. Spot price expectations rely on technical analysis, on-chain metrics, and analyst sentiment, whereas prediction markets aggregate real-money bets with direct financial incentives for accuracy. The current market odds on Polymarket represent a crowd-sourced probability estimate. Comparing these odds to traditional analyst price targets or polling data can reveal whether traders are more bullish or bearish than conventional market forecasters on this specific timeframe.
The Bitcoin Up or Down - May 28, 5AM ET market resolves on May 28, 2026. At that moment, the outcome is determined by Bitcoin's price direction relative to its price at market open on May 28, 5AM ET. Traders who correctly predicted the direction receive their winnings, while incorrect positions expire worthless. The resolution is binary: Bitcoin either moves up or down from the reference point. This fixed deadline and clear directional criterion make the event straightforward for traders seeking exposure to short-term Bitcoin volatility without leverage or derivatives complexity.
Bitcoin's direction by May 28, 5AM ET could be influenced by macroeconomic announcements, Federal Reserve communications, regulatory news, and major corporate or institutional Bitcoin holdings changes. Geopolitical developments, inflation data, and equity market sentiment often correlate with crypto price swings. On-chain metrics such as whale transactions, exchange inflows, and mining activity may signal accumulation or distribution. Technical levels and support-resistance zones guide short-term traders. Market-specific catalysts include Bitcoin ETF flows, major exchange listings, or security incidents. Monitoring these signals helps traders assess whether the current odds on Polymarket fairly reflect the probability of an up or down move by the May 28 deadline.