TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 31, 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 on Bitcoin's direction by May 31, 5AM ET, which often diverges from spot price momentum alone. While spot prices capture real-time supply and demand for Bitcoin itself, prediction markets incorporate forward-looking sentiment, macro catalysts, and tail-risk hedging. Analysts and on-chain metrics may signal bullish or bearish bias, but Polymarket odds aggregate actual capital allocation by traders willing to stake money on the outcome. Comparing the implied probability on Polymarket to traditional analyst forecasts or technical analysis can reveal whether the market is pricing in optimism or caution relative to conventional expectations.
On Polymarket, Bitcoin Up or Down - May 31, 5AM ET is priced as a binary contract where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the ratio of capital backing each side. Traders profit if their chosen outcome resolves true, earning the difference between their entry price and 1.00 (or 100 cents). Polymarket uses an automated market maker model, so prices shift dynamically as new trades flow in. The tighter the bid-ask spread, the more efficient the price discovery; wider spreads may indicate lower liquidity or higher uncertainty around the May 31 resolution.
Bitcoin's directional move by May 31, 5AM ET could be triggered by macroeconomic announcements, Federal Reserve policy shifts, or major regulatory news affecting crypto. On-chain metrics like whale accumulation, exchange inflows, or mining difficulty changes often precede price swings. Geopolitical events, traditional market volatility, or institutional adoption news can also shift sentiment rapidly. Technical levels and support-resistance zones may act as inflection points. Monitoring Bitcoin futures, options implied volatility, and social media sentiment on Polymarket and elsewhere helps traders anticipate directional catalysts. Unexpected developments in altcoins or broader risk appetite can cascade into Bitcoin moves as well.