TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 4, 6:00 PM EST
Polymarket
This market will resolve to "Positive" if total Bitcoin ETF flows on Thursday, June 4, 2026 are greater than 0, and to "Negative" if they are less than 0. If flows are exactly 0, the market will resolve to 50-50. The resolution source is Farside Investors, specifically the ETF Flow tab available at https://farside.co.uk/btc/ in the "Total" column for the date specified in the title. The total flows will be considered finalized for that day once flows for all ETF providers have been published. If data for any ETF provider remains unpublished by 12 PM ET, 2 days after the date specified in the title, the market will resolve based on all available data published up to that time. If the resolution source becomes permanently unavailable or fails to publish any data by 12 PM ET, 2 days after the specified date, the market will resolve 50-50.
Prediction market odds on Polymarket reflect traders' collective expectations about Bitcoin ETF flows on June 4, which often diverge from spot Bitcoin price forecasts. While spot markets price immediate supply and demand for Bitcoin itself, the ETF flows market prices institutional and retail inflow or outflow behavior—a distinct signal. Analysts and traditional finance forecasts may focus on Bitcoin's price direction, whereas prediction markets isolate the specific question of net ETF capital movement. This separation allows you to gauge whether the market expects institutional adoption momentum independent of Bitcoin's absolute price level.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, Bitcoin ETF Flows on June 4 is priced as a binary or multi-outcome contract reflecting the probability of net positive or negative flows on that specific date. Traders buy and sell shares representing each outcome, with the price of each share directly indicating the market's implied probability. The contract price updates continuously as new information emerges—such as Bitcoin price rallies, regulatory developments, or macroeconomic shifts affecting institutional appetite. Liquidity and trading volume on the order book determine how quickly prices adjust to new catalysts.
The market resolves on Jun 4, 2026. Resolution hinges on actual Bitcoin ETF flow data reported for June 4, which includes inflows and outflows across all spot Bitcoin ETFs. The outcome is determined by whether net flows are positive, negative, or fall within a specified range, depending on the contract's exact terms. Official flow data from fund administrators and market data providers serves as the authoritative source for settlement.
Key catalysts include Bitcoin price movements, which often trigger institutional rebalancing and retail participation surges. Federal Reserve announcements or inflation data can shift macroeconomic sentiment and institutional capital allocation. Regulatory news—such as clarity on spot Bitcoin ETF tax treatment or custody rules—may encourage or discourage inflows. Geopolitical events, corporate adoption announcements, and competing asset class performance also influence flows. Additionally, cumulative flow trends in the weeks leading up to June 4 set momentum; sustained inflows or outflows often persist, while reversals signal shifting institutional conviction.