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: Sep 15, 11:15 AM EST
Polymarket
This market will resolve to "Positive" if total Bitcoin ETF flows on Monday, September 14, 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 If data for any ETF provider remains unpublished by 12 PM ET, 2 days after the date specified in the title, the market will resolve based on all available data published up to that time.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.
This market will resolve to "Positive" if total Bitcoin ETF flows on Monday, September 14, 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 If data for any ETF provider remains unpublished by 12 PM ET, 2 days after the date specified in the title, the market will resolve based on all available data published up to that time.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.
Currently, prediction market odds offer a unique perspective compared to traditional spot price expectations for Bitcoin. While spot prices reflect immediate buying and selling pressure, this market represents a forward-looking assessment of future ETF flows. Analysts and polls suggest varying expectations for ETF inflows, but this market provides a quantifiable, aggregated view of what traders believe will happen on September 14th. Discrepancies between these viewpoints can highlight potential opportunities or disagreements about the factors influencing Bitcoin’s price and adoption.
On Polymarket, this market is priced using a continuous double auction. Traders buy and sell shares representing their belief about the outcome of the Bitcoin ETF flows on September 14th. The price of these shares fluctuates based on supply and demand, effectively creating a probability distribution. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The closer the outcome is to being certain, the more expensive shares become. This dynamic pricing mechanism allows the market to quickly incorporate new information and reflect the collective wisdom of its participants, providing a real-time assessment of potential ETF flows.
This market resolves around Sep 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether the net flow of funds into Bitcoin ETFs on September 14th is positive or negative. The data used for verification will come from publicly available sources tracking ETF inflows and outflows. This ensures a transparent and objective determination of the market’s outcome, reflecting the actual financial activity on that day.
Several signals or events could significantly move this market before Sep 14, 2026. Major news regarding regulatory approvals or denials related to Bitcoin ETFs would likely have a substantial impact. Unexpected macroeconomic data releases, such as inflation figures or interest rate decisions, could also influence investor sentiment and ETF flows. Furthermore, significant shifts in institutional investment strategies or large-scale Bitcoin purchases by companies could move the market. Any developments that affect the overall demand for Bitcoin or the attractiveness of ETF investments are likely to be reflected in the trading activity of this market.