TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 13, 4:34 AM EST
Polymarket
This market will resolve to "Positive" if total Bitcoin ETF flows on Monday, October 12, 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 If data for any ETF provider remains unpublished by 12 PM ET, 2 days after the date specified in the title, the market will resolve based on all available data published up to that time.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, October 12, 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 If data for any ETF provider remains unpublished by 12 PM ET, 2 days after the date specified in the title, the market will resolve based on all available data published up to that time.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 distinct perspective compared to traditional spot price expectations for Bitcoin. While spot prices reflect immediate supply and demand, this market aggregates the informed beliefs of many traders regarding future ETF flows, which are a key driver of Bitcoin’s price. If analysts or polls predict significant inflows, we might expect to see increased buying pressure in this market. Conversely, pessimistic forecasts could lead to a decrease in demand for ‘yes’ outcomes. This provides a valuable, forward-looking indicator beyond simple price action.
On Polymarket, this market is priced through a continuous double auction, where traders buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the implied probability of net inflows into Bitcoin ETFs on October 12th. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth, or the number of shares available at different price points, indicates the strength of conviction among traders. Higher volume at specific price levels suggests greater agreement on the likelihood of a particular outcome, influencing the overall market price.
This market resolves around Oct 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on whether there are net inflows into Bitcoin ETFs on the specified date. Data from reliable financial news sources and ETF providers will be used to determine if the total amount of money flowing *into* Bitcoin ETFs exceeds the total amount flowing *out* of them. The outcome will be a simple binary determination: net inflows occurred, or they did not.
Several signals could significantly move this market before Oct 12, 2026. Major news regarding regulatory approval or denial of spot Bitcoin ETFs would be a primary catalyst. Unexpected macroeconomic data releases, such as inflation figures or interest rate decisions, could also impact investor sentiment and influence trading activity in this market. Furthermore, any significant announcements from major financial institutions regarding their involvement with Bitcoin ETFs, or large-scale movements in Bitcoin’s spot price, would likely trigger shifts in the odds reflected in this market.