The snapshot from Oct 5, 8:30 PM ET isn’t kept: this page’s figures are live, and older snapshots aren’t stored yet. This is the latest, at its own permanent address: https://defirate.com/prediction-markets/volume/snapshot/2026-10-22T1830/.
Permanent snapshot · never updated
VolumeEvery figure as of Oct 22, 6:30 PM ET
A frozen record for citation. Numbers on the live page change as markets move; these don’t. Methodology · Live source records
Prediction market volume, 30 days
$108.5BThe dollar value of all contracts traded on DraftKings Predictions, Gemini, Kalshi, Novig, Polymarket, Polymarket US, ProphetX, Rothera and Underdog Exchange, Sep 22-Oct 21, 2026.
Sum of daily traded volume across the nine venues.
Measure: Traded volume. Cited as: “Prediction markets traded $108.5 billion in 30 days” (DeFi Rate volume data).
Data sources (1)
Kalshi volume vs. prior 30 days
+53%Kalshi’s 30-day volume ($81.5B) compared with the 30 days before ($53.2B).
We’re double-checking this figure with our data provider; it will be updated here if it changes.
Measure: Traded volume. Cited as: “Kalshi’s volume rose 53% month over month” (DeFi Rate volume data).
Data sources (1)
Prediction market volume, 24 hours
$4047MDollars traded across the nine venues in the 24 hours to Oct 22, 2026.
Sum across venues.
Measure: Traded volume. Cited as: “$4047 million traded in 24 hours” (DeFi Rate volume data).