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PolymarketLive · 2m agoKalshiLive · 9d ago · last sync failedHow we measure this

Markets

Prediction markets traded $5.1B in notional volume on 11 October 2026, up 3.7% on the day before.

2,944 live contracts across 2 synced venues.

All prediction markets live data

Source: Dune · figures to 11 Oct 2026 (UTC) · How we measure this

$5.1bn

Total notional volume

+3.7% vs prior 24h

64,019

Prediction markets unique users

-7.3% vs prior 24h

23,163,419

Total market transactions

+4.1% vs prior 24h

$1.8bn

Total open interest

-27.4% vs prior 24h

  • Kalshi
  • Polymarket US
  • Polymarket
  • Crypto.com
  • Predict
  • Limitless
  • Other
Total notional volume
Kalshi77.2%
Polymarket US11.4%
Other4.0%
Polymarket3.5%
Crypto.com3.4%
Predict0.5%
Limitless0.0%
Total notional volume
VenueValueShare of total
Kalshi$4bn77.2%
Polymarket US$583.3m11.4%
Other$205.3m4.0%
Polymarket$181.4m3.5%
Crypto.com$174.8m3.4%
Predict$26.4m0.5%
Limitless$305,9680.0%
Prediction markets unique users
Polymarket72.1%
Predict23.9%
Other3.7%
Limitless0.3%
Kalshi—
Polymarket US—
Crypto.com—
Prediction markets unique users
VenueValueShare of total
Polymarket46,18772.1%
Predict15,28323.9%
Other2,3383.7%
Limitless2110.3%
Kalshi——
Polymarket US——
Crypto.com——
Total market transactions
Kalshi73.9%
Polymarket US14.9%
Polymarket5.9%
Predict2.9%
Other2.4%
Limitless0.0%
Crypto.com—
Total market transactions
VenueValueShare of total
Kalshi17,128,92473.9%
Polymarket US3,447,35314.9%
Polymarket1,364,5795.9%
Predict669,2052.9%
Other550,8602.4%
Limitless2,4980.0%
Crypto.com——
Total open interest
Kalshi66.8%
Polymarket19.1%
Polymarket US11.7%
Other1.8%
Predict0.6%
Limitless0.0%
Crypto.com—
Total open interest
VenueValueShare of total
Kalshi$1.2bn66.8%
Polymarket$343.3m19.1%
Polymarket US$209.6m11.7%
Other$32.1m1.8%
Predict$11.6m0.6%
Limitless$319,5600.0%
Crypto.com——
  • Contracts count at $1 face value; unique users cover on-chain venues only.

Kalshi vs Polymarket vs others

Source: Dune · 11–11 Oct 2026 (UTC)

Venue performance scoreboard for 24h
Kalshi$4bn77.2%+1.2%
Polymarket US$583.3m11.4%+7.1%
Other$205.3m4.0%+23.9%
Polymarket$181.4m3.5%+13.1%
Crypto.com$174.8m3.4%+24.0%
Predict$26.4m0.5%+6.9%
Limitless$305,9680.0%+1.4%

Markets news

6 recent pieces of our reporting on the venues, the infrastructure and the numbers on this page.

Regulation & Policy

Coinbase Completes U.S. Derivatives Infrastructure With CFTC Clearing Approval

Coinbase adds a CFTC-registered clearinghouse to its existing derivatives exchange and brokerage infrastructure.

Neville Munjogu · 9/29/2026
Market Infrastructure

Underdog Expands Prediction Market Surveillance Through Eventus Partnership

Eventus and Underdog collaborate on surveillance and compliance for prediction markets.

Neville Munjogu · 9/24/2026
Launch

Genius Sports Launches Prediction.Com To Compare Event Contract Prices Across Prediction Markets

Genius Sports Limited launches Prediction.com, a consumer platform that lets users discover prediction markets, compare equivalent event contracts across multiple venues and follow how market probabilities change during live events.

Lujan Odera · 9/18/2026
Newsletter

Prediction Frontier Weekly Is Back. Here’s What We’ve Been Building.

Sports are still driving much of the activity. But the conversation is moving towards market infrastructure and whether prediction markets can support real institutional use.

Edwin Munyui · 8/28/2026
Regulation & Policy

Gemini, Apex Partner on Regulated Crypto Prediction Markets

Gemini and Apex Plan Partnership to Bring Crypto Event Contracts to Brokerage Customers

Neville Munjogu · 8/24/2026
Market Infrastructure

River Markets Raises $8.5M Seed Round to Build Prime Brokerage for Prediction Markets

River Markets has raised $8.5 million in seed funding led by Haun Ventures to build unified execution and risk infrastructure for professional prediction market traders.

Edwin Munyui · 8/11/2026

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