Reports / April 2026
Monthly report
April 2026: $25.74B traded on prediction markets
Notional volume across 6 exchanges was $25.74B, +3.0% from March. Kalshi led with a 57.5% share. The busiest day was Sun Apr 26, 2026, at $1.06B.
Exchanges
Ranked by the month's volume.
| # | Exchange | Volume | Share | vs prior month |
|---|---|---|---|---|
| 1 | Kalshi | $14.81B | 57.5% | +13% |
| 2 | Polymarket | $8.90B | 34.6% | −15% |
| 3 | Polymarket US | $1.26B | 4.9% | +80% |
| 4 | Crypto.com | $706M | 2.7% | +11% |
| 5 | ForecastEx | $33.0M | 0.1% | −20% |
| 6 | Gemini | $30.3M | 0.1% | +75% |
What traded
At exchanges that publish a split.
Sports, single-leg 68%Combos (parlays) 20%Non-sports 12%
Daily average: $858M over 30 days
Busiest days
- Sun Apr 26, 2026: $1.06B
- Sat Apr 25, 2026: $1.06B
- Tue Apr 7, 2026: $1.03B
- Wed Apr 8, 2026: $1.02B
- Sun Apr 12, 2026: $1.01B
April 2026: questions
How much volume did prediction markets trade in April 2026?
$25.74B in notional volume across 6 exchanges, up 3% from March. That is $858M a day on average.
Which prediction market had the most volume in April 2026?
Kalshi. The top three were Kalshi ($14.81B, 57.5%), Polymarket ($8.90B, 34.6%), Polymarket US ($1.26B, 4.9%).
How much prediction market volume was sports in April 2026?
88% at the exchanges that publish a split, including 20% in combos (parlays). Non-sports markets were 12%.
Notional volume: contracts traded × each contract's payout, from each exchange's own daily report. Download every day as CSV · Methods · All reports