TOTAL VOLUME:

$95.5b

24H VOL:

$143,199,850

24H TRANSACTIONS:

928,180,930

OPEN INTEREST:

$2,023,310,836

806,022

Markets across

14,445

events

MATCHED EVENTS:

837

PLATFORM COVERAGE:

5

Polymarket:

45%

VS.

Kalshi:

55%

BETA

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What Are Prediction Markets? A Plain-English Guide

Prediction markets price real-world events the way markets price stocks. See how they work, and compare live odds across all 5 major platforms.

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