Polymarket
prediction market
Round
Strategic
Amount
$1B
Valuation
$21B
Investors
1789 Capital*
09-01
K
Kalshi
prediction market
Round
Equity offering
Amount
$1.5B
Valuation
—
Investors
—
08-26
K
Kalshi
prediction market
Round
Equity
Amount
$1.12B
Valuation
—
Investors
—
08-25
K
Kalshi
prediction market
Round
Strategic
Amount
$750M
Valuation
$40B
Investors
Sequoia*
Wellington
08-14
* Lead investor
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