Teen-Twenty Sports Betting Tracker
An estimate of how much sports volume on prediction-market platforms comes from users aged 18 to 20.
Only 4%
On a since-altered webpage, Kalshi said that only 4% of its trading volume comes from users aged 18–20. That figure is the basis for estimating how much money young adults and students are driving in sports betting volume on the platform.
$7,516,000,000+
As of October 5, that is the estimated sports volume coming from 18- to 20-year-olds.
In the few markets where the legal age to place a sports bet is 18, licensed operators follow state rules written to protect consumers. Platforms offering sports event contracts are not operating inside those same state and tribal frameworks.