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Articles / prediction-markets / Kalshi users under 21 traded $3.9B on sports as states and advocacy groups question an age loophole

Kalshi users under 21 traded $3.9B on sports as states and advocacy groups question an age loophole

Sep 3, 2026 · Source: fortune.com · Topic:  prediction-markets
Total Trading Volume (18-21)
$5.4B
Estimated trading volume by Kalshi users aged 18-21 this year.
Sports Trading Volume (18-21)
$3.9B
Total trading volume on sports-related events by Kalshi users aged 18-21.
Percentage of Overall Volume
3.14%
The proportion of overall trading volume attributed to users aged 18-21 on Kalshi.

§ 01 Executive Snapshot

  • What: Kalshi users aged 18-21 traded $3.9 billion in sports-related events, raising concerns about a regulatory loophole.
  • Who: Kalshi, users aged 18-21, New York State, Stop Predatory Gambling advocacy group.
  • Why it matters: This situation highlights the intersection of financial markets and gambling regulations, and the potential risks of young individuals engaging in high-stakes trading.

§ 02 Key Developments

  • Users aged 18-21 traded an estimated $5.4 billion on Kalshi this year, with $3.9 billion specifically in sports-related events.
  • Kalshi allows users from 18 years old to trade, contrasting with state regulations that typically restrict sports gambling to those 21 and older.
  • A coalition of 44 state attorneys general has expressed concerns regarding the CFTC's authority over prediction markets, challenging Kalshi's operations.

§ 03 Strategic Context

  • Kalshi operates under Commodity Futures Trading Commission regulations, which differ from state-level gambling laws, allowing younger users to participate.
  • The rise of prediction markets like Kalshi represents a shift in how individuals can engage with event outcomes, blurring lines between financial trading and gambling.

§ 04 Strategic Implications

  • Immediate implications include potential regulatory actions from states like New York and Nevada, which could restrict Kalshi's operations.
  • Long-term implications may involve increased scrutiny of prediction markets and potential changes in legislation concerning age restrictions and market operations.

§ 05 Risks & Constraints

  • Kalshi faces legal challenges, notably from New York State, which is suing to shut down its platform, alleging it operates as an unlicensed gambling site.
  • The risk of behavioral addiction among young users, as highlighted by advocacy groups, could lead to public backlash and increased regulatory scrutiny.

§ 06 Watchlist / Forward Signals

  • Watch for upcoming rulings from state courts regarding Kalshi's compliance with local gambling laws, particularly in states like Nevada.
  • Future developments in regulatory frameworks from the CFTC or state attorneys general could significantly impact how prediction markets operate and their accessibility to younger users.
§ 07

Frequently Asked Questions

What is Kalshi and who can use it?

Kalshi is a platform that allows users to trade on the outcomes of events, and it permits users aged 18 and older to participate.

Why are advocacy groups concerned about Kalshi's operations?

Advocacy groups are worried about the potential risks of behavioral addiction among young users and the regulatory loophole that allows individuals under 21 to engage in high-stakes trading.

How much money did users aged 18-21 trade on Kalshi this year?

Users aged 18-21 traded an estimated $5.4 billion on Kalshi this year, with $3.9 billion specifically in sports-related events.

What regulatory challenges is Kalshi facing?

Kalshi is facing legal challenges, particularly from New York State, which is suing to shut down its platform, alleging it operates as an unlicensed gambling site.

§ 08

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