Studios Ban Staff From Betting on Prediction Markets

Hollywood companies are restricting employees from using insider knowledge to wager on Kalshi and Polymarket.

Updated on Nov. 5, 2026 in Film — General

Studios Ban Staff From Betting on Prediction Markets

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Should people with insider knowledge be allowed to bet on prediction markets?

Hollywood studios and production companies have issued guidelines prohibiting employees from using insider knowledge to bet on Kalshi and Polymarket. The rules cover casting news, release dates, and studio earnings, and extend to sharing insider tips with friends and family.

Why it matters

Prediction markets allow wagers on entertainment outcomes that employees may learn about through their jobs, raising concerns about insider trading. The guidelines aim to protect confidential business information across the U.S. entertainment industry.

Hollywood studios and production companies have issued guidelines barring employees from betting on casting, release dates, and studio earnings. The source does not provide box office, viewership, or budget figures, and the number of companies adopting the rules is not stated.

The players

PMC

PMC is the media company behind The Hollywood Reporter, Variety, and Deadline, and it updated its employee handbook to explicitly ban prediction market betting.

Kalshi

Kalshi is a prediction market platform on which users can wager on real-world event outcomes.

Polymarket

Polymarket is a prediction market platform on which users can wager on real-world event outcomes.

The details

One company set up an anonymous hotline for reporting rule-breakers. PMC, the media company behind The Hollywood Reporter, Variety, and Deadline, updated its employee handbook to explicitly ban prediction market betting.

November 5, 2026: Article published on the crackdown on industry insiders betting on prediction markets.

Industry Dynamics

The move reflects a broader pattern in which prediction markets such as Kalshi and Polymarket expand wagering into new domains, prompting industries to adopt internal rules against insider betting. Entertainment companies are now applying restrictions similar to those long used to govern confidential financial information.

The guidelines govern employee conduct rather than how audiences watch or buy tickets to films and shows. Readers are not directly affected in terms of access, pricing, or release schedules by this policy.

The takeaway

Insider knowledge about casting, release dates, and earnings carries financial value, and companies are moving to keep that information from being used in betting markets. Employees in any industry should be aware that workplace confidentiality rules can extend to prediction market activity.