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Hollywood Quietly Banning Prediction Market Betting on Movie News, Release Dates

Studios are warning employees off wagers on earnings, casting and release dates after insider betting cases and a Columbia study estimated $143 million in anomalous profit.

Employees at studios and agencies are being warned against profiting off their insider knowledge of even the most modest of information.

6 Articles

Key Points of the News: Hollywood Entertainment Companies and Studios updated their internal policies to prohibit workers from operating on platforms such as Polymarket and Kalshi. Disciplinary restrictions include confidential decisions such as delivery announcements, release dates, fundraising figures and awards nominations. At least one company implemented a line of... Read more

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The Hollywood Reporter broke the news in Los Angeles, United States on Thursday, November 5, 2026.
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