An editor at MrBeast, the popular YouTuber and No. 1 on Forbes’ list of highest-paid creators, has been suspended from online betting platform Kalshi after the company said he was using inside information to place bets related to his boss’s upcoming videos.
Artem Kaptur fue accused of having made transactions of approximately $4,000 on YouTube streaming markets, where bets can be placed on different situations such as what MrBeast will say in his next video or who will win “Beast Games,” the creator’s reality competition series.
Kalshi’s internal systems would have detected to Kaptur after it had “almost perfect success in low-odds markets,” and several users also flagged suspicious activity.
It is the first time Kalshi has made the results of a market manipulation investigation public on its website, and the company fined Kaptur more than $20,000 and reported his bets to federal regulators for insider trading.
The financial platform also announced on Wednesday that it suspended Kyle Langforda 24-year-old Republican running for governor in California, for allegedly betting $200 on his own candidacy.
Langford was fined $2,246 and suspended for five years.
Key background
Kalshi, founded in 2018 by now billionaires Tarek Mansour and Luana Lopes Lara, allows betting on multiple sectors, including politics, economics, weather, sports and electoral results. The website is one of many that emerged to allow users to bet on an event-based prediction market following the legalization of online gambling by the Supreme Court in 2018.
Sports betting is the most popular subsector, but platforms such as Kalshi and Polymarket, which offer specialized prediction markets, have expanded its popularity, giving users the permission to bet on real events such as politics, pop culture, awards and economic movements. Kalshi’s monthly active users are esteem which grew from 600,000 to 5.1 million between the beginning and the end of 2025, in addition, a financing round at the end of the year valued the company at $11 billion.
Websites like Kalshi are the subject of dozens of federal lawsuits arguing that they should be treated as federally regulated financial exchanges, similar to state-licensed sportsbooks.
Featured number
Almost $10 billion. That is what was traded in Kalshi in January, reported Bloombergwith more than $8.5 billion tied to sports betting.
Rating according to Forbes
Mansour and Lopes Lara each have an estimated net worth of $1.3 billion. Lopes Lara, a former professional dancer, is the youngest woman in the world to become a self-made billionaire. Forbes estimated that MrBeast, whose real name is James Donaldson, had a net worth of $550 million in 2022 and named him the highest-paid creator in the world in 2025.
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This article was originally published in Forbes US
