An editor associated with popular YouTube creator MrBeast, whose real name is James Donaldson, has been suspended from Kalshi, a prediction market platform, for allegedly engaging in insider trading. This marks the first public acknowledgment from Kalshi regarding possible market manipulation on its platform.
The editor, Artem Kaptur, reportedly traded approximately $4,000 on predictions related to MrBeast. Kalshi’s investigators noted that Kaptur displayed nearly flawless success on bets associated with MrBeast’s videos, leading to suspicions about the integrity of his trades. Users frequently place significant bets on MrBeast’s future video content, including the number of subscribers he might gain and personal milestones such as when he plans to marry.
Kalshi’s investigation revealed that Kaptur potentially leveraged his insider knowledge from his position with MrBeast to profit quickly from trades. This practice is against Kalshi’s regulations and may also violate federal law. “We investigated and found that the trader was employed as an editor for the streamer’s show and likely had access to material non-public information connected to his trading,” explained Robert DeNault, Kalshi’s head of enforcement.
The platform took immediate action by freezing Kaptur’s account to prevent the withdrawal of any profits. He has been fined $20,000 and banned from the platform for two years. Additionally, Kalshi has reported the case to the Commodity Futures Trading Commission (CFTC), the regulatory body overseeing prediction markets.
A spokesperson for MrBeast’s company, Beast Industries, emphasized their strict stance against insider trading, stating they maintain policies to prevent employees from utilizing proprietary company information for personal gain. They reiterated their commitment to ethical standards within the organization.
In a separate incident, Kalshi revealed actions against a former Republican candidate in California, Kyle Langford, who had publicly touted a bet placed on himself in a political race. Although his post appeared to be a mere social media gimmick, Kalshi imposed a five-year ban and a $1,000 fine for the infraction.
The popularity of online prediction market platforms like Kalshi and Polymarket has surged, particularly during former President Trump’s administration. These platforms allow users to place bets on a variety of issues, from political events to social media trends. However, they operate under a legal framework that has raised concerns, as they are categorized as futures contracts overseen by the CFTC rather than being subject to state gambling laws.
The Biden administration has expressed apprehension regarding prediction markets, arguing that they could lead to unregulated speculation and insider trading. In contrast, the previous administration relaxed restrictions, enabling substantial growth in the market, with over 200,000 active predictions now available.
The rise in these platforms has led to increased scrutiny regarding insider trading allegations. Notably, a trader on Polymarket recently made a significant profit by betting on the capture of Venezuelan leader Nicolás Maduro before any public indications of such an event. Similarly, arrests were made in connection with classified information being used for trades related to military operations.
Despite measures to prevent insider trading, experts indicate that such activities can be challenging to monitor due to the potential for communication outside the platforms. Kalshi has responded by opening multiple investigations into insider trading, with several cases still active. The fines imposed in both recent cases will be donated to a nonprofit focused on educating consumers about derivatives markets.
Kalshi’s DeNault acknowledged that no system is foolproof and stated their unwavering commitment to identifying and deterring bad actors within the space, emphasizing that no financial exchange is immune to misconduct.


