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Prediction Market Platform Kalshi Discloses First Insider Trading Enforcement Action (npr.org) 30

Kalshi, the prediction market platform regulated by the Commodity Futures Trading Commission, has for the first time publicly disclosed the results of an insider trading investigation, naming an editor for YouTube's biggest creator as the offender.

The company identified Artem Kaptur, an editor for MrBeast, who it says traded around $4,000 on markets tied to the streamer and achieved "near-perfect trading success" on low-odds bets -- a pattern investigators flagged as suspicious. Kalshi froze Kaptur's account before he could withdraw any profits, fined him $20,000, suspended him for two years, and reported the case to the CFTC.
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Prediction Market Platform Kalshi Discloses First Insider Trading Enforcement Action

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  • Must be rampant... (Score:4, Insightful)

    by Midnight_Falcon ( 2432802 ) on Wednesday February 25, 2026 @09:40PM (#66010690)
    Many of the items prediction markets allow bets on are just too easy to insider trade. Things like "Who wins the most gold medals in the Olympics," or "who wins this election" are much harder to get a betting advantage with. Will x celebrity meet with x person or mention z thing in a podcast? Those shouldn't even be allowed as bets, because a handful of people know the answer already, or could change scripts to manipulate the answer to the one they've bet on. If this is the first enforcement action, it must mean many people have gotten away with it already. I'd speculate it's to the tune of how many people get hit with a ticket for riding a bicycle on a city sidewalk versus how many actually do it.
  • by TheMiddleRoad ( 1153113 ) on Wednesday February 25, 2026 @09:57PM (#66010712)
    There are two types of people there. Inside traders and suckers.
    • There are two types of people there. Inside traders and suckers.

      This is modded funny, but it's actually the truth. Many years ago my wife had an attractive female friend with a penchant for dating well-to-do men. Several of these were well-known players in a particular stock market. I distinctly remember one occasion where she was explicitly told that a stock was going to rise dramatically on a certain date, and that she would do well to invest beforehand. She shared this information with family members, and they profited handsomely. I realized at that moment that anyon

  • prediction markets are under fire from state gameing boards for offering sporting betting.

  • they want to work with the CFTC? but not state gameing?

  • and how do they hope to get the $$$ from that fine?
    And in court will they give source code / other info they have?

  • This is gambling (Score:2, Informative)

    by rsilvergun ( 571051 )
    Not all states allow gambling and to get around that they are exploiting a loophole by calling it a prediction market.

    It really shows how lawless our country has become that this wasn't immediately shut down.
    • No. A prediction market is not the same thing. First, one can buy and sell specific claims with other people, unlike bets where one makes them and is done. Second, and this is important: prediction markets connect to real world issues (not just is the ball going to land on Red 22) and so incorporate real world information and provide the ability to actually help predict things in useful ways.
  • This does sound like a breach of a contract for profit. And that's outside of my comment below, but related.

    If an organization creates bets on single individual's decision (this wasn't the case in this case, but it is in many cases...), they should EXPECT that individual to mess with the situation. And that is not insider trading, even if it is wagering with a guarantee to win (it's an investment at that point, not a wager, an investment in one's self through action).

    Related question to that.

    Should a boxer

    • the NFL does not allow individual's decision bets in legal sports books but this site allows individual's decision bets?

    • by SirSlud ( 67381 )

      Should a boxer be able to wager the he/she wins a fight? I would think so, they are wagering on their skill, putting it on the line.

      You're just asking the boxer to collude with the person they're fighting.

      • so an boxer should be allowed to take an dive an make more in bets then the win prize?

      • Which is probably why we always made sports betting illegal. If we can't roll that bad idea back, maybe we should require athletes to always bet on themselves.
    • I've always thought it should be legal to bet that you will win a sporting contest. It's when people bet they will lose that it all goes wrong. But, the betting wasn't ever legal anyhow, so it didn't matter. Now that is so often is (to nobody's benefit except the new bookies), we should encourage athletes to bet on themselves. Hell, maybe even demand it as a show of good faith.
  • They're going after the big dogs I see.

  • 4000 and the World peace is inevitable! Whole USA economy is now insider trading and corruption on the open. And nobody bats an eye. Found one mega offender, LOL!
  • Ok, I concede this guy was clearly doing actual fraud, but this reminds me of how casinos can refuse to give you winnings if they suspect you cheated. Like, if you beat very high odds, that means you cheated. So what's the point of gambling? Almost everyone who gambles believes that a certain pattern will show up or that some force will act in their favor and win them money. In effect, most people think they're cheating. Nobody prays to their statistics professor to help them win, but literally nobody sane

    • I don't gamble alone cause I know Jesus has better things to ignore than helping me win.

      Planting dinosaur bones as a prank?

    • Wait, they can? Whatever happened to, "take your winnings or keep your fingers"? Or just banning them from coming back? Last I heard, counting cards would get you banned, but they couldn't keep your winnings.
  • If I was an insider trader, I would just make a deal with friends or family members to provide the information and share the profits
    • by Himmy32 ( 650060 )

      "near-perfect trading success" on low-odds bets

      Knowing the detection metric, that's going to get caught as well as long as your friends and family aren't degenerate gamblers who take other losing positions on other low-odds bets.

      And in the realm of insider trading that strategy is definitely not new and has gotten both the insider and their family in hot water.

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