🔗 Share this article A Prediction Market Trader Earned $436K from Wagers on Maduro's Downfall. A smartphone screen displays a prediction market application logo. A trader made nearly half a million dollars on the ouster of Nicolás Maduro shortly prior to it was publicly declared, sparking debate about whether someone profited from non-public details of the US operation. Changing Odds in Wagers Predictions made on the forecasting site, a blockchain-based service, that Nicolás Maduro would be no longer in control by the close of the month surged in the time leading up to President Donald Trump declared on January 3rd that Maduro had been seized. One account, which registered on the site last month and made four bets, all on political events in Venezuela, profited a total of $436K from a starting bet of over $32,000. Who placed the bet is a mystery. The user had only a string of letters and numbers for identification. Probability Spikes Before Announcement Platform data shows that participants put the odds of Maduro's exit at just 6.5% in the afternoon of Friday, January 2nd. Yet the market's assessment had climbed to eleven percent by the end of the day and skyrocketed in the early hours of Saturday, pointing to a sharp shift in market sentiment just before the official statement was made. "That trade has all the signs of a transaction based on inside information," commented a financial reform advocate. A small number of other traders also profited tens of thousands of dollars from bets on the same outcome. Legal Questions Grows Some lawmakers are beginning to pay attention. Proposed legislation presented on the start of the week aims to prohibit government employees from participating on prediction markets if they have "material nonpublic information" related to a market. Market Background Prediction markets have grown significantly in the United States, with users able to predict everything from elections to politics. Prediction markets faced scrutiny under the previous administration. But it has found a more favorable environment during the present political climate. Insider trading is against the law in the stock market, but there are less oversight in the forecasting industry. A spokesperson for Kalshi said their site "strictly forbids such activities of any form."