A trader profited close to $500,000 from wagers on the downfall of Nicolás Maduro shortly prior to it was made public, raising questions about potential gains made from non-public details of the US operation.
Wagers on Polymarket, an online prediction market, that the leader would be no longer in control by the end of January increased in the hours before Donald Trump stated on Saturday that Maduro had been seized.
A particular user, which became a member recently and placed four wagers, all on political events in Venezuela, earned over $436,000 from a starting bet of over $32,000.
It remains unclear. The user had only a blockchain identifier for identification.
Market statistics shows that traders assessed the probability of Maduro's exit at just 6.5% in the midday period of Friday, January 2nd.
Yet these probabilities had jumped to over 10% by shortly before midnight and spiked dramatically in the early hours of the next day, indicating a sharp shift in betting activity right before the official statement was made.
"This particular bet has all the signs of a trade based on inside information," said Dennis Kelleher.
Several of other traders also profited tens of thousands of dollars from similar wagers.
Some lawmakers are beginning to pay attention.
A bill put forward on recently would prevent federal workers from participating on prediction markets if they have "material nonpublic information" related to a bet.
Prediction markets have grown significantly in recent years, with participants able to bet on everything from elections to politics.
The industry faced scrutiny under the Biden administration. Yet it has experienced less resistance during the Trump presidency.
Trading on insider information is against the law in the traditional financial markets, but there are less oversight in the prediction market arena.
An official representative for a competing service said their site "explicitly prohibits insider trading of any form."
A tech journalist with over a decade of experience covering digital transformation and startup ecosystems across Europe.