An Prediction Market Participant Profited $Nearly Half a Million on Wagers on Venezuela's Political Shift.

Polymarket logo on a smartphone
A smartphone screen displays a prediction market application logo.

A bettor made nearly half a million dollars from wagers on the downfall of the Venezuelan leader immediately preceding it was publicly declared, leading to inquiries about whether someone profited from inside knowledge of American actions.

Changing Odds in Predictions

Wagers on Polymarket, a crypto-powered platform, that the Venezuelan president would be out of power by the close of the month increased in the period preceding President Donald Trump declared on Saturday that the president had been apprehended.

A single trader, which became a member last month and placed four wagers, all on political events in Venezuela, earned over $436K from a modest bet of $32,537.

The identity is unknown. The user had only a cryptographic address for identification.

Probability Spikes Before News Break

Platform data shows that participants assessed the probability of the president's removal at just a low 6.5 percent in the afternoon of the prior Friday.

But the market's assessment had jumped to over 10% by the end of the day and spiked dramatically in the first hours of the next day, indicating a sharp shift in betting activity right before the public announcement was made.

"This particular bet has all the signs of a transaction based on inside information," said a financial reform advocate.

A handful of other platform users also profited large payouts from similar wagers.

Political Attention Emerges

Elected officials are starting to take note.

A bill put forward on the start of the week would prevent government employees from participating on prediction markets if they have "material nonpublic information" related to a bet.

Industry Context

Forecasting platforms have surged in popularity in the past few years, with participants able to predict everything from sports outcomes to politics.

Prediction markets encountered regulatory challenges under the last presidential term. However it has found a more favorable environment during the Trump presidency.

Insider trading is illegal in the traditional financial markets, but there are less oversight in the prediction market space.

An official representative for a competing service said their site "explicitly prohibits insider trading of any form."

Samuel Davis
Samuel Davis

A seasoned gambling analyst with over a decade of experience reviewing online casinos and advocating for safe betting practices in the UK.