A Forecasting Platform User Earned $436,000 on Wagers on the Ouster of Maduro.

Illustration of a prediction market app
In this photo illustration, a Polymarket logo is seen displayed on a smartphone.

A bettor made nearly half a million dollars on the ouster of Venezuela's president immediately preceding it was publicly declared, leading to inquiries about whether someone profited from non-public details of the US operation.

Sudden Shift in Wagers

Wagers on Polymarket, a blockchain-based service, that the Venezuelan president would be out of power by the close of the month surged in the period preceding former President Trump announced on the weekend that the president had been seized.

One account, which joined the platform last month and took four positions, all on political events in Venezuela, earned over $nearly half a million from a initial bet of over $32,000.

It remains unclear. The user had only a string of letters and numbers for identification.

Odds Fluctuate Before News Break

Market statistics shows that users estimated the likelihood of Maduro's exit at just a low 6.5 percent in the midday period of Friday, January 2nd.

But these probabilities had climbed to eleven percent by the end of the day and spiked dramatically in the early hours of Saturday, pointing to a rapid movement in market sentiment immediately prior to the official statement was made.

"That trade has all the characteristics of a trade based on confidential knowledge," said Dennis Kelleher.

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

Legal Questions Intensifies

Elected officials are starting to take note.

A bill introduced on Monday aims to prohibit government employees from making trades on forecasting platforms if they have "insider details" related to a market.

The Prediction Market Landscape

Forecasting platforms have surged in popularity in the past few years, with participants able to bet on everything from sports outcomes to political events.

This sector encountered regulatory challenges under the last presidential term. However it has experienced less resistance during the current presidency.

Trading on insider information is a crime in the traditional financial markets, but there are less oversight in the prediction market arena.

A spokesperson for a competing service said their site "strictly forbids such activities of any form."

Mary Murphy
Mary Murphy

A tech journalist and innovation analyst with over a decade of experience covering UK's digital economy and emerging technologies.