A Forecasting Platform User Profited $436K from Bets on Maduro's Downfall.

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

A trader made nearly half a million dollars by predicting the removal of the Venezuelan leader immediately preceding it was officially announced, leading to inquiries about the possibility of profiting from inside knowledge of the US operation.

Market Movement in Forecasts

Wagers on Polymarket, a blockchain-based service, that Nicolás Maduro would be out of power by the close of the month rose in the period preceding Donald Trump stated on the weekend that the Venezuelan leader had been apprehended.

One account, which joined the platform last month and made four bets, all on the Venezuelan situation, made more than $nearly half a million from a initial bet of $32.5K.

The identity is unknown. The user had only a string of letters and numbers for identification.

Odds Fluctuate Before Announcement

Market statistics shows that traders estimated the likelihood of a political change at just under 7% in the late afternoon of the Friday before the event.

But the odds had increased to eleven percent by shortly before midnight and surged in the early hours of the next day, indicating a sharp shift in positions right before the official statement was made.

"That trade has all the hallmarks of a trade based on inside information," stated Dennis Kelleher.

Several of other platform users also earned significant sums from similar wagers.

Regulatory Scrutiny Emerges

Elected officials are growing concerned.

A bill put forward on Monday seeks to ban public officials from placing bets on forecasting platforms if they have "material nonpublic information" related to a wager.

The Prediction Market Landscape

Forecasting platforms have become increasingly popular in recent years, with users able to wager on everything from sports to political events.

Prediction markets encountered regulatory challenges under the previous administration. However it has experienced less resistance during the Trump presidency.

Using confidential knowledge is a crime in the stock market, but there are more ambiguous rules in the forecasting arena.

A spokesperson for a competing service said their site "strictly forbids trading on insider information of any form."

Amanda Cameron
Amanda Cameron

Elara Vance is a tech journalist and digital strategist with over a decade of experience covering UK innovation and startup ecosystems.