An Prediction Market User Made $436K on Wagers on Venezuela's Political Shift.

A trader made nearly half a million dollars by predicting the removal of the Venezuelan leader shortly prior to it was publicly declared, sparking debate about the possibility of profiting from confidential information of the event.

Sudden Shift in Predictions

Bets placed on the crypto-platform, an online prediction market, that Nicolás Maduro would be out of power by the month's conclusion increased in the time leading up to Donald Trump declared on Saturday that the president had been apprehended.

A single trader, which joined the platform last month and placed four wagers, all on Venezuela, made more than $436,000 from a starting bet of $32.5K.

The identity is unknown. The user had only a blockchain identifier for identification.

Market Signals Before Announcement

Market statistics shows that users assessed the probability of the president's removal at just a low 6.5 percent in the late afternoon of the prior Friday.

But the odds had climbed to over 10% by late Friday night and skyrocketed in the morning of the next day, indicating a rapid movement in market sentiment just before the public announcement was made.

"This specific wager has all the signs of a transaction based on inside information," said an industry expert.

Several of other individuals also made large payouts from similar wagers.

Legal Questions Grows

Politicians are growing concerned.

A bill introduced on the start of the week seeks to ban federal workers from making trades on prediction markets if they have "material nonpublic information" related to a bet.

The Prediction Market Landscape

Prediction markets have become increasingly popular in the past few years, with traders able to predict everything from sports to political events.

The industry faced scrutiny under the Biden administration. Yet it has experienced less resistance during the current presidency.

Using confidential knowledge is against the law in the traditional financial markets, but there are less oversight in the prediction market arena.

A company executive for another major platform said their site "strictly forbids trading on insider information of any form."