A new analysis by The Wall Street Journal reveals a stark reality for prediction market participants: the vast majority of users lose money.
On platforms like Polymarket and Kalshi, a small number of savvy accounts take home most of the winnings. These accounts are often professional traders using data-driven algorithmic strategies.
The findings challenge the perception that prediction markets are a level playing field for casual bettors. Instead, the markets reward those with advanced tools and deep resources.
Algorithmic trading accounts analyze real-time data and execute trades faster than human users. This gives them a significant edge in predicting outcomes on politics, sports, and finance.
For amateur traders, the odds are heavily stacked against consistent profitability. The few winners are typically sophisticated operators, not everyday participants.
The analysis suggests that retail users on these platforms face a similar dynamic to professional trading floors. The majority of profits flow to a concentrated group of experts.
This data highlights a fundamental imbalance in the prediction market ecosystem. Access to speed and information determines success more than intuition or luck.




