Most prediction market traders are losing money while automated bots and a highly active minority of users reap the profits [1], [2], [4].
This trend highlights a growing disparity in the speculative markets, suggesting that individual traders may be at a disadvantage when competing against high-frequency automated systems.
Profits in these markets are heavily concentrated among a small group of users [3], [6]. According to data from The Globe and Mail, the top one percent of users capture about 84 percent of the profits [3]. This concentration of wealth suggests that the majority of retail traders are essentially funding the gains of a few elite accounts.
Automated bots are playing a significant role in this disparity [2], [4]. These systems are highly efficient, allowing them to capitalize on rapid market shifts that human traders cannot track in real-time. As a result, bots are raking in gains while individual users suffer broad losses [4].
Prediction markets, such as Polymarket and Kalshi, have seen a rise in popularity as tools for forecasting events [1], [5]. While these platforms provide a speculative environment for the same-day trading of event outcomes, the data indicates that the majority of users are not profiting from this activity [1], [2].
Retail traders often enter these markets with a limited understanding of the same-day volatility and the technical advantages of automated systems. This creates a gap where the majority of users lose their capital while a small slice of highly active accounts captures the majority of the value [6].
Recent reports suggest that AI traders are already testing these markets [5]. However, some reports indicate that these AI traders are also losing money, adding another layer of complexity to the prediction market ecosystem [5].
“The top one percent of users capture about 84 percent of the profits.”
The concentration of profits among a small percentage of users and bots indicates that prediction markets are transitioning from simple forecasting tools into high-frequency trading environments. This suggests that there is a significant technical barrier to entry for retail investors who lack their own automated tools, effectively turning these platforms into a transfer of wealth from the uninformed to the technologically advanced.



