The trading volume in the prediction market reached approximately $63.5 billion in 2025, marking a significant increase from $15.8 billion in 2024. According to NS3.AI, this growth was largely fueled by incentives and events, with wash trading accounting for up to 60% of the volume. Despite concerns about inflated liquidity, the metrics for price accuracy and distortion remained dependable, prompting discussions about the market's sustainability once the incentives are withdrawn.