New Study Reveals That Only a Small Group of Informed Traders Drive Prediction Market Accuracy
A recent scandal involving a Green Beret arrested for betting on a classified U.S. raid may be more than an isolated incident, according to a new study. The research, conducted by Roberto Gómez-Cram, Yunhan Guo, Theis Ingerslev Jensen, and Howard Kung of London Business School and Yale, analyzed every Polymarket trade from 2023 to 2025 and found that a mere 3% of traders are responsible for most …
April 26, 2026, 1:47 p.m.