Polymarket’s Youngest Billionaire vs. a Divided Fed: How Prediction Markets Are Pricing a December 2025 Rate Cut
Polymarket’s “Fed decision in December” market showed 88% odds of a 25-basis-point rate cut as of Nov. 30, 2025, with over $25 million traded. Founder Shayne Coplan, 27, became the world’s youngest self-made billionaire after a $2 billion investment from Intercontinental Exchange. Polymarket recently secured U.S. regulatory approval after a four-year ban. The December FOMC meeting remains deeply divided.