No. 300
SPORTSGRID
CEO: Jeremy Stein
Category: Media
Three-year revenue growth: 1,888%
• In 2016, former venture capital investor Jeremy Stein won $1 million playing fantasy basketball. Then he won another $1 million playing fantasy football. Dumb luck? Hardly: Stein, 37, had spent years developing algorithms to predict the outcome of games. In 2017, he used them to co-found SportsGrid, a sports betting media company—CNBC meets SportsCenter. Clutch timing, too: A year later, sports
