About 90% of Kalshi's volume has come from sports contracts in recent months. In late 2024, prediction markets seemed poised to take over the world. Thanks to a big win in a court case against the ...

Meanwhile, Interactive Brokers has actively avoided offering sports-related prediction markets. Peterffy acknowledged that most of the prediction-market volume at its competitors comes from sports, ...

The Athletic has live coverage of Game 5 between the Panthers and Maple Leafs in the 2025 Stanley Cup Playoffs. Every year, just as the regular season is set to begin, I make oddly specific ...