DraftKings chief executive Jason Robins says the company’s in-house exchange, DKeX, has become the third-largest prediction market operator in the US just a few months after launch. “We only launched the DraftKings exchange a few months ago, and we’re already the clear No. 3,” Robins said at New York’s NEXTPredict Summit on Thursday, in a Q&A hosted by CNBC’s Contessa Brewer, Yogonet reported .

DKeX went live in late June 2026. According to Aldrin Research figures cited in the report, the exchange was third by notional trading volume for the week to October 18, handling $1.04 billion in trades for a 3.57% share of the market. That was up from a 2.33% share in the week ending September 26. Kalshi remains well ahead in first place, with Polymarket a distant second.…