Jinse Finance reported that Polymarket will become the designated clearing institution for the prediction market to be launched by DraftKings following its acquisition of Railbird. This move marks a significant development for Polymarket in its institutional-facing clearing business. Polymarket already has a notable presence in the global retail prediction market. Industry insider Dustin Gouker believes that DraftKings' entry will have a major impact on existing platforms such as Kalshi. Previously, Polymarket had begun testing its sports betting application in the United States. Earlier that day, Polymarket also signed a multi-year licensing agreement with the American Hockey League.