SportsLine's model has simulated the 2025 NASCAR at Iowa race 10,000 times and released its three best 2025 Iowa Corn 350 longshots

The answer: Yes. On Aug. 3, Byron led 141 laps, including the ones that counted most. He scored his second victory of the season and first since the Daytona 500. Briscoe, Keselowski, Ryan Blaney and Ryan Preece rounded out the top five. Here is the full finishing order:

Welcome to the live race updates page for the 2025 NASCAR Cup Series Iowa Corn 350 at Iowa Speedway. This post will be updated throughout Sunday's race with key updates, video highlights, Stage and race results and more!