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 Iowa Corn 350 will air this Sunday on the USA Network. An alternate driver-cam will also be available to stream live on HBO Max. Additional Xfinity Series and Cup Series practice and qualifying coverage this weekend will air on the CW, truTV and the CW app.

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!