The NASCAR Cup Series returns to Iowa Speedway for the Iowa Corn 350 Powered by Ethanol on Sunday, August 3, marking the second year this track hosts a Cup event. Ryan Blaney claimed victory in the inaugural race, setting the stage for another competitive showdown. This article provides a detailed guide on how to watch the NASCAR Cup Series Iowa Corn race live, including the complete broadcast schedule and streaming options.
Television Coverage and Streaming Details for the Iowa Corn 350
The 2025 NASCAR Cup Series season officially kicks off its television coverage with the Iowa Corn 350 on USA Network, which will broadcast most of the Cup Series races this year, except for four events airing on NBC. The main race at Iowa Speedway is scheduled to start at 3:30 p.m. ET on Sunday, August 3.
Practice sessions and qualifying rounds for the Cup Series at Iowa will be televised live on truTV. Practice takes place Saturday, August 2, starting at 1:30 p.m. ET, followed by qualifying at 2:40 p.m. ET, both available to fans interested in the buildup to race day.
Additional Racing Events and Their Broadcast Information
Alongside the Cup Series, the NASCAR Xfinity Series and ARCA Menards Series will also compete at Iowa Speedway during the weekend. The NASCAR Xfinity Series runs its Hy-Vee Perks 250 on Saturday, August 2, with the race starting at 4:30 p.m. ET and broadcast on The CW Network. Xfinity Series practice and qualifying sessions are earlier that day, beginning at 11 a.m. ET and 12:05 p.m. ET respectively, both streamed on the CW App.

For viewers seeking local channel availability for The CW Network, a station guide accessible through The CW’s website helps locate regional broadcast details by entering a zip code.
The ARCA Menards Series launches the weekend’s racing on Friday, August 1, with the Atlas 150 event scheduled for 7 p.m. ET, airing live on FS1.
Complete Broadcast Schedule at Iowa Speedway
Friday, August 1
7 p.m. ET – ARCA Menards Series Atlas 150 (FS1)
Saturday, August 2
11 a.m. ET – NASCAR Xfinity Series Practice (CW App)
12:05 p.m. ET – NASCAR Xfinity Series Qualifying (CW App)
1:30 p.m. ET – NASCAR Cup Series Practice (truTV)
2:40 p.m. ET – NASCAR Cup Series Qualifying (truTV)
4:30 p.m. ET – NASCAR Xfinity Series Hy-Vee Perks 250 (The CW Network)
Sunday, August 3
3:30 p.m. ET – NASCAR Cup Series Iowa Corn 350 Powered by Ethanol (USA Network)
Importance of the Iowa Corn 350 and What to Expect Next
This race weekend holds significance as it represents the start of the televised NASCAR Cup Series schedule, showcasing key drivers and intense competition at Iowa Speedway. With rising interest in the Iowa Corn 350 Powered by Ethanol, viewers can expect high energy on the track and comprehensive coverage across multiple networks.
As the season progresses, fans will continue to follow this broadcast pattern, with USA Network taking a central role in broadcasting most Cup Series events, while platforms like truTV, The CW, and FS1 cover supporting races and pre-race sessions, ensuring thorough access to all racing action.
