Overview
- NASCAR confirmed on July 30 that all 37 entrants—30 chartered teams and seven open entries—will start Sunday’s Iowa Corn 350 at 3:30 p.m. ET.
- The entry list fills the maximum 40-car grid under series rules, ensuring no drivers are excluded from the 23rd race of the 2025 Cup season.
- Bubba Wallace returns to competition in the No. 23 23XI Racing Toyota Camry after his Brickyard 400 victory; Joey Gase makes his first Cup start of the season in the No. 66 Garage 66 Ford.
- Defending Iowa Corn 350 champion Ryan Blaney headlines a lineup that blends established Cup regulars with open-entry newcomers at the short track.
- Saturday’s Hy-Vee Perks 250 Xfinity Series race is set for 4:30 p.m. ET on The CW, and the Cup event will air at 3:30 p.m. ET Sunday on USA Network.