Overview

• The Iowa Corn 350, a 350-mile NASCAR Cup Series race, will debut at Iowa Speedway on August 3
• NASCAR has finalized a 37-car entry list, keeping it under the 40-car maximum and guaranteeing all entrants will start
• Thirty chartered teams fill the grid alongside seven open entries that qualified for the event
• Open-entry drivers include Noah Gragson, Todd Gilliland, Riley Herbst, Zane Smith, Tyler Reddick, Joey Gase and Brickyard 400 winner Bubba Wallace
• The race falls as the 23rd event of the 2025 Cup Series season, with championship points on offer