DOVER, DELAWARE - MAY 16: Corey Day, driver of the #17 HendrickCars.com Chevrolet, celebrates in victory lane after winning the NASCAR O'Reilly Auto Parts Series BetRivers 200 at Dover Motor Speedway on May 16, 2026 in Dover, Delaware. (Photo by Meg Oliphant/Getty Images) | Getty Images
DOVER, DELAWARE - MAY 16: Corey Day, driver of the #17 HendrickCars.com Chevrolet, celebrates in victory lane after winning the NASCAR O'Reilly Auto Parts Series BetRivers 200 at Dover Motor Speedway on May 16, 2026 in Dover, Delaware. (Photo by Meg Oliphant/Getty Images) | Getty Images

O’Reilly Auto Parts post-race inspection: Dover Motor Speedway

Post-race inspection is clear in the O’Reilly Auto Parts Series garage at Dover Motor Speedway. Corey Day is the winner. Justin Allgaier holds a 175-point lead over Sheldon Creed for the regular-season championship battle.

The Nos. 39 and 41 cars for Ryan Sieg and Sam Mayer had one lug nut not safe and secure and will lose their pit-stall selection for next weekend’s race at Charlotte Motor Speedway. The No. 07 car for Josh Bilicki had two lug nuts not safe and secure and will be assessed a $5,000 fine and crew member Cory Selig will be suspended for Charlotte.

See race details at: Race Results, Driver Points, Owner Points, Cumulative Report, Penalty Report.

See race information on the Dover Race Page.