The 2018 Alsco 300 was the 17th stock car race of the 2018 NASCAR Xfinity Series season and the 18th iteration of the event. The race was held on Friday, July 13, 2018, in Sparta, Kentucky, at Kentucky Speedway, a 1.5-mile (2.41 km) tri-oval speedway. The race took the scheduled 200 laps to complete. At race's end, Christopher Bell of Joe Gibbs Racing would come back from a spin early in the race to win his third career NASCAR Xfinity Series win and his second of the season. To fill out the podium, Daniel Hemric of Richard Childress Racing and Kyle Busch of Joe Gibbs Racing would finish second and third, respectively.