2018 Alsco 300 (Kentucky)

The 2018 Alsco 300 was a NASCAR Xfinity Series race held on July 13, 2018, at Kentucky Speedway in Sparta, Kentucky. It was the 17th race of the 2018 NASCAR Xfinity Series season. The race was contested over 200 laps (300 miles) on the 1.5-mile (2.4 km) asphalt oval.

Christopher Bell won the race, marking his second career Xfinity Series victory. John Hunter Nemechek finished second, and Cole Custer finished third.

The race was broadcast on NBCSN in the United States.

Qualifying was held earlier on the same day, with Daniel Hemric earning the pole position.

Notable incidents during the race included a multi-car wreck on lap 1, and a late-race caution involving Brandon Jones, setting up a green-white-checkered finish.