The 2018 PowerShares QQQ 300 was the 1st stock car race of the 2018 NASCAR Xfinity Series season, and the 37th iteration of the event.

[2] The standard track at Daytona International Speedway is a four-turn superspeedway that is 2.5 miles (4.0 km) long.

Tyler Reddick of JR Motorsports would set the fastest lap, with a 45.874 and an average speed of 196.190 miles per hour (315.737 km/h).

Daniel Hemric of Richard Childress Racing would set the fastest lap, with a 47.041 and an average speed of 191.322 miles per hour (307.903 km/h).

[6] The drivers that would fail to qualify would consist of: Ray Black Jr., Chris Cockrum, Timmy Hill, Morgan Shepherd, Josh Bilicki, and Mike Harmon.