The 2019 My Bariatric Solutions 300 was a NASCAR Xfinity Series race held on March 30, 2019, at Texas Motor Speedway in Fort Worth, Texas. Contested over 200 laps on the 1.5-mile (2.4 km) intermediate quad-oval, it was the sixth race of the 2019 NASCAR Xfinity Series season.

Biagi-DenBeste Racing, originally Biagi Brothers Racing, was an American professional stock car racing team that last competed in the NASCAR Xfinity Series in partnership with Stewart-Haas Racing. The team was based in Mooresville, North Carolina.