The 2017 My Bariatric Solutions 300 was the sixth stock car race of the 2017 NASCAR Xfinity Series season and the 21st iteration of the event. The race was held on Saturday, April 8, 2017, in Fort Worth, Texas, at Texas Motor Speedway, a 1.5 miles (2.4 km) permanent tri-oval shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Erik Jones, driving for Joe Gibbs Racing, would dominate the race to win his seventh career NASCAR Xfinity Series win and his first of the season.^[1] To fill out the podium, Ryan Blaney of Team Penske and Kevin Harvick of Stewart-Haas Racing would finish second and third, respectively.

Texas Motor Speedway is a speedway located in the northernmost portion of the U.S. city of Fort Worth, Texas – the portion located in Denton County, Texas. The track measures 1.5 miles (2.4 km) around and is banked 24 degrees in the turns, and is of the oval design, where the front straightaway juts outward slightly. The track layout is similar to Atlanta Motor Speedway and Charlotte Motor Speedway (formerly Lowe's Motor Speedway). The track is owned by Speedway Motorsports, Inc., the same company that owns Atlanta and Charlotte Motor Speedway, as well as the short-track Bristol Motor Speedway.

• (R) denotes rookie driver.
• (i) denotes driver who is ineligible for series driver points.

*Withdrew.^[2]

The first practice session was held on Friday, April 7, at 1:30 PM CST, and would last for one hour and 25 minutes.^[3] Ty Dillon of Richard Childress Racing would set the fastest time in the session, with a lap of 28.909 and an average speed of 186.793 miles per hour (300.614 km/h).^[4]

The second and final practice session, sometimes referred to as Happy Hour, practice session was held on Friday, April 7, at 4:00 PM CST, and would last for 55 minutes.^[3] Bubba Wallace of Roush Fenway Racing would set the fastest time in the session, with a lap of 28.618 and an average speed of 188.692 miles per hour (303.670 km/h).^[5]

Qualifying was held on Saturday, April 8, at 9:35 AM CST.^[3] Since Texas Motor Speedway is under 2 miles (3.2 km), the qualifying system was a multi-car system that included three rounds. The first round was 15 minutes, where every driver would be able to set a lap within the 15 minutes. Then, the second round would consist of the fastest 24 cars in Round 1, and drivers would have 10 minutes to set a lap. Round 3 consisted of the fastest 12 drivers from Round 2, and the drivers would have 5 minutes to set a time. Whoever was fastest in Round 3 would win the pole.^[6]

Joey Logano of Team Penske would win the pole after advancing from both preliminary rounds and setting the fastest lap in Round 3, with a time of 28.013 and an average speed of 192.768 miles per hour (310.230 km/h).^[7]

Two drivers would fail to qualify: Stephen Leicht and Mike Harmon.

Stage 1 Laps: 45

Stage 2 Laps: 45

Stage 3 Laps: 110

Drivers' Championship standings Pos Driver Points 1 Elliott Sadler 225 2 William Byron 219 (-6) 3 Ryan Reed 183 (–42) 4 Bubba Wallace 176 (–49) 5 Justin Allgaier 174 (–51) 6 Matt Tifft 139 (–86) 7 Daniel Hemric 136 (–89) 8 Brennan Poole 134 (–91) 9 Michael Annett 130 (–95) 10 Blake Koch 130 (–95) 11 Dakoda Armstrong 121 (–104) 12 Cole Custer 118 (–107) Official driver's standings Note: Only the first 12 positions are included for the driver standings.