William Byron wins the Xfinity 500 at Martinsville Speedway while Kyle Larson holds a commanding points lead.

The 2026 NASCAR Cup Series season delivered dramatic racing action at Martinsville Speedway, where Hendrick Motorsports drivers dominated the afternoon. William Byron secured his first win of the season by claiming victory in the Xfinity 500.

Byron put on a masterclass performance by leading 362 of the 500 laps during the event. He swept both stages and maintained control throughout several long green-flag stretches to lock in a much-need triumph, according to information published by bleache.

Meanwhile, teammate Kyle Larson finished in ninth place to protect his significant advantage in the NASCAR Cup Series points standings. Larson now sits comfortably as the championship battle heads to the season finale next weekend, according to information published by bleache.

Updated NASCAR Cup Series Points Standings

Kyle Larson enters the championship weekend at the top of the leaderboard with 2,469 total points. His consistency throughout the season has created a massive cushion over the rest of the playoff field.

Christopher Bell currently sits in second place in the standings with 2,402 points, closely followed by Denny Hamlin in third with 2,399 points. Chase Briscoe rounds out the top four contenders with 2,385 points.

William Byron Dominates Martinsville Speedway

William Byron delivered an unforgettable performance in the No. 24 car at Martinsville Speedway. By winning both stages and leading 362 laps, he showcased the unmatched speed of his Hendrick Motorsports team.

This dominant victory marks Byron's first trip to victory lane in the 2026 season. The triumph also elevates him to sixth place in the overall playoff standings with 2,303 points following the Martinsville race.

Kyle Larson Nears 2026 Championship Title

Kyle Larson only needs to earn nine points during next week's season finale at Homestead-Miami Speedway to officially secure the 2026 Cup Series championship. Driving the No. 5 car, Larson holds a massive advantage over his closest rivals.

Both Christopher Bell and Denny Hamlin face a steep uphill battle at Homestead-Miami. They require flawless races while needing Larson to record one of the worst finishes of his professional career to steal the title.

Frequently Asked Questions

Who won the 2026 Xfinity 500 at Martinsville Speedway?

William Byron won the Xfinity 500 at Martinsville Speedway after dominating the race and leading 362 of the 500 laps for Hendrick Motorsports.

Who leads the NASCAR Cup Series points standings?

Kyle Larson leads the NASCAR Cup Series points standings with 2,469 points heading into the championship race at Homestead-Miami Speedway.

What does Kyle Larson need to win the 2026 championship?

Kyle Larson needs to earn just nine points at Homestead-Miami Speedway to officially clinch the 2026 NASCAR Cup Series championship.