William Byron Bio
Early Life and Background
William McComas Byron Jr. was born on November 29, 1997, in Charlotte, North Carolina, USA. He grew up in a family that supported his interest in racing from a young age. Byron’s fascination with motorsports began at six years old after watching a stock car race on television, which led him to attend a race at Martinsville Speedway in 2006. He started racing on the iRacing simulator as a teenager, achieving over one hundred wins and 298 top-five finishes in online competition.
Byron’s racing career took off when he began competing in Legends cars at the age of fifteen. In 2012, he won 33 races and became the Legend Car Young Lions Division champion. He continued to develop his skills in late models, signing with JR Motorsports for their late model program in 2014, where he scored a victory and finished second in points at Hickory Motor Speedway.
Path to NASCAR
In 2015, Byron was signed to drive in the NASCAR K&N Pro Series East by HScott Motorsports with Justin Marks, with sponsorship from Liberty University. He made an impressive debut, winning four races and clinching the series championship. Byron also made his ARCA Racing Series debut that year, finishing second in his first race. His success in the K&N Pro Series paved the way for his transition to the NASCAR Camping World Truck Series in 2016, where he quickly established himself as a formidable competitor.
Byron’s rookie season in the Truck Series was marked by a record-setting performance, as he won seven races, the most by a rookie in the series’ history. This achievement earned him the Rookie of the Year award and set the stage for his future success in NASCAR.
William Byron Career
Early Career (2015-2017)
Byron’s early career saw him excel in various racing series. In 2015, he won the NASCAR K&N Pro Series East Championship, showcasing his talent at a young age. He made his debut in the NASCAR Camping World Truck Series in 2016, where he won his first race at Kansas and finished the season with seven victories. Byron continued to build on this success in 2017, winning the NASCAR Xfinity Series Championship and earning the Sunoco Rookie of the Year award.
NASCAR Cup Series Breakthrough (2018-2020)
Byron made his NASCAR Cup Series debut in the 2018 Daytona 500, driving the No. 24 Chevrolet for Hendrick Motorsports. He clinched the Rookie of the Year honors that season, becoming the second driver to win Rookie of the Year in all three national series. His first Cup Series victory came in 2020 at the Coke Zero Sugar 400, where he avoided multiple wrecks to secure the win.
Hendrick Motorsports Era (2021-Present)
Byron has continued to thrive with Hendrick Motorsports, securing multiple wins and consistently finishing in the top tier of the standings. In 2022, he won races at Atlanta and Martinsville, and by 2023, he had established himself as a championship contender, finishing third in the points standings. Byron’s performance has only improved, culminating in his victories at the 2024 and 2025 Daytona 500, making him a prominent figure in NASCAR.
Race Car Driver Style and Strengths
Byron is known for his strategic approach to racing, combining technical skill with a keen understanding of race dynamics. His ability to adapt to various track conditions and his strong communication with his team have contributed to his success.
Notable Achievements and Milestones
Byron’s career is highlighted by significant achievements, including being a two-time Daytona 500 winner and the 2017 NASCAR Xfinity Series Champion. He is also recognized as the 12th driver in history to win a NASCAR race in all three national series at the same track.
William Byron Career Wins
Byron has accumulated a total of 16 wins in the NASCAR Cup Series, alongside multiple victories in the Xfinity and Truck Series. His consistent performance has made him a key competitor in NASCAR.
Current NASCAR Cup Series Highlights
As of the end of the 2025 season, Byron has secured two wins in the NASCAR Cup Series, including his second consecutive Daytona 500 victory. He has established himself as a leading contender, finishing fourth in the overall standings for the season.
Previous NASCAR Series Achievements
In the NASCAR Xfinity Series, Byron won the championship in 2017, with a total of four wins that season. In the Truck Series, he holds the record for the most wins by a rookie, with seven victories in 2016.
William Byron Family
Family Background and NASCAR Lineage
William Byron was born to Bill and Dana Byron and has one sister, Kathryn. His family has been supportive of his racing endeavors from an early age, fostering his passion for motorsports.
Personal Life
Byron is a student at Liberty University, where he is pursuing a degree in business communication. He is also an Eagle Scout and actively shares his Christian faith, attributing his racing career to a higher purpose.
2025 Season Performance
The 2025 season has been a remarkable year for Byron, highlighted by his second consecutive win at the Daytona 500. He has maintained a strong performance throughout the season, securing additional wins and consistently finishing in the top tier of the standings. Byron’s ability to navigate the playoffs has positioned him as a strong contender for the championship, making him a driver to watch as the season progresses.









