Sam Mayer

Samuel Adam Mayer, born June 26, 2003, in Franklin, Wisconsin, is an American professional stock car racing driver. As of 2025, Mayer competes full-time in the NASCAR Xfinity Series, driving the No. 41 Ford Mustang Dark Horse for JR Motorsports. Known for his aggressive driving, maturity beyond his years, and consistent performances, Mayer is widely regarded as one of NASCAR’s most promising young talents.

Early Life and Background

Mayer began racing at just four years old, starting in karting before advancing to Bandoleros, legends cars, and late models. He quickly made a name for himself in the Wisconsin and Midwest racing scene, dominating regional events. Coming from a racing family, Sam is the son of Scott Mayer, a former IndyCar and sports car driver, whose experience and guidance played a crucial role in shaping his early racing development.

Career

Mayer’s professional career took off in 2018 with Jefferson Pitts Racing and MDM Motorsports, where he competed in ARCA and the NASCAR K&N Pro Series East and West. His breakthrough moment came in 2019 when he captured the NASCAR K&N Pro Series East championship at the age of 16, making history as the youngest NASCAR champion at the time.

Mayer made his first NASCAR Truck Series starts in 2019 before transitioning to the Xfinity Series full-time with JR Motorsports in 2022. His rookie campaign featured 19 top-10 and 11 top-5 finishes, highlighted by a runner-up result at Talladega and a strong playoff run. A notable moment in his early career involved a pit road confrontation with fellow young driver Ty Gibbs following an on-track incident at Martinsville Speedway in 2022.

The 2024 season saw Mayer continue his upward trajectory in the Xfinity Series, delivering consistent top finishes and maintaining playoff contention. His growth and determination have positioned him as a future Cup Series prospect.

Off-Track Ventures

Away from the track, Mayer keeps a low profile, focusing heavily on his racing career. While he has no widely known business ventures, he actively engages with sponsors, participates in charitable initiatives, and maintains a professional connection with fans. His focus remains on improving his skills and advancing his NASCAR career.

Net Worth

As of 2025, Mayer’s estimated net worth is approximately $2.5 million, primarily earned through NASCAR race winnings, team contracts, and sponsor partnerships.

Family Life

Mayer’s family has been a key influence on his racing journey. His father, Scott Mayer, is a former IndyCar and sports car racer and successful businessman. Sam Mayer keeps his personal life private, with no public information about a wife, girlfriend, or children. He continues to live in Franklin, Wisconsin, when away from the racetrack.

Recent Controversies

Mayer’s career has been largely controversy-free, aside from a brief rivalry with Ty Gibbs in 2022 that included a pit road altercation. The incident was short-lived and did not overshadow Mayer’s professionalism and competitive reputation.

Key Highlights from Season 2024 and 2025

• In 2024, Mayer delivered a strong Xfinity Series campaign, securing multiple top-10 finishes and qualifying for the playoffs with JR Motorsports.
• As of 1 August 2025, Mayer remains a full-time Xfinity competitor with the No. 41 Ford Mustang Dark Horse, aiming to capture his first series win and continue building his credentials as a future star of NASCAR.