NASCAR
Busch holds several NASCAR records, including the most wins in a season across the top three series in the modern era, with 24 wins in 2010. He also has the most all-time wins in all three national series, with 231 as of April 12, 2024. Busch set the record for most wins in a season in the Xfinity Series with thirteen in 2010 and holds the overall record with 102 wins. He also has the most wins in the Truck Series with 66. Busch is the only driver in history to have 60 wins in each of NASCAR's top three series. In 2019, he tied the record for consecutive top-ten finishes to start a season, matching Morgan Shepherd's streak of 11. His victory at Auto Club Speedway in 2023 made him the record holder for most consecutive seasons with a win, at nineteen, a streak that ended in 2024 with a winless season.
At nineteen years and 317 days old, Busch became NASCAR's youngest-ever pole winner in a Cup Series race at California Speedway in 2005. He also became the youngest driver to qualify for the Chase for the Sprint Cup in 2006. Busch made history as the first driver to win a race and a championship in a Toyota in the Cup Series, claiming victory at Atlanta Motor Speedway in 2008 and securing the 2015 Cup championship. He is the only driver to win four consecutive spring races at Richmond International Raceway (2009–2012) and was the inaugural winner of the first Cup Series race at Kentucky Speedway in 2011.
Busch, who began his NASCAR career in 2003, is one of only six drivers to have won championships in both the Cup Series and Xfinity Series. In 2005, he became the 14th of just 36 drivers to win a race in each of NASCAR's three national series. In 2009, Busch made history as the first driver to win two top-tier NASCAR races on the same day at Auto Club Speedway. In 2010, he became the first driver to win races in all three of NASCAR's top series in the same weekend at Bristol, a feat he repeated at the same track in 2017.
Busch made history by winning the 2009 Crown Royal Presents the Russell Friedman 400 at Richmond International Raceway on his 24th birthday, becoming only the second driver in NASCAR history to win on their birthday. Twelve years later, on his 36th birthday, he captured victory again in the Buschy McBusch Race 400 at Kansas Speedway, joining Cale Yarborough as the only two drivers to win on their birthday twice. In 2010, Kyle Busch Motorsports made an impressive debut, becoming the first Truck Series organization to win the owners' championship in its inaugural season, recording eight wins, 16 top-five finishes, and 21 top-ten finishes.
As of the completion of the 2022 Daytona 500, Busch holds the record for the most lifetime laps led in the history of the race, leading 324 laps, without ever securing a victory in the event.[21]
In December 2021, M&M's/Mars announced it would end its primary sponsorship with Busch and Joe Gibbs Racing after the 2022 season.[22] On September 13, 2022, Busch revealed he had signed a multi-year contract with Richard Childress Racing, beginning in 2023.[23][24]