The 2007 NASCAR Busch Series was the 26th season of the NASCAR Busch Series, the second-tier professional stock car racing series sanctioned by NASCAR in the United States. It began on February 17 with the Orbitz 300 at Daytona International Speedway and concluded on November 17 with the Ford 300 at Homestead-Miami Speedway. Carl Edwards clinched the series championship on November 3 during the O'Reilly Challenge with 2 races remaining. The 2007 season was the final season of the series under Anheuser-Busch's sponsorship. In 2008, the Busch Series became the Nationwide Series sponsored by insurance company Nationwide Insurance with a $70 million contract for 7 years.