8. Batman Begins 400, Michigan International Speedway, June 19,2005
Michigan is the first track that Biffle recorded more than one win. Biffle led the final 31 laps to win the race and maintain his second place in the points, which is right where he would finish out the season.
9. Ford 400, Homestead- Miami Speedway, November 20, 2005
10. Dodge Charger 500, Darlington Raceway, May 13, 2006
Biffle defended his 2005 win at this same race by leading 170 laps. He had to hold off Jeff Gordon, Jimmie Johnson and Matt Kenseth for the win.
11. Ford 400, Homestead- Miami Speedway, November 19, 2006
Biffle defended his Homestead win by leading just the final nine laps. Biffle posted 6 wins in 2005.
Overall, the 2006 season was disappointing for Biffle as he failed to make the Chase a year after he was the runner-up in the standings. But he was able to make it three straight at the southern Florida track to close out the season.