NASCAR Top-10 Power Rankings

1. Martin Truex Jr.: Truex led 62 laps and used some clever pit strategy to secure the win in the Toyota/Save Mart 350 at Sonoma.

Kyle Busch: Busch finished fourth at Michigan as the lone Toyota among seven Fords in the top 8.

Martin Truex, Jr.: Truex pulled away on a restart with seven laps to go and held off Kyle Larson to win the Pocono 400.

Kyle Busch: Busch started on the pole at Charlotte and led 377 of 400 laps on his way to the win in the Coca-Cola 600. With the victory, Busch became the first driver to win a points race at every track on the NASCAR schedule.

1. Kevin Harvick: Harvick started on the pole at Kansas and passed Martin Truex Jr. with a lap to go to take the KC Masterpiece 400, his fifth win of the year.

Kevin Harvick: Harvick started second and dominated at Dover, taking both stage wins and cruising to the victory in the AAA 400, his fourth win of the year.

Kyle Busch: Busch, seeking his fourth consecutive victory, finished 13th in the Geico 500 at Talladega, and remained atop the Monster Energy Cup points standings.

Kyle Busch: Busch controlled two late restarts and cruised to the win in the Toyota Owners 400 at Richmond, capturing his third consecutive win.

Kyle Busch: Busch overtook Kyle Larson late to win the Food City 500, which concluded on Monday due to weather delays. Busch led 200 laps and picked up his second consecutive win.

Kevin Harvick: Harvick started second and sported the best car for much of the day. But two pit road incidents, a loose lug nut and a penalty for too many crewman over the wall, cost him the win. He still finished second and is fourth in the Monster Energy Cup points standings.