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NASCAR Top-10 Power Rankings: Sonoma

Martin Truex Jr. assumed the lead on Lap 68 and held off Joe Gibbs Racing teammate Kyle Busch to win the Toyota Save/Mart 350.

NASCAR Top-10 Power Rankings: Michigan

Joey Logano started on the pole and survived an overtime restart to win at Michigan, giving Penske Racing its fifth win of the season.

NASCAR Top-10 Power Rankings: Pocono

Kyle Busch started second at Pocono and led 79 laps on his way to the win in the Pocono 400. It was Busch's fourth win of the season.

NASCAR Top-10 Power Rankings: Kansas

Kyle Busch was in contention for the in on Saturday night at Kansas before a flat right-rear tire ruined his night. He finished 30th, three laps down.

NASCAR Top-10 Power Rankings: Dover

Kyle Busch finished 10th at Dover, keeping his top-10 streak, alive, but was nonetheless frustrated with the result.

NASCAR Top-10 Power Rankings: Talladega

Kyle Busch finished 10th at Talladega to keep his streak of top-10 finishes alive. His streak now stands at 10.

NASCAR Top-10 Power Rankings: Richmond

1. Kyle Busch: Busch led 101 laps at Richmond and posted an eighth-place finish, his ninth top 10 of the season.

NASCAR Top-10 Power Rankings: Bristol

Busch outpaced big brother Kurt on the final restart at Bristol and took the win in the Food City 500.

NASCAR Top-10 Power Rankings: Texas

After claiming Trucks and Xfinity series wins at Texas, Busch failed to complete the sweep, finishing a disappointing 10th. Busch still leads the Monster Energy Cup points standings, holding an 8-point lead over Denny Hamlin.

NASCAR Top-10 Power Rankings: Martinsville

Kyle Busch: Busch started 14th and finished third at Martinsville, posting his fifth top five of the season.