Chase Elliott's final full-time Xfinity season before moving to Cup Series
Austin Dillon won at Charlotte
Brad Keselowski won at Phoenix
Chase Elliott won at Richmond and Chicago
Chris Buescher won at Iowa and Dover
Chris Buescher's first Xfinity Series championship
Daniel Suárez won Rookie of the Year
Denny Hamlin won at Richmond
Erik Jones won at Texas
First season with Xfinity as title sponsor
Joey Logano won at Bristol
Kyle Busch won at Indianapolis
Regan Smith won at Mid-Ohio
Ryan Blaney won at Iowa
Ty Dillon won at Daytona