Over on CW, Xfinity Series racing at Vegas averaged a 0.6 and 1.08 million — flat and up 5% respectively from last year on FS1 (0.60, 1.0M). Unlike the Cup Series, the Xfinity Series has gone from primarily airing on cable to exclusively airing on broadcast.

LAS VEGAS, NEVADA - MARCH 15: Sammy Smith, driver of the #8 Pilot Chevrolet, leads the field during the NASCAR Xfinity Series The LiUNA! at Las Vegas Motor Speedway on March 15, 2025 in Las Vegas, Nevada. (Photo by Chris Graythen/Getty Images) | Getty Images