The NASCAR Cup Series race at Kansas Speedway on Sunday drew 2.926 million viewers on Fox, according to viewership data.
That figure is up 26% from the comparable 2025 event, which aired on FS1 and averaged 2.319 million viewers.
The 2026 audience represents the most-watched spring race at Kansas since 2016, per NASCAR.
.@FoxTV averaged 2.926 million viewers for Sunday's NASCAR AdventHealth 400 at Kansas, up 26% from last's year comparable event that aired on @FS1 (2.319 million).
➡️ That is good enough to make it the most watched spring race at Kansas since 2016, per @NASCAR. pic.twitter.com/jWIcluLP2O
— Adam Stern (@A_S12) April 22, 2026