What is the In-Season Challenge? A 32-driver, single-elimination tournament that takes place over five races on TNT Sports. The driver with the best finish in each matchup advances to the next round.

During the 2025 NASCAR Cup Series Playoffs, fans will have the opportunity to compete in the NASCAR Cup Series Playoffs™ Grid Challenge Presented by Goodyear on their own or as part of a created ...

The NASCAR Cup Series is set to debut its inaugural In-Season Challenge, in which 32 drivers are seeded and bracketed into a tournament, like March Madness or a tennis draw. The In-Season Challenge, ...

NASCAR’s In-Season Challenge is set to kick off on June 28 at Atlanta Motor Speedway as TNT Sports begins its part of the broadcast schedule. The new tournament-style bracket is sure to add plenty of ...