The 2026 NASCAR In-Season Challenge kicks off with a high‑stakes opening round at the winding Sonoma Raceway, where 32 Cup Series drivers will battle for a $1 million prize pool.
Who’s Poised to Advance?
Early forecasts suggest Tyler Reddick will move past Alex Bowman, leveraging a stronger first‑sixteen‑race showing, while Brad Keselowski is expected to outpace Austin Cindric on the road‑course layout.
Daniel Suarez’s road‑course pedigree puts him ahead of Todd Gilliland, and A.J. Allmendinger’s knack for twisty circuits should see him clear Chase Briscoe. Ty Gibbs, riding a wave of consistency, is projected to surpass Austin Dillon, and Michael McDowell’s recent Sonoma performances give him the edge over Bubba Wallace.
Chase Elliott, a perennial favorite at the California venue, appears destined to advance over Noah Gragson, while Ty Dillon looks to repeat a previous upset against Denny Hamlin. Joey Logano’s experience should carry him past Erik Jones, and Chris Buescher’s road‑course form puts him ahead of John Hunter Nemechek.
Ross Chastain’s aggressive style may see him move forward despite Christopher Bell’s injury concerns, and William Byron’s superior road‑course record could edge out Ricky Stenhouse Jr. Kyle Larson, with a history of Sonoma victories, is favored over Riley Herbst, while Shane van Gisbergen’s road‑course dominance makes him a likely qualifier over Ryan Preece. Finally, Ryan Blaney’s momentum should see him advance past Josh Berry.
Implications for the Million‑Dollar Race
With each matchup shaping the bracket, the early round at Sonoma sets a tone of unpredictability and excitement. Drivers who secure advancement not only earn a spot in the next stage but also position themselves financially and psychologically for the lucrative finale. As the field narrows, the $1 million prize becomes a tangible goal for those who can navigate the upcoming challenges.