After a thrilling weekend at Naval Base Coronado, the NASCAR O’Reilly Auto Parts Series remains in California to tackle another road course, this time Sonoma Raceway on Saturday (5:30 p.m. ET, The CW, PRN Radio, SiriusXM NASCAR Radio).
The race will act as the 19th points-paying race of the 2026 O’Reilly season. Connor Zilisch is the defending winner.
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ENTRY LISTS: Cup Series | O’Reilly Auto Parts Series
Three NASCAR Cup Series full-timers — Connor Zilisch (No. 1 JR Motorsports Chevrolet), Shane van Gisbergen (No. 9 JR Motorsports Chevrolet) and Ross Chastain (No. 32 Jordan Anderson Racing Chevrolet) — will compete in O’Reilly action this weekend.
Thirty-eight cars are entered into this weekend’s event.
MORE: Weekend schedule | How to watch NASCAR on The CW
View the full entry list here:
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