The NASCAR Cup Series will be back on the road course for the second consecutive week as the series heads west for Sonoma Raceway in Round 3 of the In-Season Challenge, where eight drivers will compete to keep in the fight for $1 million (3:30 p.m. ET, TNT Sports/truTV, HBO Max, PRN Radio, SiriusXM NASCAR Radio).
ENTRY LISTS: Cup Series | Xfinity Series
Shane van Gisbergen will attempt to go for his third road-course win of the year, fresh off his victory on the streets of Chicago, while Katherine Legge is back in the No. 78 Live Fast Motorsports Chevrolet after her first career top-20 finish.
RELATED: 2025 In-Season Challenge hub
View the full entry list for this weekend’s event:
33
Alva, Florida
Trackhouse Racing
Philip Surgen
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27
Mooresville, North Carolina
Team Penske
Brian Wilson
--
36
Welcome, North Carolina
Richard Childress Racing
Richard Boswell II
--
27
Las Vegas, Nevada
Front Row Motorsports
Drew Blickensderfer
--
33
Elk Grove, California
Hendrick Motorsports
Cliff Daniels
--
42
Rochester Hills, Michigan
RFK Racing
Jeremy Bullins
--
27
Winamac, Indiana
Spire Motorsports
Ryan Sparks
--
41
Las Vegas, Nevada
Richard Childress Racing
Randall Burnett
--
30
Dawsonville, Georgia
Hendrick Motorsports
Alan Gustafson
--
34
Welcome, North Carolina
Kaulig Racing
Andrew Dickeson
--
45
Chesterfield, Virginia
Joe Gibbs Racing
Chris Gayle
--
32
High Point, North Carolina
Team Penske
Jonathan Hassler
--
44
Los Gatos, California
Kaulig Racing
Trent Owens
--
33
Prosper, Texas
RFK Racing
Scott Graves
--
31
Mitchell, Indiana
Joe Gibbs Racing
James Small
--
31
Norman, Oklahoma
Joe Gibbs Racing
Adam Stevens
--
35
Hendersonville, Tennessee
Wood Brothers Racing
Samuel Stanley
--
36
Middletown, Connecticut
Team Penske
Paul Wolfe
--
32
Mobile, Alabama
23XI Racing
Charles Denike
--
28
Charlotte, North Carolina
Hendrick Motorsports
Rudy Fugle
--
26
Sherrills Ford, North Carolina
Front Row Motorsports
Chris Lawson
--
27
Las Vegas, Nevada
23XI Racing
Davin Restivo
--
27
Huntington Beach, California
Front Row Motorsports
Ryan Bergenty
--
28
Ladera Ranch, California
Haas Factory Team
Aaron Kramer
--
29
Mooresville, North Carolina
Legacy Motor Club
Travis Mack
--
30
Byron, Michigan
Legacy Motor Club
Ben Beshore
--
30
Corning, California
23XI Racing
Billy Scott
--
38
Olive Branch, Mississippi
HYAK Motorsports
Mike Kelley
--
33
Tucson, Arizona
Hendrick Motorsports
Blake Harris
--
30
Greensboro, North Carolina
Rick Ware Racing
Billy Plourde
--
23
Charlotte, North Carolina
Joe Gibbs Racing
Tyler Allen
--
35
Berlin, Connecticut
RFK Racing
Derrick Finley
--
41
Glendale, Arizona
Spire Motorsports
Travis Peterson
--
23
Portage, Michigan
Spire Motorsports
Lucas Lambert
--
45
Guilford, England
Live Fast Motorsports
George Ingram
--
37
Auckland, New Zealand
Trackhouse Racing
Stephen Doran
--
34
Monterrey, Mexico
Trackhouse Racing
Matt Swiderski
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