| Date | Race | Track | Winner | Results | Other |
|---|---|---|---|---|---|
| February 18 | Beef. It's What's For Dinner. 300 | Daytona International Speedway | Austin Hill | Practice Qualifying Race Results | Loop Data |
| February 26 | Production Alliance Group 300 | Auto Club Speedway | John Hunter Nemechek | Practice Starting Lineup Race Results | Loop Data |
| March 4 | Alsco Uniforms 300 | Las Vegas Motor Speedway | Austin Hill | Practice Starting Lineup Race | Loop Data |
| March 11 | United Rentals 200 | Phoenix Raceway | Practice Qualifying Race | Loop Data | |
| March 18 | RAPTOR 250 | Atlanta Motor Speedway | |||
| March 25 | NASCAR Xfinity Series 250 | Circuit of the Americas | |||
| April 1 | Toyota Care 250 | Richmond Raceway | |||
| April 15 | Call 811 Before You Dig 250 | Martinsville Speedway | |||
| April 22 | Ag-Pro 300 | Talladega Superspeedway | |||
| April 29 | A-Game 200 | Dover Motor Speedway | |||
| May 13 | NASCAR Xfinity at Darlington | Darlington Raceway | |||
| May 27 | Alsco Uniforms 300 | Charlotte Motor Speedway | |||
| June 3 | Pacific Office Automation 147 | Portland International Raceway | |||
| June 10 | DoorDash 250 | Sonoma Raceway | |||
| June 24 | Tennessee Lottery 250 | Nashville Superspeedway | |||
| July 1 | NASCAR Xfinity Street Race | Chicago Street Course | |||
| July 8 | Alsco Uniforms 250 | Atlanta Motor Speedway | |||
| July 15 | Crayon 200 | New Hampshire Motor Speedway | |||
| July 22 | Explore the Pocono Mountains 225 | Pocono Raceway | |||
| July 29 | Henry 180 | Road America | |||
| August 5 | NASCAR Xfinity at Michigan | Michigan International Speedway | |||
| August 12 | Pennzoil 150 at the Brickyard | Indianapolis Motor Speedway Road Course | |||
| August 19 | Sunoco Go Rewards 200 at the Glen | Watkins Glen International | |||
| August 25 | Wawa 250 | Daytona International Speedway | |||
| September 2 | Sport Clips Haircuts VFW Help a Hero 200 | Darlington Raceway | |||
| September 9 | Kansas Lottery 300 | Kansas Speedway | |||
| September 15 | Food City 300 | Bristol Motor Speedway | |||
| September 23 | Andy's Frozen Custard 300 | Texas Motor Speedway | |||
| October 7 | Drive for the Cure 250 | Charlotte Motor Speedway Roval | |||
| October 14 | Alsco Uniforms 302 | Las Vegas Motor Speedway | |||
| October 21 | Contender Boats 250 | Homestead-Miami Speedway | |||
| October 28 | Dead On Tools 250 | Martinsville Speedway | |||
| November 4 | NASCAR Xfinity Series Championship | Phoenix Raceway |
Here are the race results and loop data for each race during the 2023 NASCAR Xfinity Series season.
