Confira o calendário completo da NASCAR Xfinity Series 2023.
| Etapa | Data | Horário | Pista/Local | Vencedor |
| 01 | 18/02 – Sábado | 19:00 | Daytona | Austin Hill |
| 02 | 25/02 – Sábado | 19:00 | Auto Club | John Hunter Nemechek |
| 03 | 04/03 – Sábado | 18:30 | Las Vegas | Austin Hill |
| 04 | 11/03 – Sábado | 18:30 | Phoenix | Sammy Smith |
| 05 | 18/03 – Sábado | 18:00 | Atlanta | |
| 06 | 25/03 – Sábado | 18:00 | COTA | |
| 07 | 01/04 – Sábado | 14:00 | Richmond | |
| 08 | 15/04 – Sábado | 20:30 | Martinsville | |
| 09 | 22/04 – Sábado | 17:00 | Talladega | |
| 10 | 29/04 – Sábado | 14:30 | Dover | |
| 11 | 13/05 – Sábado | 14:30 | Darlington | |
| 12 | 27/05 – Sábado | 14:00 | Charlotte | |
| 13 | 03/06 – Sábado | 17:30 | Portland | |
| 14 | 10/06 – Sábado | 21:00 | Sonoma | |
| 15 | 24/06 – Sábado | 16:30 | Nashville Superspeedway | |
| 16 | 01/07 – Sábado | 18:00 | Chicago Street Race | |
| 17 | 08/07 – Sábado | 21:00 | Atlanta | |
| 18 | 15/07 – Sábado | 16:00 | New Hampshire | |
| 19 | 22/07 – Sábado | 18:30 | Pocono | |
| 20 | 29/07 – Sábado | 16:00 | Road America | |
| 21 | 05/08 – Sábado | 16:30 | Michigan | |
| 22 | 12/08 – Sábado | 18:30 | Indianapolis Road Course | |
| 23 | 19/08 – Sábado | 16:30 | Watkins Glen | |
| 24 | 25/08 – Sexta | 21:30 | Daytona | |
| 25 | 02/09 – Sábado | 16:30 | Darlington | |
| 26 | 09/09 – Sábado | 16:00 | Kansas | |
| PLAYOFFS | ||||
| 27 | 15/09 – Sexta | 20:30 | Bristol | |
| 28 | 23/09 – Sábado | 16:30 | Texas | |
| 29 | 07/10 – Sábado | 16:30 | Charlotte Roval | |
| 30 | 14/10 – Sábado | 16:30 | Las Vegas | |
| 31 | 21/10 – Sábado | 16:00 | Homestead-Miami | |
| 32 | 28/10 – Sábado | 16:30 | Martinsville | |
| 33 | 04/11 – Sábado | 20:00 | Phoenix |
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