Béziers won promotion to professional football in 2017–18 for the first time, and played in Ligue 2 for one season.

[1] It was an exceptional season for the club, even if the title of the CFA was won by CS Sedan Ardennes.

Xavier Collin, in high spirits due to his title of best coach of the CFA of the year, prepared for the first season of the club in the third level of French football, imitating past teams from Béziers who brought the club of AS Béziers in second division in the 1980s[2] After three seasons of the club maintaining itself in the Championnat National, it ends on the second step of the podium of the championship under Mathieu Chabert on the last day of the 2017–18 season, cementing its spot in French professional football and allowing the club to move into the Ligue 2.

[3] The club played just one season in Ligue 2, and then suffered back-to-back relegations, to the fourth tier.

[4] In the 2022–23 season, the club finished top of its National 3 table, but was denied promotion after review by the DNCG.