In the 2014–15 season, ESSM had a historic run to the Coupe de France Final.

[1] In the first Pro A season of the club, they reached the playoffs after they captured the eight-seed.

In the following 2017–18 season, Le Portel made its European debut in the FIBA Europe Cup.

In this competition, the team reached the quarter-finals, where it lost to Bakken Bears.

Note: Flags indicate national team eligibility at FIBA-sanctioned events.