They compete in the Canadian Elite Basketball League (CEBL) and play their home games at the Verdun Auditorium.

The team did not play in the 2013–14 NBL Canada season after failing to secure a new ownership group.

Joel Anthony was named the inaugural general manager of the Alliance the next month.

[4] The Montréal Alliance announced on Tuesday, March 8, 2022, that Vincent Lavandier had been named the first head coach of the Canadian Elite Basketball League (CEBL) expansion franchise.

[5] On January 20, 2025, the Alliance were purchased from the CEBL by Alli–Oop Investments, a group led by General Manager Joel Anthony and includes Weeve CEO and founder Léo Bouisson, and pharmacy owner Ian-Philip Paul-Hus.