The club is enrolled in the Liga IV – Tulcea County, fourth tier of the Romanian football.

In their first season after the reorganization, the team played in the Romanian third league, where they would win the league's second series by a margin of twenty points from the runner-up, CSM Râmnicu Sărat.

Delta withdrew from Liga III during the 2018–19 season after a 60 points penalization due to financial problems, but continue to be active at youth level.

[4] On August 27, 2022, Tulcenii announced that the club will not enroll for the 2022–23 season of Liga IV - Tulcea County due to the financial and organizational problems, but they will continue to focus on youth football.

Players whose name is listed in bold represented their countries at junior and/or senior level on through the time's passing.