The 2018 Atlanta United 2 season was the club's first year of existence, their first season in the United Soccer League, the second tier of the American soccer pyramid.
As of October 14, 2018.<br> The squad of Atlanta United 2 will be composed of an unrestricted number of first-team players on loan to the reserve team, players signed to ATLUTD2, and Atlanta United Academy players. Academy players who appear in matches with ATLUTD2 will retain their college eligibility.<br />
Numbers after plus-sign(+) denote appearances as a substitute.