He was initially recruited by the Sydney Swans with the fifth pick in the 2019 AFL draft.
[6][7][8] Stephens also represented South Australia in the AFL Under 18 Championships, where he ended up winning the award for Most Valuable Player in the South Australian Side, as well as selection in the All-Australian Under 18 side.
[9][10] Stephens debuted in the Swans' eight point loss to the Richmond Tigers in the 6th round of the 2020 AFL season, alongside teammate Chad Warner.
[11][12][13] On debut, Stephens collected 11 disposals, 5 marks and 4 tackles, and kicked a behind.
[17] Stephens played in the opening game of the 2023 season against the Gold Coast Suns, amassing 27 disposals.