Cavan Sullivan grew up in Philadelphia and came through the Philadelphia Union academy. In 2024 he became the youngest player in MLS history when he made his debut at 14, and he had already agreed a future move to Manchester City, to be completed after he turns 18.
He is a left-footed attacking midfielder known for his vision, technique and composure. His older brother Quinn also plays for the Union. Sullivan has represented the United States at youth level.
Career in numbers
Across 3 seasons of senior club football, beginning in 2024, Sullivan has played 49 matches and scored 10 goals for Philadelphia Union. The 2026 season, with 10 goals from 30 matches for Philadelphia Union, remains his highest tally. So far in the 2026 season he has 10 goals in 30 appearances for Philadelphia Union. The full season-by-season record is in the Stats section of this profile.
