Philadelphia Union's attendance figures at Subaru Park reflect the size of the venue, the club's on-field performance, and the depth of soccer culture in Chester. MLS attendance varies widely across the 30 clubs, from under 15,000 to over 40,000.
Attendance rankings shift from season to season based on team performance, new stadium openings, and promotional efforts. Philadelphia Union's position in the attendance rankings is a key indicator of the club's commercial health and fan engagement.