The UPSL was founded in 2011 with 10 teams. Today the league has nearly 400 clubs completing nationwide. 

The UPSL is on the 4th Tier of the US Soccer pyramid, just below the three professional tiers

The league operates year-round, comprising two seasons each calendar year:

Westside Metros FC will participate at the Premier Level in the Spring 2025 Season

Spring Season beginning in March, with national playoffs the first weekend in August