San Diego FC joined Major League Soccer in 2025, becoming part of the league's expansion. The club quickly established itself in San Diego, building a passionate fanbase and a competitive roster.
Since their founding, San Diego FC has worked to build a strong identity in San Diego, investing in youth development, community outreach, and on-field competitiveness. The club's history is intertwined with the growth of soccer culture in California and the broader expansion of MLS across North America.