The cost of buying an MLS team varies significantly depending on the market and the team's valuation. Generally, the cost of an MLS team ranges from $50 million to over $300 million. Factors that affect the cost of a team include the size of the market, demographics, the team's performance, and the stadium. Additionally, the league has certain restrictions on who can purchase teams, such as requirements for local ownership and a minimum net worth. Ultimately, the cost of an MLS team depends on a variety of factors.