The Dallas Cowboys are the most valuable sports franchise in the world for the second straight year. The Cowboys have a valuation of $4.2 billion.

The New York Yankees placed second at $3.7 billion, followed by Manchester United ($3.69 billion), Barcelona ($3.64 billion) and Real Madrid ($3.58 billion).

The rest of the top 10 includes the New England Patriots ($3.4 billion), New York Knicks ($3.3 billion), New York Giants ($3.1 billion), San Francisco 49ers ($3 billion) and Los Angeles Lakers ($3 billion).