According to forbes 2019 updates records: 1 Dallas Cowboys/ $5B 2 New York Yankees/ $4.6B 3 Real Madrid / $4.24B 4 Barcelona /$4.02B 5 New York Knicks / $4B 6 Manchester United /$3.81B 7 New England Patriots /$3.8B 8 Los Angeles Lakers /$3.7B 9 Golden State Warriors /$3.5B 10 NY Giants & LA Dodgers / …