<strong>1. Real Madrid </strong> Revenue: $746 million<br /><br />The world's largest and most successful club has continued to expand in recent years, with plans for a theme park in Abu Dhabi the latest eye-catching venture.
1. Real Madrid Revenue: $746 million

The world's largest and most successful club has continued to expand in recent years, with plans for a theme park in Abu Dhabi the latest eye-catching venture.
Denis Doyle/Getty Images
<strong>2. Manchester United </strong>Revenue: $703 million<br /><br />Despite a downturn on the pitch, the Premier League club has been boosted off it by dozens of commercial partnerships.
2. Manchester United Revenue: $703 million

Despite a downturn on the pitch, the Premier League club has been boosted off it by dozens of commercial partnerships.
ANDREW YATES/AFP/Getty Images
<strong>3. Bayern Munich </strong>Revenue: $661 million<br /><br />The Bavarian powerhouse already dominates in Germany but has been branching out through lucrative overseas tours.
3. Bayern Munich Revenue: $661 million

The Bavarian powerhouse already dominates in Germany but has been branching out through lucrative overseas tours.
Alexander Hassenstein/Bongarts/Bongarts/Getty Images
<strong>4. Barcelona </strong>Revenue: $657 million<br /><br />Europe's most successful club is opening new headquarters in Hong Kong and New York.
4. Barcelona Revenue: $657 million

Europe's most successful club is opening new headquarters in Hong Kong and New York.
David Ramos/Getty Images
<strong>5. Paris Saint-Germain </strong> Revenue: $643 million<br /><br />Resurgent under wealthy Qatari owners, the Paris club has taken rapid steps to build its global profile.
5. Paris Saint-Germain Revenue: $643 million

Resurgent under wealthy Qatari owners, the Paris club has taken rapid steps to build its global profile.
PASCAL GUYOT/AFP/AFP/Getty Images
<strong>6. Manchester City </strong>Revenue: $562 million<br /><br />Also boosted by wealthy new owners, City is threatening its illustrious neighbors on and off the pitch.
6. Manchester City Revenue: $562 million

Also boosted by wealthy new owners, City is threatening its illustrious neighbors on and off the pitch.
Mark Regan/Getty Images
<strong>7. Chelsea </strong> Revenue: $526 million<br /><br />Premier League champions regularly tour the key markets of Asia and the U.S.
7. Chelsea Revenue: $526 million

Premier League champions regularly tour the key markets of Asia and the U.S.
Clive Mason/Getty Images
<strong>8. Arsenal </strong>Revenue: $487<br /><br />London club has invested in digital communications to attract overseas fans. <br /><br />
8. Arsenal Revenue: $487

London club has invested in digital communications to attract overseas fans.

Michael Regan/Getty Images
<strong>9. Liverpool </strong>Revenue: $415 million<br /><br />Five-time Champions League winner is undertaking major commercial initiatives under U.S. owners.
9. Liverpool Revenue: $415 million

Five-time Champions League winner is undertaking major commercial initiatives under U.S. owners.
OLI SCARFF/AFP/AFP/Getty Images
<strong>10. Juventus</strong> Revenue: $379 million<br /><br />Italian champion is using national pride in its marketing efforts.
10. Juventus Revenue: $379 million

Italian champion is using national pride in its marketing efforts.
GIUSEPPE CACACE/AFP/AFP/Getty Images