Barcelona

Barcelona, valued at $5.1 billion, generated a record $1.3 billion in revenue for 2022/23, making it the world's richest sports club by that metric. Its 'financial levers' strategy funded the Spotify Camp Nou renovation, set to reopen in 2025 with 105,000 capacity, which is 40% larger than Anfield. La Masia produced Messi, Xavi, Iniesta, and Puyol—core to both Barcelona's trebles and Spain's World Cup and Euro wins—a youth system outperforming #1 Real Madrid's output by ten major trophies from graduates in the last 20 years.