Valencia has become one of the most successful clubs in Spanish football, and they have been able to achieve this success through their ability to sell player rights. The club has earned over €30 million in revenue from player rights sales since its establishment in 1926.

The club's success is not just due to its talent on the pitch but also because of its ability to manage its finances effectively. Valencia has always had a strong focus on developing young players, which has helped them to build a strong foundation for future success. The club has also invested heavily in youth development programs, which has allowed it to attract top talent from across Europe.

One of the key factors that has contributed to Valencia's success is its ability to identify talented players at a young age. The club has built a reputation for spotting emerging talent and developing them into world-class stars. This approach has paid off handsomely for the club, as it has been able to generate significant revenue from player rights sales.

Another factor that has played a role in Valencia's success is its commitment to sustainability. The club has implemented a number of initiatives aimed at reducing its carbon footprint and promoting sustainable practices within its operations. These efforts have not only helped the club to reduce its environmental impact but have also helped it to appeal to fans who value sustainability.

Overall, Valencia's success in selling player rights is a testament to its ability to build a strong foundation for future success. The club has demonstrated that by investing in its youth development programs and identifying talented players early on, it can build a team that can compete with the best in the world. By focusing on sustainability and managing its finances effectively, Valencia has also been able to generate significant revenue from player rights sales.