FC Barcelona is renowned not only for developing football stars but also for making significant outgoing transfer deals. These notable sales have generated substantial income for the club over time.

The club's most expensive sale remains Neymar's 2017 transfer to Paris Saint-Germain. PSG activated his €222 million release clause, marking the most expensive football transfer in history and setting a market benchmark that still stands. Neymar joined Barcelona from Santos in 2013 and became a key part of the famous MSN trio alongside Lionel Messi and Luis Suarez, contributing to Barcelona's historic treble-winning 2014-15 season.

The second highest sale involves Arthur Melo's move to Juventus in 2020 for approximately €72 million plus €10 million in potential add-ons. Arthur arrived at Camp Nou from Gremio in 2018, made 72 appearances scoring four goals and providing six assists. Although his stint was relatively short, his transfer stands as one of the most expensive outgoing deals completed by the club.

The third highest outgoing transfer remains Luis Figo's contentious move to Real Madrid in 2000 for €62 million, the most expensive transfer worldwide at that time. Figo had joined Barcelona in 1995 from Sporting CP, earning two La Liga titles during five seasons. His transfer remains one of the most debated in both club and football history.

These transactions highlight Barcelona's financial strategy in player sales and reflect the club's impact on the market for top football talent. These sales also assisted the club in managing finances under regulations like La Liga’s 1:1 rule and Financial Fair Play, helping maintain budgetary balance.