Sporting CP has long stood among Portugal's elite, sharing the spotlight with Benfica and FC Porto in the country's traditional "Big Three". Founded in Lisbon in 1906 under the patronage of José de Alvalade, the club quickly adopted the green-and-white colours and the lion as its symbol, giving rise to the enduring nickname "Os Leões" (The Lions).
Sporting is perhaps best known internationally for an extraordinary youth academy, based at the club's training complex in Alcochete. Generations of outstanding footballers have passed through its ranks before becoming global stars, among them Luís Figo, Cristiano Ronaldo, Nani, Ricardo Quaresma and João Félix, alongside countless other Portuguese internationals who first learned the game wearing green and white.
Domestically, the club has won 21 Portuguese league titles, making it the country's third most successful side behind Benfica and Porto. Sporting remains the only Portuguese club to have won a European trophy outside the Champions League and Europa League picture, lifting the European Cup Winners' Cup in the 1963–64 season. En route to the final, the club thrashed Cypriot side APOEL 16–1 on aggregate, still the biggest margin of victory in the history of European club competitions. The final itself, against Hungary's MTK Budapest, ended 3–3 after extra time, with Sporting winning the replay thanks to a memorable goal by João Morais, scored directly from a corner kick.
After a long wait for domestic glory — the club's previous title had come in the 2001–02 season — Sporting returned to the top of Portuguese football in the 2020/21 season, claiming their 19th championship and setting a league record of 32 consecutive matches unbeaten along the way. A few years later, the club added another league crown, restoring Sporting to the very top of the national game.
Since 2003, Sporting have played their home matches at the modern Estádio José Alvalade in Lisbon, a venue that also hosted matches during UEFA Euro 2004. The stadium remains a symbol of the club's ambition, hosting fierce derbies against Benfica and FC Porto that continue to define the rhythm of Portuguese football each season.