Amsterdamsche Football Club Ajax, also known as AFC Ajax, Ajax Amsterdam, or commonly Ajax, is a Dutch professional football club based in Amsterdam, that plays in the Eredivisie, the top tier in Dutch football. Historically, Ajax is the most successful club in the Netherlands, with 36 Eredivisie titles and 20 KNVB Cups. It has continuously played in the Eredivisie since the league's inception in 1956, and along with Feyenoord and PSV Eindhoven, it is one of the country's "big three" clubs that have dominated that competition.
Alkmaar Zaanstreek, better known internationally as AZ Alkmaar, or simply and most commonly as AZ in the Netherlands, is a Dutch professional football club from Alkmaar and the Zaan district. The club plays in the Eredivisie, the highest professional football league in the Netherlands.
Approximately 5 million of the 17 million people in the Netherlands are registered to one of the 35,000 sports clubs in the country. About two thirds of the population older than 15 years participates in sports weekly.
Sportclub Heerenveen is a Dutch professional football club from Heerenveen. They currently play in the Eredivisie, the top level of football in the Netherlands. The club is known for its Frisian identity.
Football Club Groningen is a Dutch professional association football club based in Groningen, Groningen province. Founded in 1971 as the successor of GVAV, Groningen compete in the Eredivisie, the first tier of Dutch football, following promotion from the 2023–24 Eerste Divisie.
The Eredivisie is the highest level of professional football in the Netherlands. The league was founded in 1956, two years after the start of professional football in the Netherlands. As of the 2024–25 season, it is ranked the sixth-best league in Europe by UEFA.
Koninklijke Beerschot Antwerpen Club, simply known as Beerschot AC, was a Belgian football club based in southern Antwerp. Beerschot played in the Belgian Pro League from 1999–2000 until 2012–13, when they were relegated not only through their league position, but also lost their professional licence through financial issues, being officially declared bankrupt on 21 May 2013 – one week after the season had ended.
Koninklijke Voetbal Club Westerlo is a Belgian professional football club located in the municipality of Westerlo in the province of Antwerp. Since 1997–98, Westerlo has been mostly playing in the Belgian Pro League, save for a short stint in the Belgian Second Division between 2012 and 2014. Their highest finish is a 6th place in 1999–00, 2003–04 and 2008–09. They have won one Belgian Cup. The only player who has ever been called up for the Belgium national football team while at Westerlo is Toni Brogno.
Koninklijke Atletiek Associatie Gent, often simply known as Gent or by their nickname De Buffalo's, is a Belgian professional sports club, based in the city of Ghent, East Flanders. Their football team is the best known section within the club and has been playing in the Belgian First Division A since the 1989–90 season. They won the national league once, in 2014–15, in addition to four Belgian Cup victories. Gent played their home matches in the Jules Ottenstadion in Gentbrugge from 1920 until 2013, when they moved to the Ghelamco Arena. Their team colours are blue and white. The principal sponsor is Baloise.
The Amsterdam Student Rowing Club (ASR) Nereus, is a rowing club in Amsterdam, Netherlands which was founded in 1885 by J. Schölvinck as a subsidiary organization of The Corps, an Amsterdam student fraternity.
Greenyard Maaseik is a Belgian professional men's volleyball club from the city of Maaseik. They compete in the Euro Millions Volley League.
Koninklijke Sportvereniging Waregem was a Belgian football club that existed between 1925 and 2001. It played three spells at the highest level in the Belgian football league system each separated by a single season at the second level: from 1966 to 1972, from 1973 to 1994 and in 1995–96. Their best ranking was reached in 1968, 1985 and 1993 when they finished fourth.
Antwerp Giants, named Windrose Giants Antwerp for sponsorship reasons, is a Belgian professional basketball club based in Antwerp. Their home arena is Lotto Arena. The club plays in the BNXT League, the highest tier of Belgian basketball. The club was created from the merger of Sobabee and Racing Mechelen. Then named Racing Basket Antwerpen, it was renamed Antwerp Giants in 2005.
Royal Sporting Club Anderlecht, usually known as Anderlecht or RSCA, is a Belgian professional football club based in Anderlecht, Brussels Capital-Region. Anderlecht plays in the Belgian First Division A and is the most successful Belgian football team in European competitions, with five trophies, as well as in the Belgian domestic league, with 34 championship wins. They have also won nine Belgian Cups and hold the record for most consecutive Belgian championship titles, winning five between the 1963–64 and 1967–68 seasons.
The LEN Champions League is the top-tier European professional water polo club competition with teams from up to 18 countries. It is organized by the Ligue Européenne de Natation.
The LEN Women's Champions League, formerly known as LEN European Cup, LEN Champions Cup and LEN Euroleague Women, is the premier competition for women's water polo clubs of Europe and takes place every year. It is organized by the Ligue Européenne de Natation (LEN) and was created in 1987 as LEN European Cup.
The Dutch Women's Water Polo Championship is the premier championship for women's water polo clubs in the Netherlands. First held in 1920, it is currently contested by twelve teams. As of 2012 it is granted one spot in the Champions' Cup and two in the LEN Trophy.
In Dutch sports, The Big Three or The Three Top Clubs ) are the nicknames for the three most successful rivalling football clubs in the Netherlands: Ajax from Amsterdam, Feyenoord from Rotterdam and PSV from Eindhoven. Collectively they amounted to 77 of the 134 Dutch Football Championships ever played, and 62 of a possible 70 championships since the introduction of professional football in 1954. The three clubs generally end up sharing the top three positions and contending for the title. None of them has been relegated from the Eredivisie either, having been participants in all editions since Dutch football was merged into a single top-level competition in the 1956–57 season.
Alphense Zwemclub, shortly AZC or Alphen is a Dutch water polo and swimming club from Alphen aan den Rijn. The club has competitive departments for sports like water polo, synchronized swimming, competitive swimming, and diving. Additionally AZC has an active youth with mini water polo for children from 7 years.
Heroes Den Bosch is a Dutch professional basketball club based in 's-Hertogenbosch. The club plays in the BNXT League since 2021 and in the top basketball division in the Netherlands since 1972. Founded as EBBC in 1951, the club had several sponsored names the following decades.
Dutch Championship 
