Olympiacos CFP (men's water polo)

[5][6][7][8][9][10][11] Some of the greatest players in the world have played for Olympiacos over the years including: Filip Filipović, Gergő Zalánki, Josip Pavić, Maro Joković, Kostas Kakaris, Giannis Fountoulis, Andro Bušlje, Márton Vámos, Paulo Obradović, Marko Bijac, Luka Lončar, Thodoris Chatzitheodorou, Alexandros Papanastasiou, Stelios Argyropoulos, Petar Trbojević, Slobodan Nikić, Stefan Mitrović, Ivan Buljubašić, Konstantinos Mourikis, Teo Đogaš, Mlađan Janović, Nikola Rađen, Dimitris Nikolaidis, Makis Voltirakis, Antonis Vlontakis, Nikos Deligiannis, Thodoris Kalakonas, Themis Chatzis, Giannis Thomakos, Giorgos Psychos, Sakis Platanitis, Dimitris Kravaritis, Dimitris Skoumpakis, Vangelis Delakas, Manolis Mylonakis, Tasos Schizas, Giorgos Afroudakis, Christos Afroudakis, Giorgos Ntoskas, Kyriakos Giannopoulos, Nikos Venetopoulos, Chris Humbert, Gavin Arroyo, Albert Español, Jesse Smith, Andrija Komadina, Blai Mallarach, Manolis Zerdevas, Christodoulos Kolomvos, Angelos Vlachopoulos, Dimitris Mazis, Alexandros Gounas, Giorgos Dervisis and Konstantinos Genidounias.

Such players, under the guidance of world-class coaches like Nikola Stamenić, Zoltán Kásás, Boris Popov, Dragan Matutinović, Mile Nakić, Thodoris Vlachos and Igor Milanović have made Olympiacos one of the most successful teams in European water polo the last 25 years (only Pro Recco, Jug and Posillipo have won more LEN Champions League titles than Olympiacos since 1993).

The 1949 title was won by players like Takis Provatopoulos, Alekos Monastiriotis, Manolis Papadopoulos, Leonidas Alexiou, Christos Oikonomou, Asimakis, Kleoudis, Maragoudakis, Dimitropoulos and Chalas, after a 3–1 win against Ethnikos Piraeus.

[25][26] In 1951 under the guidance of coach Christos Svolopoulos and players like Takis Provatopoulos, Alekos Monastiriotis, Manolis Papadopoulos, Nikos Teleionis, Babis Gerakarakis, Vasilis Ontrias and Asimakis secured the Greek League title after a 6–2 against N.O Mitilinis in the final.

[30][31] In 1969, after a 17-year drought, Olympiacos was crowned Greek champions again, under the guidance of coach Makis Charitos and players like Ioannis Palios, Takis Michalos, Periklis Damaskos, Georgios Palikaris, Stathis Sarantos, Vangelis Koskinas, Spyros Tsiminos, Giorgos Venardos, Spyros Ioannidis, Ilias Damaskos and Omiros Polychronopoulos.

[32] In 1971, Olympiacos board hired the world-class head coach Ivo Trumbić (Hall of Fame inductee in 2014), under whose guidance Olympiacos won the League title in 1971, the 10th Greek League title in the club's history, with a roster of solid Greek players like Ioannis Palios, Takis Michalos, Periklis Damaskos, Georgios Palikaris, Stathis Sarantos, Vangelis Koskinas, Giorgos Venardos, Spyros Ioannidis, Sarantis Sarantos, Ilias Damaskos and Omiros Polychronopoulos.

Under the guidance of coach Nikos Loukatos and players like Kyriakos Giannopoulos, Nikos Venetopoulos, Antonis Aronis, Thodoris Vlachos, Kostas Loudis, Dimitris Kravaritis, Themis Chatzis, Sakis Platanitis, Charis Pavlidis και Zafeiris Tzinis, Olympiacos clinched their history's eleventh Greek League title and their first ever Greek Cup after a 9–8 win against NO Patras in the final.

[37] The next season Olympiacos hired Boris Popov, one of the world's greatest water polo coaches, who was head coach of the Soviet Union men's national water polo team that remained undefeated from 1980 to 1986 and won the gold medal at the 1980 Olympics and the gold medal at the 1982 World Championship.

[38] Under Popov's guidance, the Red-Whites won a second consecutive domestic Double, securing their history's 12th League title, as well as the Greek Cup after an 8–4 win against ANO Glyfada in the final.

Stamenić imposed strict professional conditions in Olympiacos, establishing a very demanding training program, iron-fisted discipline and meticulous tactical analysis.

His training methods, his tactics and his deep understanding of every aspect of the game of water polo exerted a great influence on this generation of Olympiacos players.

There, they faced home team VK Jug and lost 8–7 after two overtimes in a thrilling game which was marked by a highly controversial decision of referee Boris Margeta.

In 2018, they won the 2017–18 LEN Champions League in Genoa, beating once again a home team in the final, the Italian powerhouse Pro Recco, the most successful club in the competition with 8 titles.

Key players of this Olympiacos team that was crowned European Champion for the second time in the club's history were Josip Pavić, Giannis Fountoulis, Andro Bušlje, Konstantinos Genidounias, Manolis Mylonakis, Paulo Obradović, Konstantinos Mourikis, Vangelis Delakas, Giorgos Dervisis, Alexandros Gounas, Stelios Argyropoulos and Dimitris Nikolaidis.

[57][58] Starting from season 2015–16, Olympiacos has won 19 out of their last 20 LEN Champions League home games in Piraeus (losing only to Szolnoki in the 2016–17 season), while their last defeat in the domestic competitions was recorded on 8 May 2013, with the Red-Whites counting more than 5 and a half years with nothing but straight wins at home in both the Greek League and the Greek Cup.

[63][64][65] The large Alfréd Hajós pool was filled with Olympiacos fans from Greece and many other European cities,[66] who provided a passionate support to the team in both the semi-final and the final game of the competition.