Serie A1 (water polo)
The Serie A1 di pallanuoto maschile is the premier division of the Italian water polo male national championship. First held in 1912, it is currently contested by twelve teams. Pro Recco is the Serie A1's most successful club with 32 titles since 1959, followed by CN Posillipo with eleven.
Current teams
The following 14 clubs competed in the Serie A1 during the 2015–16 season:Winners
- 1912: Genoa
- 1913: Genoa
- 1914: Genoa
- 1915–18: Not held due to World War I
- 1919: Genoa
- 1920: Milano
- 1921: Andrea Doria
- 1922: Andrea Doria
- 1923: Sturla
- 1924: Not played
- 1925: Andrea Doria
- 1926: Andrea Doria
- 1927: Andrea Doria
- 1928: Andrea Doria
- 1929: Triestina
- 1930: Andrea Doria
- 1931: Andrea Doria
- 1932: Milano
- 1933: Florentia
- 1934: Florentia
- 1935: Camogli
- 1936: Florentia
- 1937: Florentia
- 1938: Florentia
- 1939: Napoli
- 1940: Florentia
- 1941: Napoli
- 1942: Napoli
- 1943–45: Not held due to World War II
- 1946: Camogli
- 1947: Canottieri Olona
- 1948: Florentia
- 1949: Napoli
- 1950: Napoli
- 1951: Canottieri Napoli
- 1952: Camogli
- 1953: Camogli
- 1954: Roma
- 1955: Camogli
- 1956: Lazio
- 1957: Camogli
- 1958: Canottieri Napoli
- 1959: Pro Recco
- 1960: Pro Recco
- 1961: Pro Recco
- 1962: Pro Recco
- 1963: Canottieri Napoli
- 1964: Pro Recco
- 1965: Pro Recco
- 1966: Pro Recco
- 1967: Pro Recco
- 1968: Pro Recco
- 1969: Pro Recco
- 1970: Pro Recco
- 1971: Pro Recco
- 1972: Pro Recco
- 1973: Canottieri Napoli
- 1974: Pro Recco
- 1975: Canottieri Napoli
- 1976: Florentia
- 1977: Canottieri Napoli
- 1978: Pro Recco
- 1979: Canottieri Napoli
- 1980: Florentia
- 1981: Bogliasco
- 1982: Pro Recco
- 1983: Pro Recco
- 1983–84: Pro Recco
- 1984–85: Posillipo
- 1985–86: Posillipo
- 1986–87: Pescara
- 1987–88: Posillipo
- 1988–89: Posillipo
- 1989–90: Canottieri Napoli
- 1990–91: Savona
- 1991–92: Savona
- 1992–93: Posillipo
- 1993–94: Posillipo
- 1994–95: Posillipo
- 1995–96: Posillipo
- 1996–97: Pescara
- 1997–98: Pescara
- 1998–99: Roma Nuoto
- 1999–2000: Posillipo
- 2000–01: Posillipo
- 2001–02: Pro Recco
- 2002–03: Leonessa
- 2003–04: Posillipo
- 2004–05: Savona
- 2005–06: Pro Recco
- 2006–07: Pro Recco
- 2007–08: Pro Recco
- 2008–09: Pro Recco
- 2009–10: Pro Recco
- 2010–11: Pro Recco
- 2011–12: Pro Recco
- 2012–13: Pro Recco
- 2013–14: Pro Recco
- 2014–15: Pro Recco
- 2015–16: Pro Recco
- 2016–17: Pro Recco
- 2017–18: Pro Recco
- 2018–19: Pro Recco
Performances
Performance by club
The teams in Bold play in the 2015-16 season of Serie A1.The teams in Italics no longer exist.
| Club | Winners | Runners-up | Third place | Winning years |
| Pro Recco | 1959, 1960, 1961, 1962, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1974, 1978, 1982, 1983, 1984, 2002, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 | |||
| Posillipo | 1985, 1986, 1988, 1989, 1993, 1994, 1995, 1996, 2000, 2001, 2004 | |||
| Florentia | 1933, 1934, 1936, 1937, 1938, 1940, 1948, 1976, 1980 | |||
| Andrea Doria | 1921, 1922, 1925, 1926, 1927, 1928, 1930, 1931 | |||
| Canottieri Napoli | 1951, 1958, 1963, 1973, 1975, 1977, 1979, 1990 | |||
| Camogli | 1935, 1946, 1952, 1953, 1955, 1957 | |||
| Napoli | 1939, 1941, 1942, 1949, 1950 | |||
| Genoa | 1912, 1913, 1914, 1919 | |||
| Pescara | 1986–87, 1996–97, 1997–98 | |||
| Savona | 1990–91, 1991–92, 2004–05 | |||
| Milano | 1920, 1932 | |||
| Roma | 1954, 1998–99 | |||
| Sturla | 1923 | |||
| Triestina | 1929 | |||
| Canottieri Olona | 1947 | |||
| Lazio | 1956 | |||
| Bogliasco | 1981 | |||
| Brescia | 2002–03 | |||
| Mameli di Volturi | – | |||
| 138th Legion | – | |||
| Cavagnaro | – | |||
| 32nd Legion | – | |||
| SC Italia | – |
- The bolded teams are currently playing in the 2014-15 season of the Italian League.
Regions
| No. | Region | Titles | Winning Clubs |
| Liguria | Pro Recco Andrea Doria Camogli Genoa Savona Sturla Bogliasco | ||
| Campania | Posillipo Canottieri Napoli Napoli | ||
| Tuscany | Florentia | ||
| Lombardy | Milano Canottieri Olona Brescia | ||
| Abruzzo | Pescara | ||
| Lazio | Roma Lazio | ||
| Friuli-Venezia Giulia | Triestina |
- The bolded teams are currently playing in the 2014-15 season of the Italian League.
Italian clubs in European competitions