on the number of foreign players allowed by country of origin. Meaning that for example, any team in the league could sign up to 6 American players, or up to 6 Canadian players, or up to 6 players from European countries, etc. Current clubs The clubs for the 2022–23 season: Statistics Title holders 1926–27: Aris 1927–28: Iraklis 1928–29: Panellinios 1929–30: Aris 1930–34: Not held 1934–35: Iraklis 1935–36: Near East 1936–37: Athens University 1937–38: Not held 1938–39: Panellinios 1939–40: Panellinios 1940–45: Not held due to World War II 1945–46: Panathinaikos 1946–47: Panathinaikos 1947–48: Not held 1948–49: Olympiacos 1949–50: Panathinaikos 1950–51: Panathinaikos 1951–52: Not held 1952–53: Panellinios 1953–54: Panathinaikos 1954–55: Panellinios 1955–56: Not held 1956–57: Panellinios 1957–58: AEK 1958–59: PAOK 1959–60: Olympiacos 1960–61: Panathinaikos 1961–62: Panathinaikos 1962–63: AEK 1963–64: AEK 1964–65: AEK 1965–66: AEK 1966–67: Panathinaikos 1967–68: AEK 1968–69: Panathinaikos 1969–70: AEK 1970–71: Panathinaikos 1971–72: Panathinaikos 1972–73: Panathinaikos 1973–74: Panathinaikos 1974–75: Panathinaikos 1975–76: Olympiacos 1976–77: Panathinaikos 1977–78: Olympiacos 1978–79: Aris 1979–80: Panathinaikos 1980–81: Panathinaikos 1981–82: Panathinaikos 1982–83: Aris 1983–84: Panathinaikos 1984–85: Aris 1985–86: Aris 1986–87: Aris 1987–88: Aris 1988–89: Aris 1989–90: Aris 1990–91: Aris 1991–92: PAOK 1992–93: Olympiacos 1993–94: Olympiacos 1994–95: Olympiacos 1995–96: Olympiacos 1996–97: Olympiacos 1997–98: Panathinaikos 1998–99: Panathinaikos 1999–00: Panathinaikos 2000–01: Panathinaikos 2001–02: AEK 2002–03: Panathinaikos 2003–04: Panathinaikos 2004–05: Panathinaikos 2005–06: Panathinaikos 2006–07: Panathinaikos 2007–08: Panathinaikos 2008–09: Panathinaikos 2009–10: Panathinaikos 2010–11: Panathinaikos 2011–12: Olympiacos 2012–13: Panathinaikos 2013–14: Panathinaikos 2014–15: Olympiacos 2015–16: Olympiacos 2016–17: Panathinaikos 2017–18: Panathinaikos 2018–19: Panathinaikos 2019–20: Panathinaikos 2020–21: Panathinaikos 2021–22: Olympiacos Performance by club A1 Finals Basket League/A1 finals participation by club (until 2022) Number of seasons in the Panhellenic Championship (1928–1963) The number of times that clubs participated in the league's original format, the Panhellenic Championship. Number of seasons in the A and A1 National Categories by club (1963–64 – 2021–22) The number of times that clubs participated in the top A National Category, while it existed from the 1963–64 season to the 1985–86 season. As well as the number of times that clubs have participated in the top A1 National Category, since it began with the 1986–87 season. Only two clubs, Panathinaikos and Aris, have played in the top division every year since its formation. 1963–64 to 1985–86: Alpha (A) National Category 1986–87 to 1991–92: Alpha1 (A1) National Category 1992–93 to 2009–10: HEBA Alpha1 (A1) 2010–11 to present: Greek Basket League Number of seasons in the top-tier level Greek Basket League in total (1928 to