Wikipedia
PlusLiga , is the highest level of men's volleyball in Poland, a professional league competition for volleyball clubs located in this country. It is overseen by Profesjonalna Liga Piłki Siatkowej S.A. (PLPS S.A.). It is currently a 16 team league that plays a 26-game schedule from October to April. The regular season is followed by playoffs, with the winner earning the Polish Championship It is one of the best volleyball leagues in Europe. According to the latest rankings of European volleyball leagues, compiled by the Confédération Européenne de Volleyball, the Polish league is ranked 2nd best.
The competition was called Klasa wydzielona, Ekstraklasa, 1 liga Seria A in 1954-2000. Since June 30, 2000 it has been named the Polish Volleyball League , since 2008 it has been named PlusLiga.