The Slovak Tipsport Liga is the highest-level ice hockey league in Slovakia. Since the 2018-19 season, the league also includes two teams from Hungary.In 2009, it was ranked by the IIHF as the fifth strongest league in Europe and in 2012, it was ranked by The Hockey News as the sixth strongest league in the world behind the NHL, KHL, Swedish Hockey League, SM-liiga and Czech Extraliga. However, it has dropped significantly since then, with the German DEL and Austrian EBEL both ranked ahead.
The Basketball Bundesliga (BBL), for sponsorship reasons named easyCredit BBL, is the highest level league of professional club basketball in Germany. The league comprises 18 teams. A BBL season is split into a league stage and a playoff stage. At the end of the league stage, the top eight teams qualify for the playoff stage, and the teams positioned in the 17th and 18th places are relegated to a lower tier league. The playoffs are played in a "Best of five" format. The winning team of the final round are crowned the German Champions of that season.
The National Basketball League (NBL) Finals is a tournament held at the end of each NBL season to determine the league champions. The top four teams qualify for the finals based on the regular season results. The current finals format consists of two rounds: the best-of-three Semi Finals and best-of-five Grand Final series.
The Premier A Slovenian Basketball League, abbreviated as 1. SKL and known as the Liga Nova KBM due to sponsorship reasons, is the top-level professional men's basketball league in Slovenia. The league, operated by the Basketball Federation of Slovenia, consists of 10 clubs. The most successful team is Olimpija with 17 titles.
The Liga Femenina de Baloncesto is the first tier level women's professional basketball league in Spain. It was founded in 1964 and organized by the Spanish Basketball Federation.
The 2016–17 Liga Națională season was the 67th season of the Liga Națională, the highest professional basketball league in Romania. CSM U Oradea was the defending champion.
The 2016–17 Liga Națională season is the 67th season of the Liga Națională, the highest professional basketball league in Romania. Sepsi SIC Sfântu Gheorghe is the defending champion.
The 2017–18 Pro Basketball League, for sponsorship reasons the EuroMillions Basketball League, was the 91th season of the Belgian Basketball League, first tier of basketball in Belgium. The defending champion was Oostende. The season started on 23 September 2017 and ended 14 June 2018.
The 2017–18 Liga Națională season was the 68th season of the Liga Națională, the highest professional basketball league in Romania. U-BT Cluj-Napoca were the defending champion.
The 2017–18 Macedonian First League was the 26th season of the Macedonian First League, with 12 teams participating in it. The season started in November 2017 and ended May 2018. Rabotnički achieved their fifteenth title after defeating MZT Skopje in the finals, that won the six previous championships.
The 2017–18 Premier League was the 27th season of the Premier League, the highest professional basketball league in Croatia. It will start on 6 October 2017.
The 2017–18 BLNO was the 18th season of the Basketball League of Norway since its establishment. It started on 22 September 2017 and ended on 11 April 2018 with the third and last game of the finals.
The 2017–18 Liga Națională season is the 68th season of the Liga Națională, the highest professional basketball league in Romania. Sepsi SIC Sfântu Gheorghe is the defending champion.
The 2017–18 Armenia Basketball League A season, was the inaugural season of the new official competition of basketball first division in Armenia.
The 2017–18 Albanian Basketball League, is the 52nd season of the top professional basketball league in Albania.
The 2017–18 Greek A2 Basket League was the 32nd season of the Greek A2 Basket League, the second-tier level professional club basketball league in Greece. It was the third season with the participation of 16 teams. Playoff and play out games were also held, for a third consecutive season. Peristeri clinched the championship four games before the end of the regular season. Together with the playoffs winners Holargos, they were promoted to the 2018–19 Greek Basket League.
The 2017–18 Maltese Division 1 season, is the premier men's basketball competition in Malta. BUPA Luxol are the defending champions.
The 2018–19 Cyprus Basketball Division A is the 52nd season of the Cyprus Basketball Division A, the top-tier level men's professional basketball league on Cyprus. It started on 13 October 2018.
The 2018–19 Belarusian Premier League season is the 27th season of the top tier basketball league in Belarus.
The 2018–19 Moldovan National Division season, is the 28th season of the top basketball league in Moldova.
