The 2017–18 Ekstraklasa was the 92nd season of the Polish Football Championship, the 84th season of the highest tier domestic division in the Polish football league system since its establishment in 1927 and the 10th season of the Ekstraklasa under its current title. The league was operated by the Ekstraklasa SA.
Image: Stadion miejski w Gdyni
Image: Stadion KS Nieciecza
Image: Stade Józef Piłsudski
Image: Ernest Pohl Stadium Zabrze 2
Poland Ekstraklasa, meaning "Extra Class" in Polish, named PKO Bank Polski Ekstraklasa since the 2019–20 season due to its sponsorship by PKO Bank Polski, is the top Polish professional league for men's association football teams.
1927 Winning Wisła Kraków side.