The 2018 Championship League was a professional non-ranking snooker tournament taking place from 2 January to 29 March 2018. It was the 11th staging of the tournament. The defending champion John Higgins retained his title with a 3–2 final win over Zhou Yuelong. As in the previous edition of the tournament Higgins had entered the competition in Group 7 and from there won his way through to the Winners' Group.