Celtic F.C. their sixth successive league title on 2 April 2017, with a record eight league games to spare. As Celtic's unbeaten domestic run continued, they subjected Rangers to their heaviest defeat at Ibrox since 1915, 5–1, on 29 April. Celtic's 2–0 win over Hearts on 21 May saw them finish 30 points ahead of second-placed Aberdeen in the league, with a record 106 points, and the team became the first Scottish side to complete a top-flight season undefeated since Rangers in 1899. On 27 May 2017, Celtic clinched their fourth treble by defeating Aberdeen 2–1 in the Scottish Cup final. The
Celtic F.C. in European football 2014, Legia Warsaw fielded a suspended player in their 2–0 win over Celtic. UEFA again rescinded this result and awarded a 3–0 win to Celtic. In the above statistics, it is the result of the replayed game and the "walkover" results that are included, not the original scores/results. "As of match played 13 December 2018" Celtic F.C. in European football Celtic Football Club is a Scottish football club based in Glasgow, which has regularly taken part in European competitions since its first appearance in the 1962–63 Inter-Cities Fairs Cup. Since then, the club has competed in every UEFA organised competition,