Kenny Shiels 16 September 2012, Shiels expressed support of needing TV evidence to be shown and branded Hibernian's player Paul Cairney as a "diver". On 28 October 2012, Shiels led Kilmarnock to a historic win at Celtic Park against Celtic. The victory was Kilmarnock's first win in the East End of Glasgow for 57 years and led to prominent Killie fans claiming Shiels is the best thing to ever happen to Kilmarnock. After the match, Shiels praised Kelly, whose father died of a heart attack in March, for performance, making him [Shiels] pleased and also praised two of his youngster's for his
Dean Shiels cost-cutting that is due to take place at the club; manager Ally McCoist refuted this. On 8 February 2014, Shiels scored a hat-trick in the Scottish Cup, as Rangers won 4–0 against Dunfermline Athletic. On 10 June 2016, Shiels left Rangers after his contract came to an end. He had made 43 appearances for Rangers in his final season with the club, as they won promotion to the Scottish Premiership. On 25 August 2016, Shiels signed for Dundalk in the League of Ireland Premier Division citing the "lure of European football" as one of the things that attracted him to