Dean Shiels Cup Final, which Kilmarnock won after beating Celtic 1–0. Shiels was shortlisted for the SPFA Players' Player of the Year award, along with Jon Daly, Steven Davis and Charlie Mulgrew. Shiels rejected the offer of a new contract with Kilmarnock and left the club at the end of the season. Shiels signed for Rangers on 31 July 2012. Kilmarnock's chairman Michael Johnson believes Rangers had underestimate Kilmarnock to get Shiels. Shiels vowed to make the club win a trophy this season and revealed he turned down clubs around Europe, which he could even play in the Champions League; instead, preferring
Kenny Shiels several signings, the club, remained bottom of the league and a 2-0 loss against Alloa Athletic on 12 April 2014 confirmed relegation for Morton. Despite being relegated, it was initially believed that Shiels would stay on as the Greenock Morton boss for the next season, and attempt to return Morton to the Championship, similar to his experience during his time at Coleraine. However, Shiels resigned on May 2014 following a 10-2 defeat by Hamilton Academical which ended a poor season and relegation from the Scottish Championship. Immediately after the match, Shiels said in the post-match press conference, that he was