Dean Shiels last home match of the 2008–09 season, when he scored the first goal in a 2–0 victory over Crystal Palace. Shiels scored six goals in 42 games during the 2009–10 season. However, during the 2010–11 season Shiels lost his place in the Doncaster starting line-up. He was loaned to Kilmarnock in July 2011 and his contract was mutually terminated in January 2012. Shiels signed a six-month loan deal with Kilmarnock, managed by his father Kenny Shiels, in July 2011. Shiels made his first appearance for Kilmarnock on 30 July 2011, in a goalless draw against Motherwell at Rugby Park, coming
Kenny Shiels performance. A week after a memorable win over Celtic, Shiels would report referee Euan Norris of making inappropriate comments, following a 2-1 default against Inverness Caledonian Thistle, which Norris would send-off Cammy Bell. His support even attracted FIFA vice-president Jim Boyce, suggesting that SFA should hire Shiels. His remark also led to Shiels given a five-match touchline ban after disciplinary hearing with the SFA. Following this, Shiels then appealed against his decision, but will serve his touchline ban. Another referee, Andrew Dallas, reaction on Shiels allegations as extremely "surprised and disappointed". Shiels would response Dallas' comment by accusing him of