[2] As a nine-year-old child he was a mascot in the Brazil-Australia group game at the 2006 FIFA World Cup, after winning a competition organised by the Sunday Mail.
[2] He made his senior debut for Kilmarnock on 18 May 2013, as they lost 3–1 at home to St Mirren in a Scottish Premier League game.
[3] On 3 October 2014, Kiltie signed for Scottish Championship club Queen of the South on a one-month loan.
[11] Kiltie said that he made the move after Kilmarnock manager Angelo Alessio didn't give him a "fair chance".
[12] While on loan at Dunfermline, Kiltie scored the opener in a 3–2 win against his parent club's rivals Ayr United on 19 October 2019.