 After spending the 2007 AFL season continuing to play with Woodville-West Torrens, Stewart made his senior AFL debut in round 1, 2008 against reigning premiers Geelong.Stewart had a very good debut gaining a very respectable 18 disposals, with 7 kicks, 11 handballs and 5 marks.In round 15, 2012 in Showdown 33 he was placed as forward.