 On 10 September 2019 he signed a 3-year contract with Mamelodi Sundowns.Rantie's contract with Sundowns was terminated on 5 January 2020.Rantie made his senior national team debut for the South Africa national football team on 15 June 2012 in a friendly game against Gabon, scoring his first goal for "Bafana Bafana" in the process.