Career
His regular position is hooker. Youth
In 2010, Du Plessis was part of the Free State U19 squad that played in the Under-19 Provincial Championships. He also played club rugby for amateur side Bethlehem Oud-Skoliere (Bethlehem Old Boys).
Eastern Province Kings
He joined the Eastern Province Kings on trial at the start of 2014.
He made his senior debut for the Eastern Province Kings in the 2014 Vodacom Cup by coming on as a substitute in their 17–10 opening day defeat to Kenyan side Simba XV and also played in their matches against the Border Bulldogs and Western Province. Du Plessis is the younger brother of Springboks Bismarck and Jannie.