Rugby-Union-Weltmeisterschaft
Mavrodin had 50 caps for Romania, from 1998 to 2007, scoring 2 tries, 10 points in aggregate. He played at three Rugby World Cup finals. At the 1999 Rugby World Cup, he played in three games, at the 2003 Rugby World Cup, in four games, and at the 2007 Rugby World Cup, in four games once more. He never score in any of his presences at the Rugby World Cup finals.