In the 2006 season which would see St Helens collect all three major honours at domestic level, Wellens' own form was rewarded with the Rugby League Writers' Association player of the year, Super League players' player of the year and the prestigious Man of Steel Award. Wellens played for St Helens at fullback in their 2006 Challenge Cup Final victory against Huddersfield. He was also awarded the Harry Sunderland Trophy as man of the match against Hull F.C. in 2006's Super League XI Grand Final. As 2006 Super League champions, St Helens faced 2006 NRL Premiers Brisbane Broncos in the 2007 World Club Challenge. Wellens played at fullback in the Saints' 18–14 victory.
