The Gold Diggers have won the Danish championship, Mermaid Bowl, twice, in 2009 and 2010, both times against Triangle Razorbacks from Vejle.
In 2009 Gold Diggers competede for the first time in EFAF Cup, where they meet and lost to Carlstad Crusaders from Sweden.
They played again in 2011 where they defeated Les Cougars de Saint-Ouen L'Aumone (from the outskirts of Paris) and Coventry Jets before losing against later winners of the tournament London Blitz in the semifinals.
During the tournament they played and defeated Wroclaw Giants (PL) and Prague Black Hawks (CZ) in the group stage, Amiens Spartiates (FR) in the semifinal and Triangle Razorbacks (DK) in the finale.
The finale score being 31–21 and Danish QB Alexander Cimadon was named the games MVP.