Arsenal midfielder Martin Odegaard is now deemed to be worth £100million more than what the Gunners initially paid for him. This is according to the CIES Football Observatory, who named the Gunners captain as the tenth most valuable footballer in the world. Odegaard‘s name is one that has been already around for a long time, despite being just 25 years of age. At 15 years old, he was already playing first-team football for Norwegian club Stromgodset and for the Norway senior national team. A year later, in 2015, Odegaard joined Real Madrid. This was deemed a coup for both parties, one of the b…