Wilfried Zaha | Manchester United
Market Value January 1st 2012 - £650k
Market Value June 2013 - £10.5m
Difference - £9.9m
Percentage -1500 per cent increase
Zaha will be off to Old Trafford this summer, and should be looking to make the first-team under new manager David Moyes. His valuation has skyrocketed thanks to a stunning season with Crystal Palace that culminated with his playoff heroics - both in the semi-final and at Wembley.