1) Christoph Kramer (Borussia Monchengladbach / Bayer Leverkusen)
The German World Cup winner is currently on loan at Gladbach, where he has been since the summer of 2013. He’s actually yet to play a game for his parent club, and they could risk losing him after his stunning rise. The 23-year-old could be available for as little as £12m.
SEE ALSO: Top 18 Hottest Arsenal WAGs 2014: Arsene Wenger’s Wife On The List!