10th: Andriy Shevchenko was already past his best when Roman Abramovich and Chelsea splashed out just over £30m to bring him to Stamford BridgePhotograph: Tom Jenkins9th: Dimitar Berbatov joined Manchester United from Tottenham Hotspur last summer for a fee of £30.5mPhotograph: Alex Livesey/Getty8th: Christian Vieri cost Internazionale the princely sum of £31m in 1999, breaking the world record transfer fee of £23 that Real Betis had paid for Denilson. It proved a wise investment as Vieri bagged 103 league goals during his six-year stay at the clubPhotograph: Claudio Villa/ Grazia Neri/Getty Images7th: Robinho shunned a move to Chelsea in favour of a lucrative last-minute offer from Manchester City last September. The Brazilian came with a Premier League-record price tag of £32.5mPhotograph: Alex Livesey/Getty Images6th: Gianluigi Buffon set a new world record for goalkeepers when Juventus paid £32.6m to take him from ParmaPhotograph: Tom Jenkins5th: Lazio bought Argentine striker Hernan Crespo for a then world-record £35.5m in 2000 and were rewarded with 26 league goals in his first seasonPhotograph: Reuters Photographer / Reuters/Reuters4th: Luis Figo committed a cardinal sin in the eyes of the Catalans later in 2000 when he swapped allegiances from Barcelona to Real Madrid for a then record of £37m. He helped Real to win the league title in his first season and the Champions League the following yearPhotograph: Gary M. Prior/Getty Images3rd: Zinedine Zidane took Figo's mantle as the world's most valuable player, switching from Juventus to Real Madrid in 2001 for £47mPhotograph: Firo Foto/Getty Images2nd: Kaka replaced Zidane as the most expensive footballer, in sterling if not in euros, when he joined Real Madrid for £56m on MondayPhotograph: Alessandro Garofalo/Reuters1st: But Cristiano Ronaldo is set to trump them all by moving to the Bernabeu from Manchester United for £80mPhotograph: Tom Jenkins