The findings come from credit and eligibility experts TotallyMoney’s Transfer Index, who have calculated "football inflation" to estimate how much these previous Whites transfers are worth. We'll leave you to debate these values... Scroll and click through the pages to discover the intriguing results...
19. Eric Cantona to Manchester United
Value of transfer in today's market: 22,801,275
20. Nigel Martyn to Leeds United
Value of transfer in today's market: 22,055,041
21. Michael Duberry to Leeds United
Value of transfer in today's market: 20,950,200
22. Fabian Delph to Aston Villa
Value of transfer in today's market: 19,724,279