Delving deeper into Transfermarkt's market values, we break down the individual market value of each player (all values are GBP). It's fair to say some of these are VERY controversial, so we'll let you debate them... Scroll and click through the pages:
17. Marc McNulty
TransferMarkt's market value: £900k Photo: Frank Reid
18. Joel Lynch
TransferMarkt's market value: £1.35m Photo: Harry Murphy
19. Will Grigg
TransferMarkt's market value: £1.35m Photo: Frank Reid
20. Grant Leadbitter
TransferMarkt's market value: £1.80m Photo: Frank Reid