Here’s a look at all the players that the Blades have been tipped to sign so far, and how likely they are to sign...
5. Lee Gregory - Free agent
Nothing in it: There's no chance of this happening; it looks like he's off to Stoke City, after leaving Millwall upon the expiry of his contract. Photo: Warren Little
6. Britt Assombalonga - Middlesbrough
Possible: The powerhouse striker could cost around £15m, but there's still question marks over is ability to shine in the Premier League. Photo: Tony Marshall
7. Dean Henderson - Manchester United
Known interest: We all know Chris Wilder is eager to get the Golden Glove winner back for next season, and there's a strong possibility another loan deal could be struck. Photo: Stu Forster
8. Stephane Bahoken - Angers
Nothing in it: The Cameroon striker had a solid season in Ligue 1, leading him to be linked with pretty much every top tier side. Photo: JEAN-FRANCOIS MONIER