They are reportedly the latest top-flight club to show interest in signing the 19-year-old, joining the likes of Arsenal, Newcastle, Fulham and Sunderland.
Leeds are determined to keep hold of their prized asset, with Simon Grayson admitting that only a "ridiculous" offer would tempt them to part company with the talented midfielder.
Ferguson,if reports are to be believed,could be set to tempt the club's resolve by putting together a £10m package - cash plus midfielders Darron Gibson and Roderigo Possebon - to land Delph.