We take a closer look at some of the players who have been linked with a move to Teesside this season – scroll down and flick through our picture gallery to see some of the names which have been mentioned:
5. Ben Gibson - Burnley
The defender's career has stagnated since his move from Boro to Burnley in 2018. The Teessiders have been loosely linked with a loan move for the 26-year-old while other clubs will surely be interested. Photo: Alex Livesey
6. Wes Foderingham - Rangers
With West Ham interested in Boro goalkeeper Darren Randolph, Foderingham's name has mentioned as a potential replacement for the Republic of Ireland international. Photo: Mark Runnacles
7. David Cornell - Northampton
Another goalkeeper who could move to the Championship this month. Preston and Boro have been credited with interest. Photo: Pete Norton
8. Kieron Freeman - Sheffield United
The 27-year-old full-back was reportedly on Boro's radar and available on loan back in November. That was before the emergence of teenager Djed Spence at the Riverside. Photo: George Wood