The January transfer window provides clubs in the Championship the opportunity to bolster their ranks ahead of the second-half of the season. Middlesbrough were busy and brought in Cameron Archer and Aaron Ramsey from Premier League side Aston Villa on loan.
Sheffield United were quiet, whereas Hull City delved into the market to land the likes of Malcolm Ebiowei from Crystal Palace, Aaron Connolly from Brighton and Hove Albion and Karl Darlow from Newcastle United.
Using data via WhoScored, here is a look at the top 10 highest ranked winter signings in the second tier so far, with some surprise inclusions in there...