This season shows that 'winning the transfer window' has little relevance to winning matches, or to landing the Premier League title

Details, key datesBelow you can find out the transfers in and out all 20 teams have done. More deals may trickle through after the deadline, but as of the 6pm ET closing of the window these were the deals each Premier League had announced throughout the winter window.

The 2025 January transfer window is closed. Which teams made the most of it, and which teams left opportunities on the table?