The January transfer window for the 2025/26 season is now open and clubs will likely start spending soon, with some hoping to save their campaign and others hoping to simply add some more quality to their squad. Traditionally, the winter window is quieter than its summer counterpart, but we still regularly see players moving for huge fees. For instance, in the 2025 January transfer window Manchester City spent a whopping €218m on new recruits like Omar Marmoush and Nico Gonzalez. The most expensive deal in the history of the January transfer window took place in 2018 when Barcelona spent €135m on Liverpool's Philippe Coutinho. The biggest January incoming for a Premier League side was back...
