The 2023 January transfer window one year on! The stats that reveal who has proved the best value and who may have buyer's remorse after 12 months

Many were looking to him to be a talisman as Mauricio Pochettino came to Stamford Bridge. However, he is seemingly having less effect on the game in another underwhelming season for the Blues.

As Arsenal chased a first Premier League title in 20 years, they bought in Belgian attacker Leandro Trossard.

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