The winter transfer market for the current season 2021-2022, which wrapped -up doors on Monday evening, witnessed many strong and important deals. European clubs succeeded in concluding new contracts, in order to strengthen their ranks for the remainder of the current season. 

In the following report, we review the 5 most expensive deals during the winter Mercato: 

1 - Dusan Vlahovic € 75 million 
The deal of young Serbian striker Dusan Vlahovic, who moved to Juventus from Fiorentina, for 75 million euros, is the most expensive during the winter Mercato, as the Juve administration succeeded in compensating for the exit of the Portuguese star Cristiano Ronaldo last summer to Manchester United, by signing the 22-year-old talent.
2 - Luis Diaz € 60 million 
The deal of Colombian winger Luis Diaz, who moved to Liverpool from Porto, is the second most expensive deal, worth 60 million euros, after his great brilliance with the Portuguese Dragon team.

3 - Ferran Torres € 55 million Barcelona succeeded in signing young Spanish star Ferran Torres from Manchester City in a deal that cost the Catalan club treasury an amount of 55 million euros, in order to strengthen the team's forward line.

4 - Bruno Guimaraes 50 million euros Newcastle United included Brazilian player Bruno Guimaraes, coming from the ranks of the French team Lyon, on a contract for 4 and a half years, to support the ranks of Almcbayes who are trying to escape the specter of relegation in the Premier League.

5 - Chris Wood € 35 million 
Newcastle United strengthened its offensive line by signing Chris Wood from Burnley, in a deal worth 35 million euros.