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The summer transfer window opening day is getting closer and there are numbers of top players who will become free agents at the end of this season. One of the top stars who will become a free agent in the summer is Sergio Aguero as earlier last week it was confirmed that he will leave the club at the end of the season when his contract expires.
Another star who will become a free agent is Lionel Messi, however, the Barcelona stars’ future is uncertain yet.
Liverpool’s Georginio Wijnaldum is also out of contract this summer and he has been linked with a move to Barcelona.
So ahead of the summer transfer window, Transfermarkt have made an XI of free agents 2021.