The 25 year old Grimaldo has a contract with Benfica until the summer of 2023 which includes a €60M buy out clause but Benfica may already be looking at moving on from the Spaniard after the season with links to Wolverhampton's Ruben Vinagre dominating the news over the past few weeks. Grimaldo joined Benfica to start the year in 2016 from Barcelona B and has appeared in 191 games across all competitions for the club, scoring thirteen goals while setting up an additional thirty-seven.
Over the years Benfica and Atletico have completed various player transactions between one another. These transactions have seen Joao Felix (2019), Nico Gaitan (2016), Simao Sabrosa (2007) and Jan Oblak (2014) join the Madrid club, while heading over to Lisbon from the Spanish side has been Pizzi (2013), Salvio (2010), Roberto (2010), Jose Antonio Reyes (2008) and Raul Jimenez (2015).