The transfer window is a critical period for teams aiming to improve their rosters, offload surplus players, and secure the next generation of football stars.

Here, we take a look back at the top 15 highest transfers in football history and speculate on the potential big moves this summer, with Victor Osimhen being a hot topic.

Neymar’s transfer from Barcelona to Paris Saint-Germain in 2017 remains the most expensive in football history. PSG activated his release clause, bringing the Brazilian star to the French capital for a staggering $263 million. Neymar’s move not only shattered previous records but also marked a significant shift in the transfer market, highlighting the financial muscle of PSG and the increasing influence of wealthy club owners.

In 2018, Paris Saint-Germain made headlines again by securing Kylian Mbappé from Monaco for $213 million. The young French forward had already shown immense potential, and PSG’s investment has paid off, with Mbappé becoming one of the most prolific attackers in world football. His speed, skill, and scoring ability have made him a key player for both club and country.

Philippe Coutinho’s move from Liverpool to Barcelona in January 2018 for $189 million was one of the most talked-about transfers. The Brazilian midfielder was seen as a replacement for Neymar, but his time at Barcelona has been mixed, with loan spells and injuries affecting his form. Despite this, Coutinho’s transfer fee remains one of the highest ever paid.

In 2019, Atlético Madrid signed João Félix from Benfica for $148 million. The Portuguese youngster was highly sought after following a breakout season. Atlético saw him as a long-term investment, hoping he would fill the void left by Antoine Griezmann. Félix has shown glimpses of brilliance, though his development continues under the watchful eye of manager Diego Simeone.

Antoine Griezmann’s transfer from Atlético Madrid to Barcelona in 2019 for $141 million was another blockbuster move. The French forward was brought in to add firepower to Barcelona’s attack. However, his integration into the team proved challenging, and Griezmann eventually returned to Atlético Madrid in a loan deal.

Jack Grealish’s transfer from Aston Villa to Manchester City in 2021 for $137 million set a new record for an English player. Grealish, known for his creativity and dribbling skills, was seen as a crucial addition to Pep Guardiola’s side. His versatility and flair have made him a valuable asset in City’s quest for domestic and European dominance.

Cristiano Ronaldo’s move from Real Madrid to Juventus in 2018 for $137 million was monumental. The Portuguese superstar, already a legend at Madrid, sought a new challenge in Italy. Ronaldo’s impact at Juventus was immediate, helping the club maintain their dominance in Serie A and adding numerous goals to his already impressive tally.

Eden Hazard’s transfer from Chelsea to Real Madrid in 2019 for $134 million was seen as a dream move for the Belgian winger. Unfortunately, injuries have plagued his time at Madrid, preventing him from showcasing the form that made him one of the Premier League’s top players. Despite this, Hazard’s talent and potential keep fans hopeful for a resurgence.

Romelu Lukaku’s transfer from Inter Milan to Chelsea in 2021 for $134 million marked his return to the Premier League. Lukaku had a stellar season with Inter, leading them to a Serie A title. Chelsea invested heavily in bringing him back to Stamford Bridge, where he aims to provide the goals needed to challenge for major honors.

Ousmane Dembélé’s move from Borussia Dortmund to Barcelona in 2017 for $122 million was part of the Catalan club’s efforts to rebuild after Neymar’s departure. Dembélé, known for his speed and technical ability, has had an injury-hit career at Barcelona but remains a player with significant potential and moments of brilliance.

Paul Pogba’s return to Manchester United from Juventus in 2016 for $122 million was a statement signing. The French midfielder, known for his physical presence and creative flair, had a mixed spell at United, with periods of brilliance and inconsistency. Pogba’s influence on and off the pitch continues to be a talking point.

Gareth Bale’s transfer from Tottenham Hotspur to Real Madrid in 2013 for $118 million was a record at the time. The Welsh winger’s tenure at Madrid included several key goals in major finals, contributing to the club’s success in La Liga and the Champions League. Bale’s speed and goal-scoring ability made him a fan favorite.

Cristiano Ronaldo’s initial move from Manchester United to Real Madrid in 2009 for $110 million was groundbreaking. Ronaldo’s time at Madrid was hugely successful, with numerous titles and personal accolades. His goal-scoring record and impact on the club have solidified his place among the greatest players of all time.

Harry Maguire’s transfer from Leicester City to Manchester United in 2019 for $102 million made him the world’s most expensive defender. Maguire’s leadership and defensive capabilities were seen as essential for United’s backline. While he has faced criticism, Maguire remains a key figure at the club.

Virgil van Dijk’s move from Southampton to Liverpool in 2018 for $99 million was a transformative signing. Van Dijk’s defensive prowess and composure have been crucial to Liverpool’s success, including their Champions League and Premier League victories. He is widely regarded as one of the best defenders in the world.

Looking ahead to the summer transfer window of 2024, one name stands out: Victor Osimhen. The Nigerian striker has been sensational for Napoli, showcasing his goal-scoring ability and physical presence. With interest from top clubs like Chelsea, PSG, and Real Madrid, Osimhen could command a transfer fee well over $120 million.

His potential move is poised to be one of the highlights of the transfer window, as clubs vie for one of the most promising forwards in world football. The battle for Osimhen’s signature will undoubtedly be fierce, making him the player to watch this summer.