Top 10 most expensive player in Champions League history: PSG’s €400m duo, Barcelona’s 3 disasters

The UEFA Champions League, Europe's premier club competition, naturally attracts the world’s brightest stars, and securing such talent requires massive investment, making the most expensive player in Champions League a recurring headline.

While the Saudi Pro League has recently emerged as a financial paradise, offering astronomical salaries and royal privileges to lure global icons, the European transfer market remains in a league of its own. 

To date, the 20 most expensive signings in football history are all internal affairs of the "Old Continent," spanning the elite leagues: the Premier League, La Liga, Serie A, Ligue 1, and the Bundesliga. These powerhouse clubs spend heavily to conquer the ultimate prize, the Champions League. 

Interestingly, every player in that top 20 list has graced this prestigious tournament. But who are these record-breakers, and which clubs do they represent? Spbolivescore invites you to discover the answers as we countdown the most expensive player in Champions League history.

The most expensive player in Champions League history

10. Jack Grealish (117.5M euro)

Grealish moved from Aston Villa to Manchester City in August 2021 for €117.5 million. During his time at City, Grealish was instrumental in their historic 2022/23 season, where they finally captured the Champions League trophy. 

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Grealish is the most expensive signing in the history of Man City.

9. Antoine Griezmann (120M euro) 

Griezmann follows at number 9, moving from Atletico Madrid to Barcelona in 2019 for €120 million. Despite his high price tag, his time at Camp Nou was mixed, failing to secure a Champions League title before eventually returning to Atletico. 

8. Enzo Fernandez (121M euro) 

At number 8, Enzo Fernández joined Chelsea from Benfica in January 2023 for €121 million. While a World Cup winner with Argentina, his impact in the Champions League with Chelsea has been limited by the club's recent transitional struggles.

7. Florian Wirtz (125M euro) 

The list takes a modern turn at number 7 with Wirtz, who moved from Bayer Leverkusen to Liverpool in July 2025 for €125 million. Wirtz, a creative maestro, joined Arne Slot’s side to revitalize their European ambitions. 

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Wirtz was one of the signings that shaped a historic summer for Liverpool.

6. João Félix (127M euro) 

Following him at number 6 is Félix, who cost Atletico Madrid €127.2 million in 2019. Despite flashes of brilliance, Félix struggled to adapt to Diego Simeone's system and spent time on loan at Chelsea and Barcelona before moving to Saudi Arabia, joined Al Nassr and fought beside Cristiano Ronaldo in the attacking line. 

5. Philippe Coutinho (135M euro) 

 At number 5, Coutinho’s €135 million move from Liverpool to Barcelona in 2018 remains a cautionary tale. Ironically, his greatest Champions League success came while on loan at Bayern Munich, where he helped defeat his parent club, Barcelona, 8-2 en route to winning the 2019/20 title.

4. Alexander Isak (145M euro)

Ranked 4th is Isak, the Swedish marksman who joined Liverpool from Newcastle United in September 2025 for a staggering €145 million. Isak represents the new era of Premier League spending power. 

3. Ousmane Dembele (148M euro) 

In 3rd place, Dembélé’s €148 million move to Barcelona in 2017 was plagued by injuries, preventing him from ever truly replacing Neymar. 

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Injuries derailed Dembele’s time at Barcelona.

2. Kylian Mbappe (180M euro) 

Moving to the runners-up spot, Mbappé’s €180 million transfer from Monaco to PSG in 2018 solidified his status as a generational talent. He became PSG’s all-time leading scorer, winning numerous Ligue 1 titles, but the Champions League trophy eluded him in Paris, reaching only one final in 2020. 

1. Neymar Jr (222M euro) 

And, the most expensive player in Champions League history remains Neymar, whose €222 million move from Barcelona to PSG in 2017 shattered all records. Neymar’s career in Paris was a blend of individual magic and recurring injuries, and like Mbappé, he left the club without bringing the "Big Ears" trophy to the French capital.

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Neymar’s time at the Parc des Princes ended with a feeling of what might have been.

He currently returns to Brazil for his former club Santos in the Serie A Brazil, fighting for a spot to participate in World Cup 2026 this summer.

Top 10 most expensive player in Champions League history: 

Neymar: FC Barcelona to PSG (2017) – €222M

Kylian Mbappé: AS Monaco to PSG (2018) – €180M

Ousmane Dembélé: Borussia Dortmund to FC Barcelona (2017) – €148M

Alexander Isak: Newcastle United to Liverpool (2025) – €145M

Philippe Coutinho: Liverpool to FC Barcelona (2018) – €135M

João Félix: SL Benfica to Atletico de Madrid (2019) – €127.2M

Florian Wirtz: Bayer Leverkusen to Liverpool (2025) – €125M

Enzo Fernández: SL Benfica to Chelsea (2023) – €121M

Antoine Griezmann: Atletico de Madrid to FC Barcelona (2019) – €120M

Jack Grealish: Aston Villa to Manchester City (2021) – €117.5M

It is truly unfortunate that the list provided by Spbolivescore.net does not always reflect the idea of "getting what you pay for." More than half of these "mega-bombs" failed to meet expectations at their respective clubs, often leading to disappointing departures. 

Most notably, the superstar duo of Neymar and Mbappé at PSG, despite playing together for six seasons in the attack, never managed to bring the Champions League trophy to Paris, proving that even being the most expensive player in Champions League history does not guarantee continental success.

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