10. Marc Cucurella – €65.3 million
Cucurella made 163 appearances and played 12,630 minutes for Chelsea, registering 9 goals and 13 assists, before completing a move to Real Madrid this summer.
9. Alvaro Morata – €66 million
Morata scored 24 goals and provided 6 assists in 72 appearances and 4,283 minutes during a stop start Chelsea spell, before a series of moves across Europe that have taken him to Serie A side Como.
8. Mykhailo Mudryk – €70 million
Mudryk has scored 10 goals and provided 11 assists in 73 appearances and 3,611 minutes since his move from Shakhtar Donetsk, a modest return relative to the fee involved.
7. Kepa Arrizabalaga – €80 million
Once a world record fee for a goalkeeper, Kepa made 163 appearances and played 14,522 minutes for Chelsea, keeping 56 clean sheets while conceding 175 goals, before later dropping down the pecking order and departing for Arsenal.
6. Wesley Fofana – €80.4 million
Fofana has managed just 2 goals and 2 assists in 72 appearances and 5,484 minutes since joining from Leicester, his time at the club repeatedly disrupted by injury.
MORE: The 10 biggest Premier League transfers of the window so far
5. Kai Havertz – €100 million
Havertz scored 32 goals and provided 16 assists in 139 appearances and 9,022 minutes for Chelsea, including the winning goal in the 2021 Champions League final, before later moving to Arsenal.
4. Romelu Lukaku – €113 million
Lukaku’s second Chelsea spell produced just 15 goals and 3 assists in 59 appearances and 3,186 minutes, widely regarded as one of the club’s biggest transfer misfires before a series of loans and an eventual permanent move to Napoli.
3. Moises Caicedo – €116 million
Caicedo has made 148 appearances for Chelsea since joining from Brighton in August 2023, contributing 8 goals and 11 assists across 12,357 minutes, establishing himself as one of the league’s most reliable defensive midfielders.
2. Enzo Fernandez – €121 million
Fernandez has made 189 appearances for Chelsea since his January 2023 arrival from Benfica, scoring 31 goals and providing 30 assists across 13,375 minutes. He has helped the club to the Conference League in 2024-25 and the FIFA Club World Cup in 2025.
1. Morgan Rogers – €138 million
Rogers arrives at Chelsea as the club’s most expensive signing in history, having joined Aston Villa from Middlesbrough in February 2024. In his most recent season at Villa, he scored 14 goals and provided 12 assists in 55 appearances across all competitions, form that also helped Villa win the Europa League in 2025-26.
Photo: Action Images via Reuters/Peter Cziborra
