Chelsea are currently preparing to make some significant additions during the summer transfer window, signings that they hope will be impactful in the long run.
However, as a result of being required to meet the Premier League's Profit and Sustainability Rules, as well as UEFA's, supporters will not be expecting any fresh faces to break into the club's top-10 most expensive transfers of all time.
Here, Sports Mole takes a look at those signings in question, which have been split over the Roman Abramovich era and the co-ownership of Todd Boehly and Clearlake Capital.
10. Christian Pulisic - £58m
From: Borussia Dortmund
Date: July 1, 2019
Age at the time: 20
Chelsea appearances: 145
Chelsea goals: 26
Honours at Chelsea
9. Alvaro Morata - £60m
From: Real Madrid
Date: July 21, 2017
Age at the time: 25
Chelsea appearances: 72
Chelsea goals: 24
Honours at Chelsea
8. Marc Cucurella - £62m
From: Brighton & Hove Albion
Date: August 5, 2022
Age at the time: 24
Honours at Chelsea
None
7. Kai Havertz - £71m
From: Bayer Leverkusen
Date: September 4, 2020
Age at the time: 21
Chelsea appearances: 139
Chelsea goals: 32
Honours at Chelsea
6. Kepa Arrizabalaga - £72m
From: Athletic Bilbao
Date: August 8, 2018
Age at the time: 23
Chelsea appearances: 163
Chelsea clean sheets: 59
Honours at Chelsea
5. Wesley Fofana - £75m
From: Leicester City
Date: August 31, 2022
Age at the time: 21
Honours at Chelsea
None
4. Mykhaylo Mudryk - £89m
From: Shakhtar Donetsk
Date: January 15, 2023
Age at the time: 22
Honours at Chelsea
None
3. Romelu Lukaku - £97.5m
From: Inter Milan
Date: August 12, 2021
Age at the time: 28
Chelsea appearances: 44
Chelsea goals: 15
Honours at Chelsea
2. Enzo Fernandez - £106.8m
From: Benfica
Date: January 31, 2023
Age at the time: 22
Honours at Chelsea
None
1. Moises Caicedo - £115m
From: Brighton & Hove Albion
Date: August 14, 2023
Age at the time: 21
Honours at Chelsea
None