Middlesbrough's 2026 retained list includes 3 players.
Verified September 17, 2026
Middlesbrough
3
Players
25.3
Avg age
Middlesbrough Squad 2026
Goalkeepers (1)
Defenders (2)
Frequently Asked Questions
How many players are in Middlesbrough's squad?
Middlesbrough has 3 players on the retained list.
What is the average age of Middlesbrough's squad?
The average age of Middlesbrough's squad is 25.3 years.
What is the most common nationality at Middlesbrough?
2 Middlesbrough players are English nationals — 67% of the senior squad — making it the largest single nationality at the club.