Using data from Wyscout, we’ve looked at the average age of each Championship squad – ranking those in order from highest to lowest.
Where do Middlesbrough rank and how do they compare to their counterparts? Scroll and click through our gallery to find out:
. DERBY, ENGLAND - NOVEMBER 07: A detailed view as a coach picks up warm up balls prior to the Sky Bet Championship match between Derby County and Barnsley at Pride Park Stadium on November 07, 2020 in Derby, England. Sporting stadiums around the UK remain under strict restrictions due to the Coronavirus Pandemic as Government social distancing laws prohibit fans inside venues resulting in games being played behind closed doors. (Photo by Alex Pantling/Getty Images)
The average age of each Championship squad. (Photo by Alex Pantling/Getty Images) Photo: Alex Pantling
. Birmingham City
Average age of squad: 28.3 Photo: Gareth Copley
. Millwall
Average age of squad: 27.8 Photo: Warren Little
. Wycombe Wanderers
Average age of squad: 27.5 Photo: Alex Davidson
. Cardiff City
Average age of squad: 27.4 Photo: David Rogers
. Sheffield Wednesday
Average age of squad: 27.2 Photo: David Rogers
. Luton Town
Average age of squad: 27 Photo: Alex Burstow
. Nottingham Forest
Average age of squad: 27 Photo: Alex Pantling
. Stoke City
Average age of squad: 26.9 Photo: Alex Livesey
. Watford
Average age of squad: 26.7 Photo: Richard Heathcote
. Bristol City
Average age of squad: 26.6 Photo: Harry Trump
1. Birmingham City
Average age of squad: 28.3 Photo: Gareth Copley
2. Millwall
Average age of squad: 27.8 Photo: Warren Little
3. Wycombe Wanderers
Average age of squad: 27.5 Photo: Alex Davidson
4. Cardiff City
Average age of squad: 27.4 Photo: David Rogers