CIES football Observatory has found some interesting fact about this season's Champions League , and that facts are:
- Ajax has the youngest team of all 32 teams which participating in the group stage. Their average age is 23.61 years.
- Lyon has the second-youngest team with an average age of 24 years.
- Milan is the oldest team in the competition, and their average age is 30 years.
- Chelsea soccer players have the most experience in the Champions League, and each has an average of 35.17 games played in this competition.
- Spain, as a nation, have the most players in this year's competition, a total of 81 Spaniard has been registered
- France is followed by Spain in this segment, with 77 football players, and Brazil is third with 69 registered players
- Marseille has a team composed of players who have spent the shortest average period in the club, about 1.5 years
- CSKA have players who are on average spent the longest time in the team, 3.76 years on average, each member of the Moscow club footballer.
- Barcelona has a team with the lowest average height of 178.53 cm
- Football players from 68 countries will participate in the Champions League