Research News

2026 2025 2024 2023

Most profitable football academies: last decade

100 clubs worldwide that have earned the most from the transfer of players from their youth academies* over the last ten years.
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Research
01 April 2026

Transfer to a top flight club: most expensive U23s

One Hundred U23 players not yet under contract with one of the ten most powerful clubs worldwide* with the top estimated transfer value.
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Research
25 March 2026

Long-term squad management: global index

The 538th CIES Football Observatory Weekly Post presents the global ranking of clubs whose squad management is most focused on the long term.
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Research
18 March 2026

Value of players owned: Chelsea in the lead

100 teams in the world with the highest aggregate transfer value of players owned, estimated according to our statistical model.
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Research
11 March 2026

Most decisive players: Messi in world form

Players that having scored or assisted the most goals in matches played over the last year in 67 leagues around the world.
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Research
04 March 2026

Heaviest pressure on opponents: global rankings

The 535th CIES Football Observatory Weekly Post ranks teams from 56 leagues around the world according to the level of pressure exerted on opponents.
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Research
25 February 2026

UEFA Champions League: fastest players

Exclusive Gradient data on running speeds of players from teams still competing in the UEFA Champions League.
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Research
18 February 2026

Breaking open the piggy bank to win (or not)?

Ranking of the teams worldwide according to the financial results of the transfer operations completed over the current season and last five years.
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Research
11 February 2026

World ranking of ball-friendliest teams

CIES Football Observatory presents the ball-friendliest teams in the world thanks to the data exclusively produced by our partner Impect.
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Research
04 February 2026
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