Research News

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Fouls and penalty cards: global analysis

In this Weekly Post, the CIES Football Observatory analyses the differences observed over the last year between 63 leagues worldwide.
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Research
26 March 2025

Planned-for-the-future squads: Chelsea at the top

The 496th CIES Football Observatory Weekly Post ranks the teams of 37 leagues around the world according to the percentage of minutes secured.
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Research
19 March 2025

Best allrounder attackers: Olise at the top

The 495th CIES Football Observatory Weekly Post presents the world’s 100 best performing players from an attacking perspective.
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Research
12 March 2025

Rising values: non-big-5 league players

TOP 100 players from outside the big-5 European leagues whose transfer value has risen the most over the last six months.
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Research
05 March 2025

Twenty years of the Observatory: tribute studies on training clubs

The CIES Football Observatory presents a study of the teams that have trained the most players fielded in Europe’s big-5 over the last two decades.
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Research
26 February 2025

Ground defence: best U23 midfielders worldwide

The 492nd CIES Football Observatory Weekly Post presents the hundred U23 midfielders from 46 leagues around the world with the highest values.
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Research
19 February 2025

Just published: Inventing the Boston Game: Football, Soccer, and the Origins of a National Myth

In less than eighteen months, the FIFA men’s World Cup will come to the USA and one of the host cities is Boston. The history of soccer and football…


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Research Publication
14 February 2025

Next full internationals: players to watch

The 491st CIES Football Observatory Weekly Post presents the U25 players who are sportingly the most deserving for a senior national team debut.
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Research
12 February 2025

Current season transfers: financial statement

In the last two transfer windows, only one team has had a negative net spending of more than €250 million: Brighton & Hove.
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Research
05 February 2025
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