Issue number 431 of the CIES Football Observatory Weekly Post ranks 70 leagues around the world according to the average duration of matches during the current or last completed season (Wyscout data). The overall average is 100’15’’, with a maximum of over 106’ in the top two Saudi competition levels.

The 430th edition of the CIES Football Observatory Weekly Post presents the top 100 teams in the world having invested the most on transfer fees (including add-ons regardless of effective payment) to recruit players currently in their squad. Four teams head the list with investments of at least one billion euros: three English clubs (Manchester United, Chelsea and Manchester City) and one French (Paris St-Germain).

CIES Football Observatory Weekly Post number 429 presents the net transfer spending of the 100 most active clubs in terms of the financial volume of transactions concluded over the last decade. During this period, Manchester United has the most negative balance (-€1.396 billion), while the Portuguese side SL Benfica has the best (+€764 million).

Issue number 428 of the CIES Football Observatory Weekly Post presents the 100 players born in 2002 or later who are not yet playing for a big-5 league club, but whose level of experience accumulated over the past year puts them in the best position to successfully take their careers to the next level.

Issue 427 of the CIES Football Observatory Weekly Post ranks the teams in 69 leagues around the world according to the average experience level of players in the squad. Experience is calculated by weighting minutes played in official club or national team matches over the last year by the sporting level of the games, with a maximum possible value of 100.

The last CIES Football Observatory Weekly Post before the summer break presents the top 100 clubs in the world with the most followers on four social networks: Twitter, Instagram, Facebook and TikTok. With 362 million followers, Real Madrid is ahead its big rival Barcelona (342 million). Manchester United is the only other club with more than 200 million followers, while Paris St-Germain ranks fourth (187 million).