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).

Issue number 425 of the Weekly Post presents the top 100 estimated transfer values using the statistical model exclusively developed by the CIES Football Observatory. Manchester City and Premier League top scorer Erling Haaland heads the list with a value of almost €250 million (eventual buy-out clause not considered). Two other footballers under 23 years of age, Vinícius Júnior and Bukayo Saka, who just extended his Arsenal’s contract, complete the podium.

Issue number 424 of the CIES Football Observatory Weekly Post defines the attacking styles of teams from 23 leagues worldwide on the basis of the data on players’ high intensity runs exclusively produced by SkillCorner (>20km/h for at least 0.7 seconds). For each league, clubs are ranked from those whose players perform more in-possession high intensity runs than expected with respect to the minutes of possession to those who perform less.