Issue number 423 of the CIES Football Observatory Weekly Post ranks 60 top division leagues around the world according to the percentage of coaches in place at the start of the 2022/23 season who are no more in charge today. Of the 850 teams analysed, 484 changed coaches during the season, corresponding to a percentage of 56.9%.

The 422nd edition of the CIES Football Observatory Weekly Post presents the ranking of the 100 associations with the highest number of expatriate players in 135 leagues worldwide. With a record number of 1,289 expatriates, Brazil tops the list ahead of France (1,033) and Argentina (905). Nigeria, Japan and the United States heads the rankings for the other main confederations.

The 421st Weekly Post presents the player with the highest transfer value according to the CIES Football Observatory statistical model for 1,229 clubs in 74 leagues around the world. For each player, we also present the proportion that his value represents with respect to the total value of all footballers under contract with its owner club.

The 420th edition of the CIES Football Observatory Weekly Post uses Wyscout data on dribbling in domestic league matches over the last 365 days to compile a world ranking of the best dribblers according to an index combining the frequency and percentage of successful dribbles, as well as the sporting level of teammates and opponents.

Issue 419 of the CIES Football Observatory Weekly Post lists the 200 U20 players in 75 leagues around the world (20 in each of the ten positions considered) who have accumulated the most official game experience during last year. The highest score overall was recorded for Barcelona’s prodigy Gavi, whose relative experience capital is 4.37 times higher than the average measured for players of the same age and position.

The 418th edition of the CIES Football Observatory Weekly Post ranks 75 leagues around the world according to the frequency of penalties awarded by referees since 1 January 2020. The Egyptian Premier League heads the rankings with a penalty whistled every 172 minutes (not including injury time) compared to a global average of 271 minutes.