Issue number 238 of the CIES Football Observatory Weekly Post highlights clubs having trained the most players currently present in 31 European top divisions and the big-5 leagues respectively. The highest figures were recorded for AFC Ajax for players in the 31 top divisions (77) and Real Madrid for footballers in the big-5 (36).

The CIES Football Observatory has developed an exclusive approach to assess the performance of players using the statistics produced by the leading data company OptaPro. Issue number 237 of the Weekly Post presents big-5 league footballers with the highest scores for the last 1,000 domestic league minutes played.

Only three teams in Europe have fielded this season players who have been in the first team squad since more than five years on average: Real Madrid (5.84 years), Barcelona (5.36) and Bayern Munich (5.26). Issue number 236 of the CIES Football Observatory Weekly Post also reveals that another Champions League participant, Viktoria Plze?, is the most stable club outside of the big-5 (4.28 years).

Issue number 235 of the CIES Football Observatory Weekly Post highlights teams having fielded the youngest and oldest line-ups in domestic league games so far this season (or since 1st of July for summer leagues). The extreme values at big-5 league level were recorded for two Italian teams: Fiorentina (23.79 years) and Chievo (29.53 years).

Issue number 234 of the CIES Football Observatory Weekly Post ranks clubs across Europe according to the number of minutes per shot attempted. The following teams head the table in the five major European leagues: Manchester City, Juventus, Olympique Lyonnais, Barcelona and Bayern Munich. Slavia Praha tops the rankings outside of the big-5.

Manchester City has spent almost €1 billion in transfer indemnities to sign its present squad members (add-ons included). This is the highest figure ever measured for a football team. Issue number 233 of the CIES Football Observatory Weekly Post presents the data for all of the big-5 league teams.

The first CIES Football Observatory Weekly Post of the 2018/19 season assesses from an economic perspective paid transfers having taken place during last summer. It highlights that Thibaut Courtois went to Real Madrid for a much lower amount than the estimated fair price (-€23 M). Conversely, Chelsea FC paid over the odds to recruit his substitute: Kepa Arrizabalaga (+€45 M).

The last Weekly Post before the summer break ranks teams participating in the 2018 FIFA World Cup according to the transfer value of squad members, estimated from the CIES Football Observatory algorithm. At the top three positions of the table are France (€1.41 billion), England (€1.39 billion) and Brazil (€1.27 billion).

Harry Kane has become the world most expensive player from a transfer value perspective according to the exclusive CIES Football Observatory algorithm. Following his new outstanding season, the Englishman is now worth €201.2 million. Tottenham’s striker outranks two Paris St-Germain’s players: Neymar (€197.5 m) and Kylian Mbappé (€186.5 m). The top 100 list for big-5 league footballers is available in issue number 230 of the Weekly Post.

The five major European championships ended. Issue number 229 of the CIES Football Observatory Weekly Post compares the final rank for each team with its position in a virtual table elaborated on the basis of a production index. The latter takes into account three key performance indicators (data from InStat): shots conceded or attempted from the box, as well as the percentage of possession.

Issue number 228 of the CIES Football Observatory Weekly Post analysed InStat data to unveil teams having scored the most goals within ten seconds from free kicks per domestic league minute played this season. Fresh Swiss champions Young Boys scored a goal from these situations every 277 minutes. This is the best value measured for the 31 European competitions included in the study.

Issue number 227 of the CIES Football Observatory Weekly Post ranks footballers having played at least 1,800 big-5 league minutes over the season (1,440 for Germany) according to their performance level. Lionel Messi heads the table ahead of David Silva and Paulo Dybala. Six Manchester City players are in the top 10 list.

The average transfer value of Manchester City’s first team squad members estimated by means of the exclusive CIES Football Observatory algorithm reached a record high of €62.9 million. This is the greatest value measured at big-5 league level ahead of Barcelona (€55.3m) and Tottenham (€51.3m). The figures for all big-5 league teams are available in issue number 226 of the Weekly Post.

Issue number 225 of the CIES Football Observatory Weekly Post reveals the most likely World Cup winners according to an exclusive power index. This index combines the average percentage of matches played at domestic league level since July 2017 by the 23 most fielded players per team in the qualifying campaign with the average sporting level of employer clubs. Spain tops the list ahead of Brazil.

Issue number 224 of the CIES Football Observatory Weekly Post presents the best performing big-5 league players whose contract runs out at the end of the season. Pepe Reina ranks first ahead of two other goalkeepers (Vicente Guaita and Gianluigi Buffon), as well as Arjen Robben. Only footballers having played at least 1,000 domestic league minutes during the current season are included in the rankings.

Gianluigi Buffon heads the table for the big-5 league players who have been for the longest period in their club employment. The legendary Italian goalkeeper already played for 17 seasons at Juventus. This is sixth months more than the second ranked footballer, Sergio Pellissier (Chievo), and one year more than for Andrés Iniesta (Barcelona) and Roman Weidenfeller (Borussia Dortmund). The top 110 list is available in issue number 223 of the CIES Football Observatory Weekly Post.

Barcelona and Real Madrid top the rankings for the longest average contract duration of first team squad members. Six out of the eight top ranked clubs are still competing in European Cups. This illustrates the relationships between long-term planning and success. The 222nd edition of the CIES Football Observatory Weekly Post presents the data for all big-5 league teams.

Issue number 221 of the CIES Football Observatory Weekly Post analyses the percentage of matches with a gap of three or more goals in 29 European competitions. The highest figure so far this season was observed for the Champions League: 29% (+8% compared to the same moment during last season). This percentage is twice as high as at Europa League level: 16% (+3%).

The 220th issue of the Weekly Post presents players from the big-5 who performed the best in domestic league matches during the last three months. Footballers are ranked according to the exclusive approach developed by the CIES Football Observatory to measure the technical performance of players.

The CIES Football Observatory Weekly Post number 219 presents the 50 big-5 league players with the most positive gap between their current transfer value and the fee paid for them by their employer club. The greatest potential added value could be achieved by Tottenham Hotspur with Harry Kane: €198 million.

Issue number 218 of the CIES Football Observatory Weekly Post highlights big-5 league players whose transfer value has increased the most during the last six months. Only footballers who did not change team or extend their contract are included in the rankings. In the top positions are three English Premier League players: Mohamed Salah (+€74.7M), Ederson Moraes (+€74.4M) and Leroy Sané (+€63.0M).

The CIES Football Observatory has partnered with the leading football data company InStat to analyse the performance of teams across Europe. Issue number 217 of the Weekly Post lists the 100 clubs from 31 competitions with the best ratios between shots taken and conceded from the box during the current domestic league season. Porto ranks first ahead of Ludogorets and Crvena Zvezda.

Issue number 216 of the CIES Football Observatory Weekly Post uses OptaPro data to analyse the dribbling skills of big-5 league players. The dribbling index is calculated by multiplying the average number of dribbles achieved per 90 minutes with the percentage of successful ones. This allows us to take into account both the quantity and quality of dribbles. Three players clearly distinguish themselves in this area: Eden Hazard, Neymar and Lionel Messi.

The CIES Football Observatory has analysed the domestic league experience cumulated during the last two years by U20 players from 22 European competitions to identify those with the best career prospects. Minutes played by each footballer were weighted according to the sporting level of leagues and the results achieved by employer clubs. Weekly Post number 215 presents the 50 players with the highest experience capital scores.