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Weekly Post 144

Chelsea tops the table for foreign signings

Issue number 144 of the CIES Football Observatory Big-5 Weekly Post compares clubs according to the percentage of their current squad members who have been signed from abroad. At the top of the table is Chelsea (75% of players), followed by Monaco (73%) and Manchester City (69%). Sassuolo is the only big-5 league team who signed all squad members from national based clubs. The English Premier League gathers the most footballers recruited from abroad: 43.1%.

Weekly Post 143

Euro 2016: The starting grid

Players fielded by France since June 2015 have played 66,961 minutes in the big-5 leagues during the current season. This is the highest figure among teams qualified for the Euro 2016 tournament, ahead of Italy, Spain, England and Germany. Since last June, Didier Deschamps has fielded 35 footballers who have played during the current season in the big-5 leagues (34 for England). Issue number 143 of the Weekly Post presents data for all the national sides.

Weekly Post 142

Life expectancy of a coach: Wenger and the rest of the world

Issue number 142 of the CIES Football Observatory Weekly Post presents the median stay of coaches at the head of teams in the five major European leagues. Arsène Wenger stands alone, having managed Arsenal for 233 months. This is almost six times more than the second coach with the highest longevity in the English Premier League: Eddie Howe (Bournemouth). At big-5 league level, the second coach with the longest stay is Christophe Galtier (St-Etienne): 75 months.

Weekly Post 141

Future stars: Breel Embolo & co.

Issue number 141 of the Weekly Post presents the highest experience capital for players born in or after 1995. Six players born in 1997 employed by clubs outside the big-5 leagues have greater experience than any footballer born in the same year playing in the five major championships: Rúben Neves (Porto), Youri Tielemans (Anderlecht), Breel Embolo (Basle), Enes Ünal (NAC Breda, on loan from Manchester City), Ante ?ori? (Dinamo Zagreb) and Renato Sanches (Benfica).

Weekly Post 140

Most and least stable players: From Totti to Toni

Twenty-nine big-5 league footballers aged 27 or over have played for a single club since the start of their career in the adult game. Among them are only two English Premier League players: Tony Hibbert (Everton) and Andy King (Leicester). Francesco Totti is the big-5 league player who has stayed for the longest period at the club where he made his debut. A full set of data is available in issue number 140 of the Weekly Post.

Weekly Post 139

Most experienced players per age: Dele Alli at the top

Issue number 139 of the CIES Football Observatory Weekly Post unveils the players with the most domestic league appearances since the start of their career at adult level per year of birth. Tottenham’s rising star, Dele Alli, tops the table for players born on or after 1996. Overall, the current squad member of a big-5 league club who has played the most domestic league games during his career is Leicester City’s reserve goalkeeper Mark Schwarzer: 626 matches.

Weekly Post 138

Most fielded U21 players in the big-5 leagues

Issue number 138 of the CIES Football Observatory Weekly Post presents the 10 most fielded U21 players per position. French Ligue 1 footballers are the most represented, while English Premier League players are the least numerous. However, Anthony Martial (Manchester United) tops the table for forwards, while Héctor Bellerín (Arsenal) heads the full back rankings. Among the most fielded young players are two Schalke 04 players: Leon Goretzka and Maximilian Meyer.

Weekly Post 137

Champions League: Who will qualify for the quarter finals?

Issue number 137 of the Weekly Post presents analysis on the performance levels of Champions League last 16 round participants during the group stages. The study covers both defensive and attacking areas of play. This allows us to predict the most likely winners. The biggest performance gap was measured between Real Madrid and Rome: +32%. Atlético Madrid and Bayern Munich also performed significantly better than PSV Eindhoven and Juventus: +25% and +23% respectively.

Weekly Post 136

Transfer analysis: Over and under paid players

Issue number 136 of the Weekly Post compares fees paid to sign big-5 league players during the January window with transfer values estimated on the basis of the algorithm exclusively developed by the CIES Football Observatory. In 34 cases out of 49, the difference between the fee invested to recruit a big-5 league player and his estimated transfer value was less than €2 million. The analysis also highlights that the inflation in transfer costs continues.

Weekly Post 135

Who has fielded the most players so far?

Manchester United have fielded the most players at English Premier League level since the start of the season. At the opposite end of the table is Arsenal. Arsène Wenger has only used 21 players so far, while Louis van Gaal has already fielded 28 footballers. The data for all clubs is available in issue number 135 of the Weekly Post. Previous research from the CIES Football Observatory suggests that maintaining a core group of footballers is more likely to allow clubs to achieve top level results.

Weekly Post 134

Scouting tips: Players to watch

Issue number 134 of the Weekly Post ranks players according to the level at which they outperformed their teammates since the start of the season. This allows us to highlight the outstanding performance levels of footballers who are, for the most part, not yet part of the most competitive teams, but could reach that level in the future. Several U23 players are in the top three rankings per league and position, such as Adam Masina (Bologna) and Leroy Sané (Schalke 04).

Weekly Post 133

Efficiency ranking: Stoke City at the top ahead of Villarreal

Issue number 113 of the Weekly Post ranks clubs according to their efficiency since the start of the season. The indicator of efficiency refers to the ability of teams to achieve the highest number of points with respect to their level of grip on the game and dangerousness. Stoke City is the most efficient club both in the English Premier League and at big-5 league level, ahead of Villarreal, Paris St-Germain and Hertha Berlin.

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