This report, the first of its kind, provides readers with a synthetic overview of the workings of the labour market for football players in the five main European leagues. It contains a multitude of novel statistical indicators centered on thematics such as training, international recruitment and mobility of professional players. The information selected is presented in the form of graphics, maps and tables. Brief analytical texts help to guide the reader throughout the report. Readily accessible to all, this review has been elaborated in order to reach a broad spectrum of people, from sports managers to passionate amateurs.