Presents the results of research of psychophysiological characteristics of football players aged 12-13 years in their relationship and a development level of the properties of selectivity and concentration that play an important role in the implementation of physical activity and play sports. In this analysis had reflected those physiological characteristics that are typical for the team sports young athletes and determine the success of activities in situations requiring rapid response. The choice of diagnostic techniques has allowed to establish the influence of individual differences on the formation of psychomotor skills, as well as the degree of stability and concentration. It is revealed that there is a direct correlation between the level of attention and responsiveness (r=0,62). The development of concentration increase the stability of the reaction response (r=0,56).