This study aims to determine the difference in leadership development among a group of futsal players that was integrated with leadership and not. The research used a quasi-experimental research method with The Matching-Only Pretest-Posttest Control Group Design. Samples were taken using purposive sampling technique which was divided into three groups. Analysis of the effect of leadership treatment into the futsal training program was carried out with one way ANOVA and further tests with Scheffe and the t test. Based on the results of data processing and analysing, there was the effect of development in the group that were integrated with leadership as much 98.78. Analysis of the effect of leadership treatment was done by Gain Score. The result of leadership treatment effect analysis was the group that was integrated with leadership gave the effect towards leadership development as much 77,18% that was included in effective category.